diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json
index 5be62d81039441189ba3bdeeb1fb4f4c2ba714b8..1ee1746df6accde1bda531d1485d23eadee5f9d4 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json
index 7d4fb23fcdc67d3f3fd25b3863f2e278c68b3aca..8de3b14ef93d26a6a9169f329f250f6bbeab74a5 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json
index fd0b8f2dfc99920de263b8084d75e0cebe36b594..1d03327d59d2ec5c15f4b75d7932f5eb7c800290 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json
index 2d47a786222bf5a2e6a9aff43d0b02954dc3358f..5b5b275b3a155f4607b53edb24221d5362354699 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json
index 4fa2a189d5cb8680eccfedb49adc3c3866d179c4..0c0beafef242b536e098993d1c967d51c47f85ad 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json
index 54135c5d8821797dc38cefce48754fe7a3cfbbcc..6a0ceb0289a182a83dc35333991f302bd2d49c4c 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json
index 76b8ece3fe731584a1df4f4871b521ecb1990e7e..d136d547ffed62a10241bcad732190182d24837b 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json
index 414336056f728e8a8b54097741173914bc4c580b..df762aaadcaea6812c4e3fdf60efc6f5bd624111 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json
index 6ffc0ae37ccb2342d3e3de24f0ff25aec3016b6d..51bb4447115ec0ba2df714b416930c753242d2aa 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json
index 73985b59e094ca018edfd39c4acba99a7b9c8408..a442927a6a543fa9b5033763e968a7277a9f14ca 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json
@@ -24,6 +24,9 @@
     "ram_size": 25769803776,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
index 1e98239896d435066db2f4403a7cb9de9c62eed6..4fcbbb42f2b4ce4dde2d3499386e521be9cf80ad 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
index cfe184df790c4ec8cda98a2d7ad79043fb955ca5..ec0b19144c7ee30beadfcd083af3bea4e8deb70a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
index 0b41bbf4ad68ba6c723f5e3b8bc5d733ece688b9..12b783d8ad63a2efbdde6ef6187e1f0489478357 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
index 3a0426946a3464b8480a152fbc18b5a42938b8fd..d800b7419d1810afc5a2e11d96815ccc841226e0 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
index 54b3114dff37f66e793b32d182a8f387463bc382..0fddfbb03a68539bb9fdfa0596aa9a235d4394b7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
index c14761a6bec4b5f9fbdc19991b964336251fa72f..d48b18a3c9e0fb275bd529321e0bb40d95f4535d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
index 27d5587953aa39080b3b4cd470d9a09e39d46feb..fc36d81218e3e23ac9fdbcf9f30bf6d9b93dd048 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
index 8306549d0215f3a1d98e0e49048e1c1be046fbea..7fc5270bc584420ff98b235982665b23fb6be009 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
index 6f03aa2c66739a10d3cf5108417fe31e936bf6b0..7a404bfff8175ff83cf9e39115a628d4cf3f08b3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
index b28b3753c3dc6d436d31430c482067115ed88953..affe136d1cf1fb6344b2d6d6bf398ae1665462d5 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
index 5818adba8a26d77c08f9427d2227169c4cb042ec..c3e26b4965ed11dab6d961108415e66299148990 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
index b2eba41fff02e195b366b8fef572cc4996ad4732..83129727784d5a24a4affc6db88d0d96fc1b0033 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
index 129c2154b721667702b9e0a419d58d83e5c1dc38..f49c3c8f251152d2eaa876eafdc9a4d6002a6041 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
index 90555caf4a97f375b5af754484ac0d8fefb5fb5f..d691ade2b58b97f2f8b200da6e5d10abb823e306 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
index ee3f06a158f11151b93b05ca1528a28762783b61..df2c4de2593f375e4b7b693f3991990c1ea61581 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
index 0ec36be3b95e330f33d57f54b0a0e19b04dd76a8..2c411f372d985e54168eb0f769e56e5b17309543 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
index e12331a3ec2e38d1676267cf6cfdfd6bc4da3b62..e44d7c4857f4395207f83f1019da04921a5e1981 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
index 0886916a247d695f25953a478836cbf36212981f..3eacfa0bb0738baf0c52b012f09e79ebb6e87fdf 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
index b506a81a1e69486b124e8d132ea448397c3bdfc2..396fbe017365c5d63da6701f4eb3e5bf8c26efbf 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
index 964a11482bfffa3975c323c36ee8a69beb73b37f..9ae51f75a089409c4b9db27834c650569bc2f43a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
index 6a46b3f3482eb853786c2402eefe9b693168caba..d2182c0dfc080874bdf8aea7b91350be05fc5430 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
index 75e5748a25a48ebe4de94b48dc3319a5a4f6f598..0da4ef6ef72172e1ed10950ed565780bbbcf1b76 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
index ea1fbc881bf923075fcab14be1070427698410bf..0bbcde2d08ea431a9f6dfe66ca74b8836a8ccb67 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
index dd60c297ea2f8eb31b03ec001dd9b8d404e21c13..cbdace6ce8433cb98a44f984b235c5a74f1b6f8e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
index cfa520f3cf04a0229496b5fbe06d72d9245dd650..dd373308969b6251a076cd3f253c75578f92a89e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
index a1b744a4d8d92a594f69abd1d4cbc25ddc584487..68f8d26c464cd8d41d53f27454d66a29f4110ab7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
index e608986a1e9e72e6d6886fecc853a4ad9fd83eb7..15b301fa30ec56b0e6da26a103409a05a9e89e2f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
index 15d8efe7e59958af7fe3d8ac186dc9bb6c504949..2a252086cc67cba15598e4aec8268f52d0b48f59 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
index f87d397e0acc5670a01fa45695ae141005211841..11755cb4246060148dfa22dd6b61a4ab25113893 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
index 5290af3bf7fd3fdf285f7a38fdb2f06bab59b731..514c4af8f28d7beacb20f0c29c42e86da82ca429 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
index f48817bfccfff89305a01c029ffde1b28e79a60c..dabf364264255e92cf933fa9299969f92bcb9519 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
index 7b2b33af6166b9c9f80a38fdf94715a993252139..7deb0e2f5c39989d3a64b64f9ab2d9ee32628ca5 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
index fc6f6b33d751d2d78c1ab582c8a78328ac22493c..db3eeb47a7a46220805cc1bd718d9c518a291c84 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
index 413fd60e034bc5a7ac729c460f1c221303ac5bb5..b21042284402a72d67ea9f441c1676af85e7ad70 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
index b11c89a86a5e822e126fbe689333e1fbb539ddd2..28b2c64dfc6da2f74eb5c471519f5a74290973c3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
index 4df878afbc2ea14fab1b3caf8861f7adbf4e2c0f..9e5b058f5387a1d5c776f7357122b3af7f7c53a3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
index 0d935c4fb0985783b71af0d2481830bef502eb54..7bfbf8dd2b598995707afac64e923944b4b11f5e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
index ba6475a1d30be835099dd1aff9781ddff373b548..3a1e4542dce56987d24c33bd4d925f3a4221b45e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
index 29cdc072b372c5ac01786f5199e201dd3873ddf5..3850fe4f473e8eda2be8b65e3f7c3f5dc349c7bb 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
index 6fd21298d20f40a30b61637f5c78f8fe22453fe5..47276da50421233a9b013af834b86c0696d55515 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
index e43ce6cf68a0ca00692ab712cd95531da46e4eee..af27df40284fea9cbc29678fe1e421498a4c1bae 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
index 41871b5b918b11117776cf5e27c7531f05256106..848a5401431fbeb70441c8f739d6c7571adf8e72 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
index a5f4b4058b3540d879e50595a84cc74f90b085e8..6a9132c5edfa1f477291eb38ef90c4025d2d4ac6 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
index 53a81f79dbf017483f1ab75adb1f04c612f027d2..48d79295c2655c4efffe8e461e0f655a0fc602b9 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
index e7d14203e8f7740167176f835c29b8ec4bad562a..e9d3c3c14821492955b9ff225e8304403a6cbd02 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
index 5a517b88bf6a96be8f23667f80e4cd49f469fced..d8c416e6c4c8c68d6282c4865446cc570021b961 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
index 4eb67fae35cd608449309c43a47c586f2d2d0bce..d8bebb74547d6ee7c64f7e370ab82c656eb3ed9a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
index 0c1e68e6411c1b2cec36082bc336efcce437f58e..fdb35bb3db66366addae785c720a851fbff1047a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
index d3ea62de30e708444482f6500257b9d70f74c716..774c3ff099fc8ec3a5d8487801775775193e2daf 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
index 9fb726e8a61a75ac3647ad89637debb9b2ea53f3..cac60a0f9a5dc319bc63ae8554c3270ecf34edd4 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
index 7911172e0a4b001eb6dc9c0e5f78c18cb67ede44..45dc4a3442015844ad5070aef7a86fe0c6eab17d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
index 119195dbab5cd2b7d0d1c5728ee8e485d88eb4ab..4f43f6a42803bcdc9cc7c792bd911ded6ee184a9 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
index b893e46ad9664ac8edac939a91296374f7ffd550..ae9aea152f139d9ab8747517a51a028052aea873 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
index 282f537572dc1c0eb38ac32f0292d92aebef76e6..a30a09222da07756e7cace77386ee00bb0eb110c 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
index 82ed0a2b1587a2dd07064634b26dd7cd3f356eab..ba5313c31d1c3c70b87de27f4eb62bd2b309caf9 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
index 92d93d26db8426f0727bdc0e76df17863f8aaa01..1eb7195b2e4f10fd3d359c7ab4ac828957ac3457 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
index 332f691e115a57f4788b4dcf89131a7e0ee30079..1170021b2d09865f5df2f3b878c5a0d6da4d5e6a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
index 267f5f0ed5fcd2c530519a2edff7f88b36acdb24..8913f7bfef6182d5a6e6d5c5eac9e9cccad800b1 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
index 91a1a0145caf53b224761889cfda2427b21cefeb..2b96f748c109f953064397e13c74f29859bf2991 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
index 4badbf0ec55060c2b3f0c815984299dc350f538a..715feb5612ed01aa964086e0818ed2f243f050b3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
index e82cf82abac01e4eb7d8e8ee4cfdae8a6986000f..aabb5dcb052a83ac919bfbd311258a2b55c806ac 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
index b8f20dfc8ac3df0c78a7e644f2d0c7a9b4525552..4225ac014af98ee67a5155ade8aec367b609d312 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
index c0d1fe6d1f856e9d2ed7b8c220ca4a4f0fde0ded..5b05f04cf15c8fbc434b4f161ad902ee69a41b40 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
index 8e010cd6e7a7b974b58dde681eea1f76bdf2d25a..8704386b72cbff57a6f70e9a495a9dc5059c19c8 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
index 1565b8bf5f321cd9faf19d49340d931117e88e14..9810268f129ba276a2cad8c3b1b127b8922ededd 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
index 9d62d3eb9a7fdd4e2556a3e533a3f8e31ad54f0a..f9874d09367a5f1be1dcaa32be7d4b8e29ac1c11 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
index e03fc6266af4085e5277259b4c06ec2feb99284e..07284765e692d78bbee80cd30d6468ea0f008999 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
index a3145c33d8ec3ad26ee23832c0a28b8e7108e0e1..15da3e7bb2a7e5402dd93ca8fde9d4b959636b9e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
index 692537f34dd2d6814db60f4314b88ba4175a3aba..710dd8c3e302a48fd83c7fe57f3166c207440488 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
index c839140a629dab400314916efb8144067e9fa826..8b338850c4cce6b9aab6b62cf34d09c60614698e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
index bc71e733a6c306fb7db3ed33f007e1a436d1a0e9..83bd7a0698c10b74b3c61e49362d3f6b45723628 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
index ce0f0899b8933d0e2ddfa1abd0e384f24c0af70d..f4fa7bfbd1d5efed5ed4a5e7c0ba7a1b2f986c8d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "outofband"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json
index 1349afee7dbf77d2f3066e7ada07602e2435f4a0..dd9a4d70c91dff1b0c3a87a18e27eba30ceb36f1 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json
index 3035df6f3f7685a1b14d2f1b1fb717a195eb70e8..4ede0508f20046e0bdb4b2843bcb49729c42ea68 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json
index 3bb2dd5cf2f56cc11e6b3b869b67ee7f5c1116df..a9c0d6829cff2b197a5a8c36eeb6d9a7e171faff 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json
index 1e89191bb89f7fd0b85c5187cda5c158e9135038..1953b0e6c0e2d5b85de04633ff5fcf3b10020cf4 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json
index 0b45e4708b884d2b99c9dd7f268a1a5796bf32c6..8aedf970ba4dc37e785dd6d3a479cdd4aa88d1df 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json
index 3cc708c989bb2a707f813e519cfd2befd98addcd..9aa71e0aba8ca17b5f349165a799885a69971d09 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json
index 4f75872d6c83a8ec7ae6322b5d4ef73527b324b3..8529e93e597012e82d7a6685189f8a51393f9913 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json
index f07d9b6dbec2b2bae45c010335516a3035cbd93e..2c918543920e6735ff40ae64ccb6a714a56056c5 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json
index 1760ce29a85158f13bacaa2d322b4fa3168e4cb2..5058a5828892ca067b9e5f01e838cc9a146f5be6 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json
index 54bf1b02a53ea67d862ca15b4e8c60330c042dc0..edceb726758eb1549c53e3f4512ded234de1f2ea 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json
index 267985e7d0bd632760918c6e2465b2fe31bff253..b042ac8ba1681dbf6ee0f602889ab1e0bc915f03 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json
index 3bafaf41326db927e2cb49e0627d990cbe5e72dc..09dbeb7a69aefd2d2bc7157da4452e7905296320 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json
index 70ee4f1bab4e94478ce8bc5f83748254f3b8ce13..ab7130637a478ab235e338a6136d5d20c0b351e8 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json
index c2d50e2e21cc7a5065f190765c63fc0514e86238..dfd9c8e94b7f15fd4180cf4a82e14a5ceff50dcb 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json
index ae5288752f7f9abc524fe1374816852bfec4af46..f41c232afbf96ecd84f447be7c0b55e0493965ee 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json
index 13ab0246f9a9f6f616c78dc50ffceeff614fb530..5f70608fc48a83cce7afcb25d1d576bf7b883ba2 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json
index 209ae3674be52d500527dc993f42fd2a807d516b..2e4b9f9c05b9421901edf7996074aa6d555c14be 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json
index b1cbb8320e3bfb52f19f4c465132f86e09b50420..f3b559cb96d2f826dfe7d8af781eb25ae45268e5 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json
index c32022e0ec31cd0413277f4c6b624ddcfed2ba8e..25bc7a2dbfaf6a0e97f373fd85154aaffb3ec017 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json
index 704d685126c3b335500618d27004fb7e8b54e480..95d9fd041834e685fb3e6894e6c0472ee012ab8a 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json
index 995c4db539a05a11c2c14fec3f46077a01ade712..f9e45b7a0aeb0ba54125096d2061cebc41095fe9 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json
index d39b76214c94f6ca27b43f865195a54e0b526334..1320420a831db44a96d2f87e7ae93d7c75d2579b 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json
index 86dff598c22b8bbd6da8211812a45f5d68038f99..78aeb536c3ee480ff059dacf026196678eb2989c 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json
index aca88aa53e04e6d0c9ac9fa22c09ef9f0f99b726..7e62eaf1c720603779a40bd29f4673624a29efe9 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json
index dd1a7186668ad371d25aa9da77eaad582301299d..33f09d3ecd8a40584b089e77d280bd8f1a5f7178 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json
index 99a53418bba35c62bf7e12a24801d72753543d54..b394a7fc5975724319d7988cbaf61f68b4e64af9 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json
index 56662c05e3d304ada7a174a4411fa337bf5f9a57..365b0e7538d78467854712f32d956b43a1336d5d 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json
index 83ce3139fb6f6163101598442c2b7f01636f2c77..bc2914ffa79041d12bc94f5e9d9e8358c63a7910 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json
index 02fbc95fb582525d8572a66df5c5a0ff75237eae..0b92683d3ed17d80f5a24b0ab39bed7408116f50 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json
index e1e576841abfe318d3fc74a9ad9b5fe944a9c691..7c5e47164b4c342c966680655522f7946f1d53e6 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json
index 8d828a5a265cc84dfcfd9820383726fb32d1844c..af668c916442cf9f159990c2bc57ee977e0c35f5 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json
index 457a8d42244e0de406033b53200684df506412c7..318614c07b277bf85de077c7bd8bed07cbfc0506 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json
index 2d154029b61494b04a1eaa1d163b92b058803611..e70a0dde7ca31347a2149cff43d81e13a381cf1d 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json
index d141a4e1ab62f01403c0198fab04488f8351c0ab..077b619386432279a3569d50840315de84455973 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
index 70088b273ec9989e300896fbcc214a0817c9ebb0..c2cfd413e04a2c8d37b75b0a4df759de0b4aee67 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
index 1d75c68e7efde44a4aee111d80c18747acae8280..114f5278a5d899a942a275df4c6209bf9b045bf9 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
index 70e2216bc82cadc6b7615e306ba37e5309d4542a..5ef31e11ad1158e38975b851b28f0c61432254bc 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
index 12c177c20e39e5a0ac0bd126c1bf7fc7d7950486..51d3138cdc864d7b4a3dad2aaafc7142ec844348 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
index 151f3f9fe990228c05eb2a0c24ddce4701a6e581..79cfdf9d046234e3c16a71547e23a9da567e28df 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
index 31246181da1a4d7cfc2a6096ebdea0c80f2e904c..b15a3d09aaa03290062227aaa2f522bc308ac046 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
index 6f7e612f3de6bf0a767a5f70cf8ed20575594fa4..ebb87d3eba87bbf6f7bb23f166d10c8de4448511 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
index 5a1c0e957fceb2c1bac4de9fc8ad48c7b24b281b..d2bc481079b40f453817b9b865f085c4edb40faa 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
index c8af1351051c8a0d1da6b1668c3b3fd68c9ab278..865d050f9f24ae635edb269e03dbde84f5bd8862 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
index 89d8fdf684db3c93a70d02422c480587a4a1da1e..c7f4c7a4249d065c9e813d995123245c333551aa 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
index 93c763b79170b512e92164fab0527ecc269e6291..7a14acce17e4d14e7d507716544fa86db6492ef0 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
index 8cbebd1388c23d3f268b2fbcd074773f3da63977..69937a56e6228a3710764d461776138617a96ebe 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
index a6f78b8b014e3922cddeebd2f00a0567b65dabce..e1a1a9e51a7d4250748645499a85979fbfe0030e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
index d69fb6b4aa8a2558049293d9e18b8a813aeec8e1..32f3d9d7a24d6fa28e0232339e331d33f3a02c95 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
@@ -22,7 +22,7 @@
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
index a150667270f551e10061e83c8b56714bb94f8338..400361ad4641fabd46f2a228ffff6d243fb57827 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
index 1ae29e2d062a0eda750bafc165a3da49f4f6187a..74f77cc1bd20cb2cce0cc8ace00b8fb4f81b7925 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
index 196bdb764393e539b3753b9c3691d06434bdd13c..e25ff962a0d6981ae6023df8ff02a888da14a548 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
index a4ce01ae7e845cf22d22ad4d9ddf6503a27b8129..f5d0941dd7e425ad1a35a0b9e00c97d4ab3cf1db 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
index c1f2980c6da34c5b0300c5b2c214fbe1d0da5ba6..da6f7b582c822403e144b12e894bab5a40a2e34e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
index d508e8bc2dca14e93496aeb10088ce0428a53f46..d9ab9fa20201160ca007c6c44ccdbbea31513757 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
index 206d950b52982b966e8b88cbce2a34eccd25c48b..5b180e463bc041c05de0978b88fbbaaf9a3506eb 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
index 7a58b51fcdb5ebc0da228ef92388795a975b7bc9..f54bbea68dc5518bef315c9d0c5fc548e6033254 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
index 3f102e547a8b30e2fa8fb1bcf6794dd5ad437246..9a3d62122383bfdb83aac6c9eed2d6802f7ce244 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
index 3d00df884f6dc3a47e78e72a3d68f9ae0dfe5a38..c222bc0b669c8c995cdf6eec65bf583805d3981d 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
index aac7d06e303b6c82a7c1ad986aeca0c33dfad916..b5c3cfae494b9ccfb0cf404e444e9e69ce4a6f91 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
index 9c94aee904d2168a5cd22c51238791b0dbde6a1e..2019f8cc78eb909d9370ee35ba60fa182876181e 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
index 0da2202e9f495193226c27e939076626acd11458..3cd6a5c3981cc264003d20a923499531f80d8793 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
index ac99098214656fa6ca7c3f07c10da5c9396125e2..9beeabed285383e36db1ce573fde3b2ba86bd9b2 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
index 4edcb3a2ea38ff2e53c026e53a2d59b2f75ddcf8..465facd4e8f276fa9c7c14a004945cf48aea0ffe 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
index 1aafbb76c61cd70f5c379ba7a14aa840d7436543..0a70b099ed4477c1a0bd7f524dcb7994706bba2d 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
index 5cfd77a7018a179a4f82a57a387efa01f6728f37..3208843ba21b0779085005fe060bfe161511b814 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
index dd8d6d7e5d63e8f1dae942b3bee5127a3303efa6..5a90baebe0faac3bf663a22624971d5a9080053b 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
index 599c0fec6a85fb34ea7b605c0fc31f799757d4d2..bf668bd19dcff6f7439ba767660ce7369f607255 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
index cd735edea3ba5c391bdd3109bd64d7e2ce77d6f3..2dac030f8bbce8ddaf00b72e58bb9513c257af20 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
index d25ac59c8e5124d070f201fc094c0bc84697f7b5..35d0cd84c6c9159e35f2a2f6fae8edd13914e6b7 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
index b0964f409ce62ec12c36c30215c5ead0152708a3..e1f69590aa555a4fa80f821311ba946705d9ec7b 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
index 3c2835c32de6e7f492caa88de15dcd855c13cc3f..aa4265c0c970cb2467a5778620374e3216c3029d 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
index 5af9660bf8e6684d7c603023ad70b2fce5a6f817..f626073809468ba75204b728e8fbdb49e16d85da 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
index 724eab4cc87ab689f9c444f0e3a22732e42efe0f..55e90ed0d8a158bc46b502d52aca00a5f0bfbd35 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
index f0fa7c03884fef95696d3a63f7bb2d8b79d31b7a..762d6771f62078cc1d9e75638e5042b865b95124 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
index 12a912beb728fc1f7a098e9e4bf8c1159c604233..f6c43e579d8817dd3d04bf989640b195d170ad7f 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
index 26c55d3d7fed64ecd121add63e21b730a81c47b1..4d02a43cd18ef2495d5942bc25e9de55c90d0b94 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
index de99194ddaccc2e3f1732885aa73d44004e088ad..5e3bb9848e60c29dcee278dfef969e35a7e77263 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
index cab0e44f0ea0730582d79a1eeac442f7ef169edf..6bb17c5eae664686a0ffbfddca614f4e0ce2ea5e 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
index 0bed788310f003f897a12f4c2e643badaf4dc4b5..4208d51fa3883b405a15405e5ea86bd2ac07b838 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
index e8f3882cb1d44c92cc8ba9db59a933bb67a25334..1bc00a8b677d9de5403285a0b2d54cd7c0293593 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
index 5cd2bd15c8cd1dac7f6a852c145fcee037cfecad..668a055a1251f7081aa6513ce2926424a445245f 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
index 022278ef437d0947b24a14e9912ade983ac60b55..837c93c3bf44328e12f0a1184a377ff49f64fdab 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
index 96e960ef135cd967b30430a0cd80713b3fe569b9..4af8350d2eeea81c06c999e82063a65992a173bb 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
index dd61cd4b848d370fe3727994ec483243a8235149..46c3bda668e9628efff1ca349faaef33c7bd210e 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
index 2637904f3afabfcabfc214bb4188fbc1c2e195c0..1ac9c3165d7853f29e513650d834c6a1ee8f699e 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
index a10cede1951e3e674865da0719f16e30753c4197..b7115f03f13c6843ccd3a1c67218b2c49cffa051 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
index 6cbd3b032780f74bd66725f71205c131a6ba12c8..3e0e01685a663df18ede3c1d347601d72ebd35bc 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
index 85917f1e96feb7a696c5fa677e5b37cb6a64a335..bc34073fd23facc3b40fe88b6c7b4ad33f5b6698 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
index 431788db967bcd5dcfef3b67466489a00b472b7f..9c218745f0fc662f4a68b4ed22063c1acce66c95 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
index 99617bcdca994e59a210a31181cd89954d70dd19..c3e6fb551d75633284f2f1a7c0bf404e48c6eeed 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
index dae9e1f0bae0f4999f9c54d1eeb7051a28e39df0..bc13a4c8f3ef2124aacd5aa183cac07dc3c49ffd 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
index f30d154f8096c88e98e5aa3bc11ff68b5e149d2e..517bf0e7cdaf6d6319d2064bbafe262c874021ec 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
index 1cd7c49012c401ead727a3adf49cc06387105812..23f91e17bb0459f046f42e187eb252d865900e70 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
index 1eb4f043e107ec449403fb4660bee92a5fb21234..f2978e1bd3fcdb283c0fba12a842c22353a2970a 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
index 832fc28d51f2edc970c7e400bd72bbeabb822ff2..4c2e54590d11615696c3042ccb732fa4f2cd80d2 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
index c341f87b100b67132bd393597d1d90b5b5f32222..c6553f3be4cbe3f9708a0b3d49332f9f75dad4b5 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
index 2253c84e11d03a30a5494e2bfac561ce85dc08e1..7f12e71d72cf4ce0450debc42de98154efeada17 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
index 29c4c1184a1a1d57126ba75dcd36524849076f4f..f79dce53b389a4ef0889c662c2783d97517924b1 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
index 2e280c5f3040006c72481323cada6dbf736ef4b6..07bc74148cb8d272b8269b28132a129dacfb248b 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
index e44db44b0e66e8c4b3bdb6178f3c35801bfde138..9577683c0f657d0b73dab824292e75fb7ea6a3c7 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
index 25ba4af3848f1ec20993e051b93deb53cdef8209..daad696f504df17e39510e078646ecaff488e3a7 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
index 752cf0ce4395ac6155fde4293ee73ca94827987d..f248bbe4acb5edb3101f39d195a28c97d9bcf75d 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
index 787208889e44b19cfc47e5f525fa0eb77bc36959..1718c441d3b1e072f5ee7894faec8b719125fa5b 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
index 44e921bc1d356423ae95a63ff3465a30f5819299..0a60d07aed42c8602a6ffacdba76bc20cd324379 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
index 96719f26970d0436bb1fd1f6eb3226f33c2bceda..305b219e67ce976717763bf12bb792e08cba4aa8 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
index 1613354af765e9d3c293ed502af6ac9c54efe411..9a899a58a6746a074206b149205043ee2cde5376 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
index ec6fa1b1c5181ca90947868c51f673d6c3798b49..89f55bb6a4d677d387e82cb6d62a7c188cc2a5c5 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
index da12960ebcb3cc732e2c16e9b988b466bb906cde..dd02547cc13c9892cfd1cf1a2d4f03b1a1633c26 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
index d5aeb01a7bc7e5ab845db4b15783f20608f57797..cf996399036911a829f70074de22b2a0562d8c0e 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
index 6b9459f1b5e4ace9b45b25d5e806a9eb98652339..b52606fba60e46c705b8182ce486d70a87ea2bfa 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
index e616c9c8fedd3d2fa65ee7176307c00c3f33f2da..03004c7c6fb1634aa455933478ff53bd73339b25 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index 699782e2ca0df444597085239b02cf5701f6a96c..8679ce0d65eb2584daff3b0450fa2c580fbe4084 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
index 00961b7cb351e8bdc79c537b103cbabae9f6b80f..8f02de905e358b4f6310940ff24c1a3a02511256 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
index 7c4f6d5ed0471f5c4caafc679c7618fc6758235a..8dc6d6874876d1257721d15b8ccbe66cffe0f0b3 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index 7d5649f0b2b1392945a6a6bf3c2ee821bc3cf3e9..38e2dde53bc9a24de8ec7fa7f8f5a679315a8ef0 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index f2c1477fca9856c805f0888fa5691603458fbb14..9070847cb99cc3d31b9004b78c47d8e84b528e01 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
index 751c5b094e780e6ad44fdd39f5163fb81ec4e059..ff48ef96fa92381eb150f41a583f5ec10b58e4ca 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index 22fa1d45ed5556e6225511f7758caff7c901bf88..64a8a601aedd6a23dbb2685d486d6ab34a7f1474 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
index eda90c9c887f08d06fa9583470ef98b8f874977f..61786cfaf38acf0e2496f55465eef97379780353 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index f8f88814c42f1e4c0a0ec61cd717874dc1a0d0ba..8902253b3a61b98a016aee57b43f9cd162afdcbc 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index 889f6b1f918f85e49af4ca9c43b1f831e8050f55..9f2cdd8f6ded61727bc8d848ad09f52b6218cce1 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index 8f5346023b8dd5fa14fbad652b851696ee78c38c..eb56675f9f8fac652b0a1c017358788b72222625 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
index 206ee12afa31d6607a8da70ad2ab1bffffb411a9..3905e4bfaae728895967cd542085f499644c591f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index b3330ceccd0540bb99e0bd123a39c93b4671c5ac..557ff219642f1106d2993068a932d866a4fb0f88 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index ea7dc090e37e8b540153b3289567f60fee40fa47..074fd9c5edb4e7b79c1f27fb187ab0a96a238e02 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
index e2d47236d5980d8d3145e762f126393ce72d2225..0d22c20d9ac0165b95fe0be745e814d880efb19a 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index e936b1725e8308babc2568cdc7bdb28963053e6b..5ecaed9844bc5f9b8c1bd9984b0c04ea853fc0f4 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
index 31b249b80573e04f6547da0aa7602f279c123292..b937ddd83f52d82b153710773e98fe8e0cac6809 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
index 7d6ba399c99dae4d6306e40faa02535edf654291..47ee59e4e8b62dec222c074588ddb627c57083b5 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index 5ddcd923f7e7188d5efc71334a1de4577f529a5c..f7b6806a4f9fc3d61f3df0814354ba9bfa551d41 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
index ca165113813ffea06b08a106be5c585f13e63d37..65ac2d7bf235c624cf454a863a015f2666403188 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
index 2a0abd2f2f08b8475c9a3f93c3a8a35fbdddaf16..0ced457b6cf870ee0f5538c5527d88d629f7911d 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
index 9553e2fd599e5abe4549f6be345fc91717d777b4..5456bd51857c4861bf8672b7cae29fbffb0a000f 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-12.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-12.json
index 0a769aa0a9537865293137a9baf72056bfd068d1..713f56ebde48116d58585c2b0b30669057e7a337 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-12.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
index 582eb60af5b48bc4db3a26662d0da5344dfb4b81..39c9c7eefcdfb0a75fa6b42abd0f23c369aa53e0 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
index 92dba3e48ab7b242718d48f781decd91316e5f7a..ec640fd80459b83f9f311658a7e0acea20503147 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
index abab7c84a80a64a1625e3a9861662bd0f3a25242..3622ca849676acf6cb863e15226e130ab5959498 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
index e86af3acf0497f2237ea624cf815d014c8a24480..5d4786bd7a16a81992678d5f0c532b8e3a6caddc 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
index 930b575e4fe0bcc2d9bbe653e5d4f05c25f13e63..bc9a2ceaf41f7d67fad40120c9720038a5a1f3fd 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
index ebc561460e69f829c1e3653112214aee37ef8595..5cb0b324b19ab0fbd1d0d8964d96c45a97cc89ca 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
index 2f3b9d9fe0e6ad137977b1885f8dd0c4c0702f7d..f219a8d535569b352b855fcfa7ea1a14f5a141ec 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
index 71d19d49c528eb1ffa31ff70ad9a08cf15b93ee5..a57b2453f14a0782f96bad3ad524098dbd7ff225 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
index b8715993615f2b85ed9bca08b81dc04a5ab4b98a..52931695c0fb944087b7b6fcc7e1d8063e8e7c77 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
index c979a7e765e615a766ea5ae4122c34854c442148..10e722726d452443610f05b39bf6bf7765c05102 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
index 13b39cd48125233e540131acdf3293672c41a65a..65a1103433da40533b5b36dfa9ed9c5909d46482 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
index 1e95de5b16aea115edfcd20613f14424f3005e90..837414119882c8e1514d952206150ebe8ab0918e 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
@@ -26,7 +26,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index 46c39adfe8aaa931d8bdd1884dde45a6380e85ba..9ac34d10f11ac85417cbd785c149e107b4614c40 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -19,7 +19,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": "shared"
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index f9123a33ecf094af33c8841f5a91e868eb2e12bb..e608d730bc7b8895942b728fa6ee28fcddc94c5f 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -19,7 +19,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": "shared"
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index 5ec2bd88cdfedafd1be15f790ce29a8f14a6e44a..98e799ee9ba17169c25483c8b533d5a1c4416b23 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -19,7 +19,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": "shared"
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 76a94387017d585bb01272d455199e788947c8e0..8f1d8e88a206e4948634f0ac7aabfae5be3fe7b3 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -19,7 +19,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": "shared"
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
index a47fdd1943cb414bcbd9dd6924aa19e6c5b96560..2157c5b713fb44ff57b41b68c5a286115db7e500 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
index 27991f6d78b8f5d25e796c5fc6a2c6b954277988..8fbc295a9b04c8bd2f421faede4d769e03c2a038 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
index e983f3b5a768daa90379e261110bfac4c7bda03e..b9d7eb5d345c1666707fcef1e8153107a556d0c9 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
index d9b10518e3372845d030895c2723778b57b5472b..2f782d6074fefc3c86a0b84e6316afed9d6cecfb 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
index 47b8334b2651689ca8d79b3e58f8c9774873adfc..f9de55e6b90a36c495e7981790c576c98e8dc569 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
index efba5e0907252c8924e3764288f48926269fa5ac..40a4608d0e8b8aba60f8624eb3849ad6c72611ef 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
index a6e82cb423ac0cf3a99d2e53b79c436e0acc1f6f..927c6092cc4f3cc6ac849573882f26815a415d9d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
index f0afc47ccd17a2f13b3c475ecb75cc299ec54785..ae5a341c38e5d8bdfed852576f79c116d194115d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
index 292f830af92b82b27dfc1129fd1042c5a8ab2044..eae2618abd14453d5f1004be817d81542c68f0f0 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
index 8c60f5f5957873c7417d4a5b67a33d5a1e35e039..f65258e3e01d13cc04de547c2deba50b0c480309 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
index 3c49fc8028e095a8c20a1e728a705fa94c6b4795..61869d4c323099c2459c7c74c72061276aedf36b 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
index 6da58750ae6246d9d8240f203f9d1cf10e79b0e3..bb4708184255e8a1098a1d740e37022268754f7f 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
index e9dca9b3c9146b30886ed157f91cf9944452034e..3488aec68e43ff86de5ad56b28887be85a64c55e 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
index 587b98a89b9e21cf40c607bfdbb6fc3ffd47eab4..271560a8684960589547157a2b223ab959cdd1e6 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
index 6ef779c1c108582472cd61fb7f3ba837cc2db6f4..5827fbaca8af52d8d6a9262893301a063db82b9d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
index 18f3dbd04ab0841ff372b676087d280916e77698..0e5cce0a7bac957ec6ac8c8f0b112d9c8e83b891 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
index 4202c4e1ed443fdca2327a46ba2123b13c1ddbe6..6a919064243d42a2ee4aec162908be519a7ca8fe 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.json
index 4f9c6f52bf0b65d3004a4b38308bbbf9edf75270..4d0d30e30ad132d5b45492c39c9983c6d8555a54 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
index cc2a5402078407da48c07bf225afbd65411e21d7..be8f4284a006c34eece5188dc7e5b77345ffc2cb 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-23.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-23.json
index 44a330516c6682dad717a641526e98e6332a0a3e..aaffb0a3bc3533354f2f2511087eb8ab1e7acfe5 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-23.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
index 927e852581f26f243be43167b7b054b50ee049fc..b9e54cc50e706f6f68924c393006b8f761062e0e 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.json
index db4f7a7abc0cc632ec03ca68ee9743095baf6d58..d7715389f8f6e20d11fa4c6f4dd100dfa2f11628 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.json
index 632137dc44b79ce436e0fddf33c9e0b9a48be140..0129ee78035ff78b2b5584e6024c403e2746cd65 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
index 232fb4c726503681046179e836f28f7b4511e158..fe738247015b0196c709ae97b2a3c8e13f3edefb 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.json
index 4ba3289ca90cbc939bf32febd93fa52649c1648a..a39414eb1d0ee03be8d08c810f443e7abca38711 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
index c8bfdbe9a6787ef4d024f616257ecd03bbef0d57..6f0a565a33ac94af91e182b4152b73319e8513ed 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
index 4cbf9ec400e0606872db934ac2fe4f3bd04d4510..94a01069865df229aa20bc271b811d4e5effc0d1 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
index d7477b2358ae2ffd5266ff8b328bf0deebb2492f..1adcb576678dcf2fdafea613102674c1d562202b 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
index 61bdb1f0f55845b52edeac0ee27d25329791ff19..ec2e60df9a05f05b1f57e2dae7d99a793efb98cd 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
index bf12fdb88d9dba94bb66527b08dade40ade7be3a..4b6ec1352d084fce7e3465dcfa2980b09099fab9 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
index 2f5cce3e9c6de70c9c24a756c00bad4133c6e438..f29c34185426e541aac2211b69cc42a9e018ce8e 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
index b7a61bd69a3860415b35ed4b3455c44e77e3c657..40e47678bfa339c9679f9c02c82731699deea5da 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.json
index 62fe1145cb6062f8de591df8380dce23a529e89d..d058bf429e85a473fc253849941e0003ae8aa7d7 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.json
index f9114d3a7162c185b05e8d81eab7ec806f4dd890..f9d58f97f656d9c42b1c5a5df51ac0411d9b420c 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.json
index bc848e4ca00fe3d2b25736aaf7cd6e5f07ff47d6..bd982c755746830d09c1c2a2dae8e535907b505e 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-38.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-38.json
index 5e709ada2a41646eabc8c24856153882092c3c2d..a458dd1b18f818bfc50a93066472144a7945c0ee 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-38.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-38.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-39.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-39.json
index 3526af218d879a9a7eee573c99b6a9257c16f36d..d03c334aa29d9829c697f60db1e4e56cf8a67612 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-39.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-39.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index d4dde89b7856a896e0ed8d9bc6114c65cb9f3c05..ad0aacdfc5383dbe251b4735347a88b2400a71a3 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.json
index f8555249a9fad26d13ea05a16a25880d003cbdaf..44b917afa93c0eb79d5d43f89bb1a763fa0d01ad 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.json
index 7611c1686e38fde98f3460cf9ef2b601603ffc25..5cb70887db9abc62e8a8c67adb52d398b29d17c2 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-42.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-42.json
index 30ac41050e399dfe83bcccad020435290d32fb67..e3fa93ea99e69edc6991b73d57f2985cdc44f5d7 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-42.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-42.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index ad267e7bd6a1bb1affa2a5b46ed2d4d1e0c393df..da7562151f32e881aa7b7f57245d3d90d33df713 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
index a0e1e356c8cc152007c5fbd35e3ade5299db2fbd..fed7e420e4cd6e55bf95e52b80eff7bba1aefd1c 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-45.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-45.json
index c81f36f42d5e4c5123cea7be634cf5519b614bf4..76e4f8d50af948116dece3da1cba16ec4a29d235 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-45.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-45.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-46.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-46.json
index 715fcbfc6a32704d2cf5f8c09543ac6f05863b22..951a5e573c376cf92c3c6e9bc7b28769d693d167 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-46.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-46.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
index 87a77cbf790e62c16a7e1cdcfe0ae6897aa3a695..fde4a2b56c465220c717ba41221532aa9169de36 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
index 5f80630a750ee79851117dcb600880c4bece0bea..55a6506e19d67b340afa4d9090b156fbb77e95f2 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
index a15d311139bcedd4d78bb6409d655bb1a34a8a88..1d61aa880f4605983d473be64b97ec956f3dd6b8 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
index 2de76b5118ee3e0e770da2e6698708895a95ed30..9d2c248b204a1c54b68125a3060b3bcc336fa644 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
index 2d59f08bc98146cde9ca286ef7667c6501753774..386081d4255b63a29c7c246185f2f85156a1ff31 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
index bff7dc663419ef2524febd1ef036f113514014e1..9ea2127622095bfd83ea06b3d7f6b919c32a21e3 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-52.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-52.json
index 0c554820e1066b00eb7b50021e3bc98392430645..6e9bbc3a1f5541f4c8fdc4463c18fbee679c180f 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-52.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-52.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-53.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-53.json
index 685af4168b8d68fd2c34b2ba53a94b8a58c5ca00..e9cdeb2d0b745895c68e578d0cda83f77b3c923b 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-53.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-53.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
index 2a385aa0069e42fac72894fd3fd0f63ab726f2f8..0d8ac2b0d238c2953fb5a347ab923e5f34473c72 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-55.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-55.json
index 36cb9e19fd9e9bc4e563986752e6a8dedf15576b..f06d8636d0e98aa20e8d69780385c307894b74db 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-55.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-55.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-56.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-56.json
index c30abbb998f3283e733bf2b0dcbe952aabdc0db4..898ec5c96d6bc22318c3b2eeb7d86725eb86c143 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-56.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-56.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
index 1d2aefd3b270a37ff76ca3bd57eca72a41a04208..428120f23a5aebaa55357bec4ea8e0d6e2c00e21 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-57.json
@@ -22,7 +22,7 @@
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-58.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-58.json
index 9bbfbc7df270889388a03d4f47a644daf0aef470..c56b09c38641d6fb048f5ed4755d21e8f27e5009 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-58.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-58.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-59.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-59.json
index 5d066e396ab465a8863a793926149992d9860449..08265f1bff9244d2ab3010fb7b1b8f7404c2e59d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-59.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-59.json
@@ -22,7 +22,7 @@
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
index 8a2b61736e127f45137447fb9ae19acdaa273920..5e3a25cfc20014bd89c691168c51871fa94bd0e6 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.json
index 24a095de1056add970e2303608bfbbea52548476..e99bb596c285198f32ff86966e61db13a6ed9206 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-61.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-61.json
index 0f029cb62c36a13d4ae23ac69eb01a888193be33..364bfd24cbec46b7d9347224ffa212afeae5225f 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-61.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-61.json
@@ -22,7 +22,7 @@
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.json
index 297cd4f0fd8bc3890255ce65e98ac5c21c618067..14ebae5328cd0fa7e73d4115c45c7e199d768248 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-63.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-63.json
index 889bc4ad21db905af032e8473141bd2d4a8079a5..1e9dcc879c6a2e147a80bf57f93518371d3b9726 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-63.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-63.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-64.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-64.json
index 811e85c4deaa0d70683b9b16f864115b8db50aba..4ba8c11f583c62e45939f1e315292237d48d51f4 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-64.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-64.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-65.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-65.json
index 2df5fe0e319fae67feac4aa37de5b9d172f11fd4..60447b1de1dec819bf71f60e896764bc8a199963 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-65.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-65.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-66.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-66.json
index b4325f1ae384c75abcd3e55884ad5b74f6dbcbef..adfa812674622ebc26fe456270c0ef0b9433c0f1 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-66.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-66.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-67.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-67.json
index c28ccd6c86cbfcb6d7de708da2b800783e635c3c..f5eb9e420bed062be9ad97de44936ecad1c2bd90 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-67.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-67.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.json
index 8530fb6028bfc964f5513e76885c8943ec1dcf73..dce5c5c6df48650b251736f519a3d6d04b4e7beb 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-69.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-69.json
index 0b821bfb5ab5f1a3545d7c940858fd96afb6fc80..b28fb3c82602203c234bbb97851ad8bd1b337b5a 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-69.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-69.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
index 1c68cbea086cccdf32dbfc88ce39d06f18aef1a0..1b6728219e624bb730b6a34379b0be2ec7a1d0dc 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.json
index 74e299ae520e5bbe90fbc7ede45e70d9fc3f82e2..c3baf20740b017b21f1934cea91cc189b1248e65 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-71.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-71.json
index 3c5a22a063540a414a0c1d1db74f2cb39d3964a9..86d7789f9bcb77de57ba7104552c90b40a2aeb2d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-71.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-71.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-72.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-72.json
index 6503d2a1198241d3c2745dedb8ba48f326151cfb..8de7f66564fd1004898aaa4a8fae35b130cfccad 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-72.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-72.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.json
index 4f14ccd5f9cb7c1b27b2b9e584d0299ea5caa1d8..e2bdcbee98978f2f7d58c7a65fcf7838b58357df 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-74.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-74.json
index 122e393fb282a2e2110e1d67357c12207eeed478..035d39c9756a552e3306eaae8c14709d1d6e0a1f 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-74.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-74.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-75.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-75.json
index 06cf2c6ea258046f58d98f251f4e0392efddf3e7..832686ef929925574b4c278241293a8e4bf69bf0 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-75.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-75.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.json
index 897409933744586fc8f36200a621803368dbe8df..4baaad254f06a497a6a8dd4d4107dd07f617d259 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
index 0c8348b603f28a468757b683189aabed58649787..d6ff64462831b18b771ebd47b7820a84f7a17fda 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-78.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-78.json
index a56550574b58a522c2e707f199ba31cb8834417d..5ccc317941c52d0f15ee6de821edc1d0f0f64030 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-78.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-78.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.json
index 1bd57f148e4bfb65729a96d4d332b5a33725feff..ae4a39b82c45862629b92029cd160b5903bba409 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.json
index 6d7e4f21e13b26f0b0f468d2a7b27e913b810219..7d0e50362067d7267da1f76e38ee20cc3b369ef3 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-9.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-9.json
index 0c936666ec802cfd9bfddd6621a52e23d09d9ea0..94a2dfc1d5e30d3de39541c7a403ce938cf2c931 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-9.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-9.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
index 97e6aec1574865c2884c9567afff8fe5a8751a4d..b735a5d4a5d250ce2d55240ba9ffdb280d87b9d2 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
index 56bff5f1a2495bf8f34e943ed78430a52ce7407e..b2ee1709607a15873a51f5b08e85daf7e7cf8f85 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
index aa07142a96548a5383b9443fe6301716dc9ffa35..4db0f2a58055473245e19c5b293d7e0263c14c81 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
index 2e9871d4da7847d82c38eed1275285a7e23a7914..c63268523b95cde089600f1a2333847c66a9d27a 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "true"
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
index 3f9909d17598cf6d8da44afd8fbb84ec3bfaabe9..d47fffa63ac2476ed22674f12ccdaca129361362 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
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@@ -22,7 +22,7 @@
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-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
index bf118ff7068b78cf4a8825ebb6cdfcc1ca8db8c1..54ce4a873540d26f220fcf650af115dc89035c1a 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
index f1d57bfcf634b4452c4b9a2f53e41796fe35de20..3fd0e5a3f42e670ce617e0021440640f9dcf890f 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
index d0ccced09ef9a6c86cfbb38a25de0bda63fd536a..419a029494a385a0aecd97cf8defc7792920f7f9 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
index dd4f8eb157d8265ab9132d90e0361a58226c955e..1c047444741332514ab66dea05b6141b5ae14acf 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
index 611b050b65efb17aace8fd12a5d36d75f19dbf40..ea0c2d027e968d030bfd53c533de1e68e50bcd78 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
index 795d6ea65ead7f7a29dcc10de4d93ac2aef186ac..a0c54373a20a23ebc8058903b34228c9ffdbc03b 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
index 9571370e0b36e3b8573d8bed8022c9b4a0d5f0ee..b0e26d9e264803b7c2e3f1a10d2363d770d252b6 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
index e50f337864563ec08346bfe12c651d95f27e7bcd..6ea55843a6113dc95a1fe1dd33e9b3fc046f633d 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
index b83bdfb0293e3ea1a1299f174d5369843f792945..b47d1009dd59162c39f3c63bf05d9d5f11f57442 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
index 7ad598cd105cc54366689e5c9848be600a634028..39a97ee0a646f48acd70d5222c05ed56d12cd234 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
index acad402bdb9d2eb3c591af13e16b932b32e22ea4..5a2eeba74233723a794727be212bb7d3993c3f4b 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-1.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-1.json
index bdaaf05855c18aa37cdd195e33621f6da059d590..ada47296666fc6422f9e400fd95d7b04ceb2b013 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-1.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
index 3cb365e11263b3c2e4f372c563594e0c1f88c7dd..ab022f24cdeda4f814b63dc052a2684c634a4bae 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
index 1c83fcf51dfbe70577da888c78340c07af504123..c65822f84934095c4c9bb8197aa85a5c4dc6ae03 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
index e0007c0a402c867e19904c3848ba57c2fa5fc588..311e5809faf43aa438c27d18a31af4d9143f3060 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
index 7b92e0542ed8cd91e873d5fa8edaf164aebd0dca..43fc24ab4430d66c07187ce6f4b2e26bb2bb85a6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
index 04784f7eed4635b7f2a7c73b9146e096777888bd..271d1ae70b8daf9329060c1c3d76f23319443bfb 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
index 994b7163804ef654d710d997e26a98e015603f57..60495bd02d5fb6c6050386f2105aecafb47acfcd 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
index 942c1f155331799870880e4b49253e07fae7a621..fb886be2122a5058167d5a9440c76a8ed8210095 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
index 0e5a8e4945873bc3634620502d529a5116e2a401..a7f396820d2e9ea636ee779a45b3116786b07ed3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
index 3026a624da1f46952f92c69b27e5739f7a09195a..98c5d9adf470aa240514b1fae2b5362d32cc6cb9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
index ee634328c41567e8a377ab840c85c7a2d9e2c241..38c1a909265cc450bbde4fb87c0da2462c6e9eef 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
index 7efec1bbbaffad16060eeafd737c6f6e098ded21..c6ac0ad9237c8a67efdcbf77216ec0a73b7ff73c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
index aadab7b1b2502f2514ef824ae4b470af890f38ef..839ef88680a5fca58fd528019aa1e6fb7f09db73 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
index dbd0ff23df3fab884751dc1d2cb9e28440d65178..cc28c57b58647394fbad2c6022b81f7fdac0e3e2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
index 10da718de3f431df4ea4ab82707eb4effa5a2444..62caf346123ff1690f41e6ea88e5d6ee6ac31d6c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
index 3b0c2a21b827079f96527dbf2fb8b109996d075e..daa2d5fed67bc3e4b9311077e11abb7390ba7b3a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
index 0d9ba7f1f7b0103d9f33a1380500d38e9def4ec9..8cefd3979c783473a03a2d3678a3dc83ec34cd83 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
index 28c4922553d7f1cdbbc17fafff572c960c55e21a..b0f9e103164f1c5ac85b9da25ecf46ec8b5cdc21 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
index 6a0e6de66c4ddb8adf88301b92840da79a840ccb..6c8fa721282c68fd111d18829c09d61a7d8d6110 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
index f07a3266c0f428d888a87eb0bad862a2c86717c6..6901169a18808f6ef94f8c2b842c483c07303619 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "true"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
index 7f55a691c77628b701d604941026ae1a113bcd9b..0814f60efb15dbb88a5aa379e4a34744df60514a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
index 549779ccfdbc4e213c01fcd44b2bd17f0703dc3f..157742951246b3ff0760d79844935fbdcfff1ad2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
index cae766347b4c6a2d5066e3828fbb69e62cca5a14..b25fee9ecde992eab94e4ac6f71b4629ab7afb66 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
index f089878156437fc7a2169e48bdc579156f2dee16..7578a6722c38b9d37c944c8e3c87ee2efd1af2eb 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
index 42367f050127b75fffe74884d6f3137dc22a327a..16c8b308e1b5481577205b0aa355a49b9ecd2bb1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
index 8999254337cbbd5671f7b79ec62053cd66c5c565..b674b67f6b9f6c92650113af3a7e3cf9e1bd351e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
index d32d60550903486de0fe6e54f41900ee926f367c..60de2983f3a1a0be6629943ad62c62a05ae080ad 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-123.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-123.json
index 63b62d7090581f6df38948ff7ab07f3996a1bd8e..22de4db2c395a6294c810ba6e07d35fafcbe7aea 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-123.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-123.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
index 0495c15ac723613109cec9079e3d43b1f67a2634..017acea92cc70b8bcd4285f95f9eb690085d3ddc 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
index 5fd889c50f4dfb2c2c7594516b6be3627f902d4d..4093b7ab6c015f2a2b3b055b03b6a647fc39f069 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
index d2eb6c6cc19ca7134302f9deb45b27a65104c99d..cf1ac8f35b13f4757b4726cbcfde50909224339f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-127.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-127.json
index 2841489a68047c1cac8c7ebe4779ca11f879143e..d58fbf01795a4fd15b0141f4227922c474af5707 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-127.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-127.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
index 88a4c855c21e75cad5f3a17355b6945f287edf5c..79ae4e520f79de326adf883f20c277d0b51f9032 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
index 5713993d4b19142b27c7275ccaac64c4dd634a55..6ae9daa7904d0806f2a6d4eb67814fe35814488e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
index 7e80fbede4453b1ef0a0f08af9775ad31a2eb5e1..5ba1ec9eecd96c2e941e63740490d7437900ba33 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
index 6af1b64649ce732c3a815a89cf6a728cb623c26d..d6b41a126d29552a77927b920e4eb26b0f4ea18b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
index e37e6625e422b64d9d6c53e3174e037e5d4fd1a1..20f3e79597f865360cdb2df748a07a6a729d9612 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
index ac71effca32d4fa2a96c192db1e2df24479c13aa..a3ca1dc88eb25e7b4fdb32dc08c397fe2bd221ad 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
index 38518469d8e2c0ecdcaa0384f2abf0874d86df94..3c14b7fc99109c402330c6e903c27ec4e96b0c7f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
index e3b2532404dd53371d809845d710ff6bc1c52670..88beb7f0c7ef1b6d143bff526d8433dee06d04f7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
index 813d1376a0252e568d372b5ae594d0424da84f5d..0dc2744140e467b0ef0e946cc84e358445534b07 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
index 73137ad0075ed1fa4fc45a24c043d26dc212b4a3..92c4e4816dfc81f19ff44dee5ca5182a7bf0692f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
index 15695815b4ec8f60bdbd9e9f402fe04050a28965..186a9ee49cd1cd9b071a26f2cc06dafcfec5edb9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
index 6bf2b4890f61b66b7fdc075a855e36f1bb196b22..0916cfda08beb6483703fe0b216dbc5ebba954f4 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
index 2b394e4a83d176442dde1b2eb22032fbd6af2acf..c73bf72765e6393c2239a132ea0a3ad50091050e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
index 35ede6299bc61247baf5093194ce4db7f52421d4..23bfb543a6401c0b24b8f4d38b53ca5b5c043f8a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
index 51c329cef4f9054dcb781d73a9ee60418aee3059..a6b0cb578db937c1899877b3f39691c78e78e581 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
index 736a2636b3be308702ea00cdc96578cba7abdd97..71b11033a961e0cd41bccf1daea2d50de34c8a8f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
index 5bad2c30aafa19450e69fa8358de3dbb72288256..2b7a6d88e9128a6089ce2caf760608b1d95f6661 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
index 16ccd747b63842af31be727ab8b4e37bf001d1ae..70a9020a4ce8360f273fef311fc4d5be885d4d4a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-144.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-144.json
index 072efc1d87be7a2979de01de16bbb7d908984f13..39ce7d8472a49f61f36ae2b4cac7c8fcb0317fad 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-144.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-144.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
index 5c07729633b39f3692e706deb360cdac52e23487..2b14671cd72b6f9320729c5c32971f8a72b8037f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
index 85cf64b52fd85be6eba6a76499c8d8f5efd029bb..b776ecb32387365346f98f4f02eb816ee94c7803 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
index 3884137d6e107fc3f3ab3d72353e35bd220a2142..148a2e85bf8d044e814ad544da61321a014ce6c9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
index d73ec6542dacdedd7869e419eb37cb638e42f7e6..359f51e09b6e7aa62987921047f5b94fa2a73b5a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
index 86a05e42d401d86d56f9baaafda3f3c1d5f48891..0a6375122fc205e5610bcfe330bc3439fa74cf6e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
index d32643014444ef521f2d7b288ece5602ca585a7b..8f6e01cc86e08bdc1175c34c4b9468f309ac7674 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
index 771c7edaecf3ab9972c88d5a9aa65cbe3453725d..27ebdd9f6a0281e94270fd230d5fbf8e412b0328 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
index ba43767162a189d604c59d4e068c30b76dbf26ed..dd019efd904cbeff9351abf492eaa505844ffbae 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
index ca45c47a4a99d6b7bc0cfdde2682848072d4bac2..6d375c834de3876a00b286c06221501386493ba0 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
index 2a5536ba234f32bfd4eff85fc002d89ca9c3ad96..2f7d59d59d727891bb7c8ecfa89330732c812e13 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
index 7c8746d0b3a3ce6cf3da90a5281be48c91d383f0..178992e29526c30be41b15cfeb5e20997fcc28fc 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
index 89f061ad01487cdc7c99958c053c191b68049b1f..bbf249b84c5057aa56d62d05e64fc3783c418024 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
index ae5b4b2550845c1a92f5b8a4238ef551b6fe863a..1fe9683f2165b7baf3c3a44ebfbf052734355727 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
index c2cac92a328dfe0c4d5e94dea99f7d90d60a3a6c..0002e84b3ac62b48ad24f81e8be92321b84b0554 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-28.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-28.json
index 6dba35e410b94380beb662390062920e2269749f..a5c425dffda1e83bbbd1853c2e442987a1c363d5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-28.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-28.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
index e1e149e1f28f6db31ab0dfd1916cfef42680aa3e..164ab98b6ce3b79d272ccd9311f0010f54e0d5c8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-3.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-3.json
index fad01b3875da76198fc84329218f14b15c3ec996..fc1cb485e9a0598a3f2c710bf30abe73c5c8c7fe 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-3.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
index a6a66246d18b490ccb6e4e0b63cc83fc4839dfab..a0a73180e3987510c4f6c9da894a1ef0ea2add77 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
index b4ca7dc2eedd41ff1dc5b0836fb37e95f6c3d2f3..2292af85ca4c43c1698578a89b201e82f8254992 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
index dbe98007f0187a19cee88f0f866fc59b2bb2f55d..d60444d28c2868f29c62f808cce509e597a2e3c9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
index 9ab895563ce57abce9348f1c85d64c92b53762d2..fcfa7e70ed3a3fd173ab827499718a03f9e7d9d5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
index 1fc98d03753847cce1e03a1d163b0df79cccab1a..67a9054a08d8a93bc4748ceca65ff0d1aea24c1b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
index a61c535484fc7b9dc09b02ab67f2ec27cf05dcc4..3a8c681d5a6a032aa9f7d650917370e41ebc4972 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-36.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-36.json
index d2a81d9741591c9b8541eef8dedf5a5fe55f076a..6913986a7990c7c321742ac229a704668faf34f3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-36.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-36.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
index 66eb582d592725ebe5d24233645fd0e2eaa71adb..7645f6cc059a8e6eff8bf7042233b44df4d8aa3d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
index 8a22e312417c32ea8de0651e3ee4a5021b163773..eeb751307fa4faf7f3ecb2e2b4d20b8744069ab9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-39.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-39.json
index 25d68d1c25a6e7971ea480105f117268d7e91365..1f35cb562c0b20efa2e99c5acd85ca28dbfd18a8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-39.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-39.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
index 3fe2102baaf621b494660e21c75e2ec3ab0d266d..8b252da670f258313ed01d04ebdc31b47d0cf04b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-40.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-40.json
index 815b679422e10afef7e538221ff53db986ed5b26..2a75beab37e41eb8622cbce83e2424571fb55684 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-40.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-40.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
index cb4317e70e181e363012d8e3e061e9b249074279..680f33cc5c60067ba219239742973fd1afadb825 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
index e01d3195f8c9fca343ec25501a80c05f3d4e441a..a45b5c5eec88b3a5a86005dd390e3dcfbbd5fc01 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
index 01078414c4e93f192c9c07efd71cd8bfe0856de5..2cc40134a9e9e5bd45499e38541d371034d4bc2b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
index 134d0581f7d6a93f67d7995d27270876cf39b586..d64dbc009abbd1235b79aff7342511c2adb97429 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
index 1593b49d0f392aa5fa5cb69ff531cad5e476a5e5..4172b1a95d6e49998a10333fc00b7691baa348b2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
index 3c5d82cfc48f82c32473ef3a37781a3cd769f183..964636b8f49c3f2cad06449a30770180a75106a3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
index b059f0634c9c80f901cb57bfb0badb711efde2dd..cf40d83bc5891a7904439005323d3dec90fda93a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
index 97d0a89b83e8f4faa3240bc7217e1580331dd73a..93e1f34f1f4961f9174f41b0ba94ed74b6747c10 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
index 3f1470fe3db70649c9e0af4d63f7c0e5fb3e6c54..488148ed9468f36a512b8b5e2f35a5d280aa2c1b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
index 411165822238c0f42761da6d877f69799600f6d0..36b222ab1412cdd68282b5ffd7c4ba23ab04a313 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
index bc65a5c0e01430bb83d0033107e7fb1893e0ddb5..45c65e58d628427b7bbf5db2122127c0abcf6f50 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
index 49cc9941f192a94d7cd0ebc954328eb40fa290f1..cf28127ef39d97fd3175eb4d40eccab2f1c3e62a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
index d0e9f6bdc2a3f297839df009d6473f849460461a..52a4ce44db52a302a9b01a4ac3319451f9a94182 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
index 507197e0e6a1f8cc1ecf4d82b7ee39c902286fad..f8c26178d86d3ace3e58191c9271e625acde6618 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-54.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-54.json
index 714e62b2e66a5c144b482dbeaccc0d3b96ba1d29..b00782c6995064f16309b83e0f6f51318399f3f3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-54.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-54.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
index b45bedb7ec3b9f12385fa5b494752af90d4e018d..96692f182b9206d0a4f3d721d8a087d2e16ff0a8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-56.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-56.json
index 4ef8ed1bb677e880075ac6f109e9f363be1868b8..384df262e83c58da3c65e75fa10018aed3477373 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-56.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-56.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
index 13b8b6a3595472b8d42a0c562faa2584076062fd..f494384f2cbbe9aa539a9cfcf8d290ff05960e7a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
index dda109a308495e148908a176a2488623996be59e..61e820a5ae8a8e3867876c400cdf44762829098f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
index 971a3e34c7bf5b833daf7e4bfe6b7f5dea67042e..9d11fd2546948109ece3a95ad18f818aecfcd05d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
index 09c72563b4eb7365dee6235bb5a8004a87a4b9f0..abf930de460e0ec28d5f666ac9a424253c157322 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
index 79e25dfc3458bbfa5379b00fb67b6abd27e2656b..ec7caf35a08ec26678753b5cfe08f9a6f849fc89 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-61.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-61.json
index 36f60df08b8741a2dd2770a1651d358ba720cab1..6eb66cc6ed6b12617ae5addd6dd85522bcb70ac9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-61.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-61.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
index 89aec16660df3ab168a6a8dba13adc44f0aeb03a..3d583838658a25524b9777a3f952c69102760ba2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
index a2406e9981daeda44b00bb6703641ebfaca91b44..ae72bbab27e7e4feaf1475f145862fcf83de4861 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
index 8a7b291020916ce1da84271ed9f5f6ee3a89c2cc..2125971c6f94076199dee3f86af0a662b2b181c1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
index 005ac06e8850350cb6d215d47e2a05cdd0f2d866..f92e1fd3ae432e8c413ae61c9df0632a877c0de1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
index f48a5afc3f60ff1cbe09d1b94bb74c45f7c05512..54a0b4e3d2c98b81aba5374fa2ce93bf6b1e0342 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
index a18ba46521fa52aacb24e00388c0a74002677e3d..08c9388d10ed0e1adfa3302128da709b6577c34d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
index 21c050c3171be91040ac462c1473a4f29888669e..143cfa0affb89dacf538b53fafc442fb8c693d7f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
index c6e9e1ee2c5ae5fdfd0250e1f3257f01906a28bb..71d18574274844d6a24d3e3d1c1e46bc9746f71a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "shared"
+  },
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
index 3bb5b0b37b0f225f71b964640ef5d1e6881b3672..71cfd6b82da80829d2a7d3ec7da16ddb5ab4a6b1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
index 1ca87eaf5796807d47342a6280a62f353255981b..37fb34d43e693fc60bb3995d93d8c2d47e02bde6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
index f63dcd1f4341c38e6e189d7561669ceff3f8356a..5f2c9bb7d326699dc0f3add59037049c25b194be 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
index 1bc11794d95afc4cdf241c7b72eebcb9ea0306c5..f059a546e3ec389c7428c9b0f0b330f2d810d700 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
index 8cc1e032201a10085fc4975f771b4ec38d6e1743..5936d4f8f7b08efd1b74c6ae8e77f541b91b5a75 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
index b9d68b13ec4b830b535b81778995a8d03c5207d3..b187c8e1192d05fc7c535258a8ba7415a93717a6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
index e821994f9e0c22514fad61524cc114cf5aab1dc0..64dbf507b051ad87294ec3cd7d5b6556c374f876 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
index d3fd166b2f70802d4b8f67fe78fdff021a9e33b2..3665d4136dbba650053ce92126aebaa0507cb00d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
index a03e7726df75c41f04eec0e88d491cbb3855657e..5870ececb09410bb02070f836a0b776da1a5ae92 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
index 7e76bc43328a6754575535cd060087e50c32507d..9898255ffacd45a405f41075be4e352ea92abde6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
index eab708520f751dcfa281d10ba825a9726ab32cc0..3b795601dd552185f2dcf4a97192799e00848bcf 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
index d7b99259f1a3a15d815eea8864cec647b9727e7e..950db9289e1414ca215f06316172807ddf1f0f45 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
index 93da8f28d5216dc6c301bff8acfc4caaf680115e..ed0c6be4796c155ee3e73c758c954bf90288596a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
index 789b0d83695458aec98e8bf6b4bdd5b8e4092d8b..220395e91105a37d006a6b6a85848c7145794d40 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
index 0bf30d8e65ac3da1c4bb80da55e54561aa5c22c0..e1b7aad3950223a0d00bba8fce60d4d5c7b6cf52 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-83.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-83.json
index 33146bcc8e2b80a103ed5aa22b52ad8571c514ac..0f1c17e7f879bcfdaa73fed17dc98a6b6dbae2c2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-83.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-83.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
index 41c321c7ddc27e2f2047489f94aa6d818ed04787..a9c94cf5605adf2093992f9336f75804581c3309 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
index 78fe76fe784945e0bb99ed5db4cbb433c1818a99..e16a023e246e03f28a0c1020eb88997d85ce78fa 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-86.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-86.json
index 9531e6053ca407fdbc790f39e1cc232a03ed27a2..f2b0cb4b23b83c030877175996e92dfa1559b0b2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-86.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-86.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
index 8fca7a88f8f00858838d88e4dbc809e2daaedf7e..8f15400a25d78a25cdf7bf134fde97d89a606deb 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
index 65a805c3164c07c1e6ddddade061e938933a9216..98a72bfddfc58ee21b6291cae5a2d8b644410402 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
index f6928fae0dfa98155d30b7f4b248cdeeb1ecd85c..c7ba3df0ba350a5830880614a911105af8a744a9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
index e8e772a61d38795277fdf26f274d40c829b38783..63c8285000fa5db33c3b46971ae02f3114f7950f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
index 4337ab88784ffac0810029b5663390c63ea416a1..580eb9b8f171f5e6a06510a21b10c1a7492101d2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-91.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-91.json
index 9ff23d214a3e2dcd9e9ea27dcde0ca1b7dc9ac30..75be0e3544173d20447c8c1cfda6cc4276bcd569 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-91.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-91.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
index 43e3c05c8af321514eb2d501fb3672ca71e9e5dc..8d6d5770426627c641bb53159d6767c048eb83e5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
index 4b1ebc48a4bf051956788143012b760f3819443c..94163609633a819a1d167d9c996d135fef0c728d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-94.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-94.json
index 8b34cd5b1ad914548e7854db533483af60e04b3f..789b2a10e922a31c677680e3f7ceead6fe6af17a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-94.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-94.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
index c603810f2d80d4105493085d23e45bde54688bb0..26d954010d8bbd6d98e126636de35d5484e92927 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-96.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-96.json
index e94c443f645b54fd22f32c4c449ecd45397d6971..54e1dccde0082760d95e98e2cc4bb3d9dc44fd0f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-96.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-96.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
index 8e5e641d33244e8d74b24ce333f1560b76d99a04..84350b79b6a3c3e2c69bb9be218dba4f2c85fb1d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-98.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-98.json
index 1301c21d1ad5eae87a64730a5f6b83f740e8e52b..4303aa16fb230a6876b88d313f50bca5c011f282 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-98.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-98.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
index 9e7c2859f44306165a1f5f95c8f4a178dfd19c67..2ce9364e6bde352fc8500928b14f875389a52f9a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
index 2a45907ba9d7b0027ec3af6b33102aa98c7ee1b4..95125c5ac2eb9c282be5d62128fa2fd0ce93fcce 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index f6f418f16ea53addff6282b5193d33a73dee6da7..ce558d3ccac7a9a8aaf14d1ad7bc8bb3a0bfe4aa 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
index b5fce4048745efc5bc683925d7d766bbc5c205c4..f87713f06ffb1b63105288bb775fca423d85caaa 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
index a181a065727618ce2e3d5c4a7a3e0668cfc5964d..dab7df0e56d89b49982364755ae565a2bf4c23e9 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
index 2091161091b492c8e25bf781898f2c06be323df3..7ba26b82fc8bcf289388a4c8a20fe0aeb969dcc3 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
index 0276a6c2454a84b0fc63f863ceb9e597eb607dd1..4e72f881bb3dbd56953af55247b0387c1dbe9888 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
@@ -25,7 +25,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index f446e0fb909513937377e84270fab881da0f81dd..9a13c7b73d0dd99e8dbc343ce5e8c0854c39b448 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -26,6 +26,9 @@
     "mic_count": 1,
     "mic_model": "7120P"
   },
+  "monitoring": {
+    "wattmeter": "multiple"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index 929de640daad640ca675e513389389923ada1c5e..2d10becd71f3ad6e58dc563e0cd9a3f694e5a435 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -26,6 +26,9 @@
     "mic_count": 1,
     "mic_model": "7120P"
   },
+  "monitoring": {
+    "wattmeter": "multiple"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 508a2ec3944cb948c790987f09054429ef87e2ce..963d557e268cc1853d26bb36ca04f826f51f48c4 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -26,6 +26,9 @@
     "mic_count": 1,
     "mic_model": "7120P"
   },
+  "monitoring": {
+    "wattmeter": "multiple"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index bf12ada60cf4de05a64f2330d5ff07770bff8db0..9de53409870215d2b892ef875a6133202a304ec2 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -26,6 +26,9 @@
     "mic_count": 1,
     "mic_model": "7120P"
   },
+  "monitoring": {
+    "wattmeter": "multiple"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
index e2d9bee5d24eb6e36928467a4c2587f9aae2b394..208f61e9545f8bfe6565cd176ecdbec12c0a97d5 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
index fa0194e8b8320420558dc999a80a102dee8a61e3..e65be4dd5146e926ba051a88adae19368beab8b4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
index 6bf2b757181435b8e4ddfeb0a61be4f639eabc90..8175118728322f4a6497f31c8b2f1bc711ea1bfe 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
index 15db63918d4542b230e31df3e68340b3497f3157..eba6a589be830f25e88d2b17785472293ba0cbc8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
index 142a08c0e7e96e66ea98f8bc1fe7b3419e61c513..221e340bc697960bc50f16db259678936ebc9812 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
index 8aaef9d07ed72c618eeb04eec037b4a5b58aef36..542dc77ca441bbf78c0efab0f3b7d9f958d61298 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
index 68f935a699dfa858a351c9de77639a1e3178d3ca..3bb05bdc66eef274eb2accd26dabec60c6e03e42 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
index d0d6e2a4d0421eec72114d062b15f9282c72a3f0..3efeccfe94ff33f153f548ae52d3d35bcfe26204 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
index 3d0a862a5340019cc27802ddaf74c7f961e0fe4d..7e4fa34aa89ae253dc102fccec2f769549da45d6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
index 8054911acdd7e5be19e25b091ead00734b220162..13d2d0683b7e4ceaab30a454381abbdcbd5f0520 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
index 0e53b01f8dce9c84b97e825bd129551ed06c9dd0..04eaf40ce55abc735e5aafdb5063c9d403640191 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
index 5e5cb9ac902e09e5688bb24b4ccd6be907c8b6ee..fe912c763ef6912fd0a4ba7d9a1f6f67d48c0841 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
index 73f632822f9853ead48e4b725d8fd5616381fd7f..1cee63080d1fb8750a1e56f946ee01de08668e7b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
index 7e1b5d29eb8888e7c993fa3e535175384f3a654e..7f6bcf1fcccba4702b40e18cd6a8efe1b82efcbd 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
index c114d009324f82f6eba3a01d30fda9d552d4667d..bb7fbb6cc747be68cd730946f488bfec96190161 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
index 39cc53fac2be73f16ed78beadb917dc11b756613..96294326daa1663d3f54804d840014615cf58fb8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
index 48e9bad28b2c49ea34d6aebc9c997babceea1d9e..84349c7431abcb18b2e9aaebf7a902314ad0cb51 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
index a650f5c15a4c327290b19172514b4cbd04f5eade..27c6eb0060ac3bbb3fea510bde2a9c7169324670 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
index 49235f53106b477e4076121f97fa931e9ebbd2d2..23ec5bdcb32c2e49d003b80f4bc44c049a9cf444 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
index 79d76c337b73aa99cbc2d5d553534bb62feda515..aa586d1373502f91ce5c1d10d0208407fbdd02a2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
index d0f5498192f9f3f97e87011aaac04976fe37a751..58f83ce236c17843be5dbf86c3393e325ba512ad 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
index 8a61b5c5bc8fb31fe1ac06c08fb0c14d704886d1..0124b4f74dc31e700f0857953df83c3a547069c0 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
index ca7e4afb84abbaee95d1995a974fd75e5548f7ec..a274dc8b2d1b0f030a4b86931e3e14133df32365 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
index 4552e22c9010387c837ecf37bbd22b5d361700f0..5c6c3a19e1d8a04f959545e4b2fcf01869774ddb 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
index 55d568437a35c7d2c500afbf4db7a29af9a35f8e..c3be5767a894970de08732e26e9ae3e500b058ae 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
index 5f8466e730c87a018c65b993476ccc93b3dcab99..502452a351452a9cb8a8dcb1225e8f44783f3bda 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
index 797cffb2f9a5bafb80bb71c69fdd9626083d6cff..fc61c8729e5f76945ddf407f4e4b4882a79d8848 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
index ec3a86f9e81dd7d9d2cdce794a79ba85de52a973..756292c19e18743d71709af840144ce4783d733c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
index be3903131ec43784206fc7accb265f808d273b11..3a869a5c06f97b15df6ad79dbc9572d2b9680bab 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
index 8e1ab85c0e05d5703c58ed2d18ca1baa1ad5a028..3000a9d16e77609a7d21b9e6ead5b2a702609022 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
index 630dc95457b6cbcde89304025abf468864638aee..4789cf24d2e53340b615009ed47024d8d86b98f6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
index 0e1c05b5b046f8ca697d2e45f96984277059e82e..39da3889e3a754ff0b860e8c02561c4ef4675b55 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
@@ -21,6 +21,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "shared"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-1.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-1.json
index 6876170e43c03832cf35ce1a5c7fc80d606cf3a5..bf658c4286bc660fcb0d14f5a6823421d615a065 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-1.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-1.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-10.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-10.json
index 3c5253c5cb43f5b872281f9d4bef7f47c34fed09..9839e83c448995f791988b4b8b7fcfdc547c731b 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-10.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-10.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-100.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-100.json
index a4c8d6d03acf026d153cb5f80c535758c7b683b3..09c08fe8ba972f64efe4942c1ad2b282436db87f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-100.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-100.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-101.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-101.json
index aef1e3f8458f4c16b2121e3dac31496a06367538..ef8cea3c4fc0cb0af705fb403405247e40a7224c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-101.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-101.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-102.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-102.json
index 9efbc7d0ccaa3b8db6bd3c9eaf06fcb12894419b..964f8121422847e4f022de29682d8b28825a8770 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-102.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-102.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-103.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-103.json
index e8e671c01287d59748f38b80e4690f29e33f0006..7d4263ae208b2e0209a319735e246bc06653fdee 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-103.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-103.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-104.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-104.json
index d4c30c694f1535b742ff4d6289c7f99be04ea269..de0a383fbd08b4bf092c0325de73b2c8a323d5fb 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-104.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-104.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-105.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-105.json
index 414300167ee2a6e5a9d82c2143f8f48ce14c10be..f687a1f4b9b4946ce9d452f2a6ea7fc656ff2fb3 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-105.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-105.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-106.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-106.json
index 3fd190ea86699fdbda7e9aa14da612af318bfcd1..8a49f0e40b0c6ce5f87d621ed3fe9ed832807020 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-106.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-106.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-107.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-107.json
index bcf0406451d14eed13c3272489b2002313e79661..d2f7e19019378fcf92a74e29aaf85e56f0a03aed 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-107.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-107.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-108.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-108.json
index 0ed79eed1fac3c402e8f7bf15e73384de856bddb..1f7c98c8d63be503648b0255d460fbd311e1bb8f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-108.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-108.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-109.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-109.json
index d6e564a0fd7ff6959f9206d3a9839f95edd3a7f4..272f57c6af917697876168ba9d8e82b7de64f43a 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-109.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-109.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-11.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-11.json
index e9998725a8e1921bb00e35ea383e8570ee9b3e4e..8d9a37c7e645fe8cd267a24bab88444851d2d70c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-11.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-11.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-110.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-110.json
index d526b803f29470bff6a1dd16979957832e85133d..c3a9eebc4d9d24ff133b9a554aff3150726155f3 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-110.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-110.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-111.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-111.json
index 4a102a1f00aa04295c0e214f346441989ff6bcc1..cb542b2f7444643d9d6f29367d1242b66d57420e 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-111.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-111.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-112.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-112.json
index b097121719cc3dec9e3c2a0f9a845a5ae4747c46..076584f73d4de587ab9e1e4a763c3e543c517d10 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-112.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-112.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-113.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-113.json
index 34cd5d297e3fc19d1722f03133aefeb5e0e247ee..e7790b919fc06af5337c9907eaaf439009455a54 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-113.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-113.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-114.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-114.json
index 0c90a25bca7d2d8c94a3da73ff1a0d2d4fdcb9b0..0a7d38fc68233fba33111eaffa1cf39462f9479d 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-114.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-114.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-115.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-115.json
index 6e338692acfa492ade6a27470bc835ba1ffde367..dddbf6252e1c84d0a881523e240ca3d7a3cb1046 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-115.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-115.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-116.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-116.json
index 7b58bfd89297561421c090719040967ef8455a9b..d1f30910a7217df40f3a0061f437bf196ecf2ece 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-116.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-116.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-117.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-117.json
index e71abcbceb5b257759becf63424d066afdd71dcf..e2fe8da09129259a2a9e77216dab1f7a6d327045 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-117.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-117.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-118.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-118.json
index dca1c2c42eae29146a452073c31f4b77455cfc5a..e92b11f78fce48eb9cc1d554bf5e15728ab3d2ce 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-118.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-118.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-119.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-119.json
index ccd21a6091c0db921f30ba46bb0ffd7928387d4a..714a29e066966a2fe57b89cff814d76aa5decfdf 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-119.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-119.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-12.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-12.json
index 8302e38793ef8385110108409d6f1b34c6c21fb7..14cad7bfeb7911b96ff4a0f5303a6f0820f2923d 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-12.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-12.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-120.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-120.json
index 3d14ca613457a14eaa6ea89c35f033b6f91b3ecb..db2b602e6f3e9f94cc21c27c23ba43fa6f33f4b1 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-120.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-120.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-121.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-121.json
index 2b44911a4e3433074bdd282aa7a73f1896295b21..6762d9aa0db7034d42d20c4b8fc2833de2534153 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-121.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-121.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-122.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-122.json
index c0a73ec2a6fddf7d9a80dbfec66aaf382c8b1f86..86d7dddb5c769855f4498d844add604db30238aa 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-122.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-122.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-123.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-123.json
index 0218d639eec9ca23dcca9e911d1d867db8562ed4..ae736636b34cb711ad0d3e7ad40d960ba9e91b9c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-123.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-123.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-124.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-124.json
index be86e9f831a00df1e5c9f540315cb736ed96fdfb..1b6902f862decdd89ce68fa4b55f2197bb3092ae 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-124.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-124.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-125.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-125.json
index 672dc2c8f1610d03e2eb3880c9097632563a93cc..2885ae6b30e2e70f3fcefe6b1087915db9f21deb 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-125.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-125.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-126.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-126.json
index a09c72fee3381c77db639613f5dc7fa3f3609f90..3037c616760e056ddba943b4bba081c87186869b 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-126.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-126.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-127.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-127.json
index f20b044b53f71805b7f4200de3b813ce3140493c..af8072f9f6304fbe39589993ca225d128b686d2e 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-127.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-127.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-128.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-128.json
index 799c1d2ec44d49d4b099c3cc712cb42dc56fa8e4..7598d21f8622f4af0550f73119887bdae71f2f64 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-128.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-128.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-129.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-129.json
index 22e58ea616a1791139cfa174dde6edd546495515..7d541184a19c76258b4d9d7c5b717334335acbfc 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-129.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-129.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-13.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-13.json
index 8e73a2c2405c0c901203a537a44a6e6b468bdd09..2876a533b511c4f4ba40c9d4e9e8082df2c1c36c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-13.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-13.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-130.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-130.json
index 2b2c701a179bc33fce74bcdd059e569e425fbdae..0f14e10293ea1329761e31cf628db31b2d2f0da8 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-130.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-130.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-131.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-131.json
index 1782822ffe52567c4a31ae94d647f19f64e78fb2..239aca3468a8a958489a5bee66658d2f3e0ca990 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-131.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-131.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-132.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-132.json
index 1356b2eba4ad1d6bcae94473cb66bddb1d7e0832..95af09a3b6e0ea1844373c8664dc852109cfa8f6 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-132.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-132.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-133.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-133.json
index bbb6f69b55351ad35fb644d7f70ae9e45c495eb8..b8e4fe5e8dd2551bac1c4fc6140e475c2fd495cf 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-133.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-133.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-134.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-134.json
index 034c82de774da413b68e63af3edbf6cbdbbc63be..d0d37cece520b8857f81c3fedb2d0c9434496c4a 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-134.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-134.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-14.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-14.json
index 881b8df10a4e05d6754640a05037c20a8d89b928..76f9b618778ea9fcf4f77913f3c12f5581eab486 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-14.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-14.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-15.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-15.json
index 791509f231075c97518ad8b7df5de424191847bc..d12a8a6d1a8504d3cfe0f50571fc7ab4931a6cbf 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-15.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-15.json
@@ -20,6 +20,9 @@
     "ram_size": 12884901888,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-16.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-16.json
index 8c66de3f52543dd26eb4e00faac1c1663b823e67..921bbc26e30024a0fce7a81bd2c0d10172d181cf 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-16.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-16.json
@@ -20,6 +20,9 @@
     "ram_size": 15032385536,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-17.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-17.json
index eedec013e2161e7c1bd0dd55667226e433362042..1466c0f5ed51f7eab77a5db708bd0fac144b6c76 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-17.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-17.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-18.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-18.json
index f2e41a80f227a4b5ea2a1862e7f255b13f0e00a9..4834a5814a95a66f5adb280fb417f4b28f092395 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-18.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-18.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-19.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-19.json
index f170e8e5261d4c3f029e4a8832b500aa4ae4e899..b9c734b82c6cff0ec5bf8e2679c41d46c07f0c38 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-19.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-19.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-2.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-2.json
index 60f8c44b5fcecd9c516965dfccf43428bfc6a48b..20791d8e2ca055ae7b729e71538cb7feb47a5a33 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-2.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-2.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-20.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-20.json
index 943594baa1dc55974c25138a8ee175bd3d85454f..63bace9ffe10acf1afacfe03f56984488c06046c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-20.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-20.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-21.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-21.json
index f5b80f17b15568c6979db68432bb36b6ac05407a..c49e8947941b55b741f8471aca07841e5a2b2bca 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-21.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-21.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-22.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-22.json
index fcb818c5c07b704a8f1832720ed453e30632ec67..d3ff25c92e557fe9dcdffc86fcbee7462b30455f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-22.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-22.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-23.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-23.json
index 6a403a2128a6ee2bfa7360d16150cd9f765940b9..19b454a3660688a1cdbb2138aa51b0e7206356d6 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-23.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-23.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-24.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-24.json
index ad1e6710d08f8bf65d1527fcd8e0e9c72d50b721..a958187cea41c9c216361610305e7cc0fdee6ced 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-24.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-24.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-25.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-25.json
index 28ef550980329f83acdde78083a01568450f2fb5..fd1b9173efc85012cf83893105e2216a042f52a0 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-25.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-25.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-26.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-26.json
index 0e14249da663dd459b89b1df970011795c4997bc..8889a2a3b290e8ace586427664b21472cb753a4f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-26.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-26.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-27.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-27.json
index 05ecc469a9d8d40394b2e3fffa08b033aebcbaa5..4757c88ccb8d14c06c1f6601392cef9d694da9c5 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-27.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-27.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-28.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-28.json
index 662093dfaaac1e2175fc2677581d1744b78e0441..3c9ac99e6b596ef6ae41bfd2e8195013c4b4ce63 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-28.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-28.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-29.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-29.json
index b02d6cb3821c603e99fb4b552435ab045b0e50b4..5c41a0c22e9692eda4e3ac6857487f8c11428d3d 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-29.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-29.json
@@ -20,6 +20,9 @@
     "ram_size": 15032385536,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-3.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-3.json
index 86bf97bb9b8d68b830b4bee298d24e3a565a1f21..9bc6ee407d602b45b1d18906c42590a56f19ec25 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-3.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-3.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-30.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-30.json
index 086ec5995599e8cdf4e3e5eda861c30a7a97d1f9..1ff3eb3382a22c4529c37893511fc24e5e529d90 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-30.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-30.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-31.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-31.json
index 3a59e28b1a57ffa7ced9f4a4d4d30282ce66ec83..575d875187b45f2ca96f4d09823e24293ff140ba 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-31.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-31.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-32.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-32.json
index 29cacb9cc15db363fb9c8f007fff54bc132111ea..0ae5a227f9be34dbe217e48785d730a5c7257e1e 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-32.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-32.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-33.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-33.json
index 756822da92a658d2585787143ab603e513da423e..ba702e6d67ba0dcb78d1a99680a88979a3537625 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-33.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-33.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-34.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-34.json
index 2c0840d772569913d2994767fe24b6d105b4e898..9dda89b15faab278510722c2b189187d3b1b7980 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-34.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-34.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-35.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-35.json
index 23b89e8de8f6d82a3ead1cf5b700735d4991485e..5666222ea7b301936eee80a8e71fe15f128e803b 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-35.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-35.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-36.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-36.json
index 356155694f5ecad83b7d5a89aabcbd2c4a35e975..d1f338dc34fd7b891d87adc8166a113e7c203d17 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-36.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-36.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-37.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-37.json
index 2eb7e559d4a8b62dcc7d4dde7a97dd463f22b7ac..9cc175db039942a5b16579b2880dcf1c9c0a626f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-37.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-37.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-38.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-38.json
index e020f54b78db3c9957658aec3e0b5d6f760a1e76..fb92536e10dc4577868e899f0c5a6663e2378067 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-38.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-38.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-39.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-39.json
index 3fe4bc901c60eb924e5d19f9f64b877e34b73c46..f8118a539cc44f39701f054445dde7aa5443ec0a 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-39.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-39.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-4.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-4.json
index 7da67a0aa8acc95ae3c24cfcf19d868e7d04cef2..2f701c991f4227c59a66c90e8188a7df46284b13 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-4.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-4.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-40.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-40.json
index fd405986c0e1aed60b6e8990d8c30e9c076f70c7..bbff30ffb115830bac753ef8ffa017912ff54b1c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-40.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-40.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-41.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-41.json
index d6f67b2b67e7892dec32e36ccd452280933ca394..7d64c42d11a06203ac447af29e53b16c1b7cfbb3 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-41.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-41.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-42.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-42.json
index eb966d67ba121f84f9856b83ef4211cd6347623a..525d616e841c6329d6704d63342fa4b3b9718316 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-42.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-42.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-43.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-43.json
index 2ec6b31701555c0ad84ac0274a59cfa27ff09a26..98629d5226757e58e25e82d7879f7a97efdd27af 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-43.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-43.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-44.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-44.json
index 0f40744eed4c10af7428dcd744f5d5443b400e54..a8724274a28e2bee82f5141f2c47eab5e60fe6cf 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-44.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-44.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-45.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-45.json
index 4fabcc98a3991291f00d891c2ccac78c258467a6..0f88ed6c66abcbbb3fb42ad4e467c5be93dd1fce 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-45.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-45.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-46.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-46.json
index 82c5568c8008572e720fd01346062eb9a718f0d2..fb150f32b043d5610ca09259e288e0ff46cb369f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-46.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-46.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-47.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-47.json
index b63a11d2095a06d1cff75c3256541563b98a4832..47e938ac6045e5025ae38db19898a0cca9f754bb 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-47.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-47.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-48.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-48.json
index 826947495e4bab58eb9c5faa11ea436346514186..7e78d59117ef304d7ba57c5864ed179741e4a13f 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-48.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-48.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-49.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-49.json
index 0680dba47ae2cc75b8403c42ce5833f78c3afd75..ebc13ea77cc66d890f466ef36f602a2fa018f233 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-49.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-49.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-5.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-5.json
index 86d2b36db98e01f73ef955ca2c51cc4017cfa12e..1682e88ec5b9d330076651021e207d0ad6b6e0a0 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-5.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-5.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-50.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-50.json
index caad770f86c9c9b1936d85f81222c386588ccea1..8d9fedbf1de4f7ca42977494aec2903674793c52 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-50.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-50.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-51.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-51.json
index 57e689fd547d70074a4b471d4cf50b2eb3f744f4..aaf3495ba7282fe327fe7543bdab0997305b4d9c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-51.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-51.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-52.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-52.json
index f3bcb76d44f56c25bea1334f6c186cda372e0599..f1c7862643f4bb402bc872d52aef782e09c875b5 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-52.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-52.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-53.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-53.json
index 6993de3630d99a62c14a4b02f98c0a1b59e4b178..4b221fa3db300a7ddb8b1866c08f831505aed54e 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-53.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-53.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-54.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-54.json
index d7b8fc98bdcfa444f93a313337fde30daf6892c2..5b4e02a37bee33d1d6e0a62b05691e0b870b2f51 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-54.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-54.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-55.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-55.json
index 6408c835d17b3960aa3c98b88a2207f84fac2b47..8f1e2b3b049ee7f0211db92090bd97df9064ad99 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-55.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-55.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-56.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-56.json
index ff9ac66509aeea57dc09853626ffdf9a7503f247..0eb953d188608d315174e0e8d295f172f27f5b5c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-56.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-56.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-57.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-57.json
index bb39a2acfbbaaeaba8ad95b116effc74bb905890..70fd8615f5c8b649bc0ee84fe7371b4153b353d2 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-57.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-57.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-58.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-58.json
index a088e69dcf71fbf89bbd913b691a1c90025da1ef..735d490c5b3ead432389676edc0b619436806a5c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-58.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-58.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-59.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-59.json
index 874efc5302507e3bac575e0d61ee315af749210c..e485a732fdc26988486d10023f14839df7b5cc0d 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-59.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-59.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-6.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-6.json
index 4e00369367664ef8d7f35a4c19b0f5e055cb718b..a4f9c9eb9c5d4d08bcd30a9f89c0c56d08b8e818 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-6.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-6.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-60.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-60.json
index 7cb873f576b136567d78702215ef44876738aabc..23637ea516c3e79f2cd6e8b88a64452005ae8efb 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-60.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-60.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-61.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-61.json
index be79f2100fd935f0854607f88cd727adedc785f7..92e96e45841da8ae27666e7dbf01e3a0a82c5e45 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-61.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-61.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-62.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-62.json
index 95b4aa7301f28efcfb6378085204d27cf8ff1be3..7a719a2aa36402227a122e7b0e2a3603e5c5da80 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-62.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-62.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-63.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-63.json
index 065b0f3131d81b2f1e66caef757e23634fd1e721..c61ab5e9bb0d39b87b29994b488662e750e83c15 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-63.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-63.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-64.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-64.json
index b4583e1ae06c8d05eb8a3fc8ebaa5ba251b072bc..c89b097d1ed079fc4d96f4175594328bb86a6bfa 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-64.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-64.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-65.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-65.json
index a40785271a5ca11650e4c57130262d1d7cb8c409..09d92896bcc4e5477abe640f5987b7b060f5e653 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-65.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-65.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-66.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-66.json
index 34a861ca56a2ab5a0ccdbe220d9a0c4486d54052..49f92e95d81a9105e93a71cf145590cd2c94c5e0 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-66.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-66.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-67.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-67.json
index 6b61c7847dc42b403d23d184fb051a9e434afe25..2486af59d468961887330dd0cf9306443437c3da 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-67.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-67.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-68.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-68.json
index 6ec94d7c8845eddfe12453a27b7c9a2f9d4c3b04..42c99ca9b9f4b031e16e1bf7741b9030afdec2b9 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-68.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-68.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-69.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-69.json
index 51c82651606092c6b6f35d95f112195dfd90b864..14b599129b73334514b8b3bc60db3691f65866a3 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-69.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-69.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-7.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-7.json
index d42747dce70e5ff2417bde5eb11a8a232663515a..12549b4d882750b98b2f5942d07b82c2e4502410 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-7.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-7.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-70.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-70.json
index d579818eb67c51e66f479719a6f132eba14dae4e..6ae2e4eb07ead8b01f148cc1f4b0163b00645652 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-70.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-70.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-71.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-71.json
index 1e5f9ab5ad6bbfa34d4a9037e55b33f42313a4d3..a301bfa40f4b4679aea3a00f99bee2bc93b84756 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-71.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-71.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-72.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-72.json
index c50af58a20ba5c617b3a949d2a1b59e46c655eb0..b5685120c51e8ccc02a1a3414c80badcd0a133e1 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-72.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-72.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-73.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-73.json
index 2c910aa5e454e09b77cf38c8986931f7d46fe209..c2efb85025e7c0528e4e3d3775a53f83f03f7bc6 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-73.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-73.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-74.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-74.json
index 555926260ca6769b686bdeb8c0fb7e94f72e6931..8984f98760f8e2db7ded6757dd5599685472bbba 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-74.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-74.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-75.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-75.json
index 496f0dd4d974603776702a42531e8cefb755be26..0bc5d30e5cc93ca9be68e81a535f7cb0a7b3e346 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-75.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-75.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-76.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-76.json
index c4fbf6c40f43fb2779a489da6a4b14057b7b83a6..997818a74bca1551906f6c8ee28ddad73acd5f79 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-76.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-76.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-77.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-77.json
index 0489b095d72bd0ef0e1d7c6d76c535936acad91c..f73ae3a0d7c51f8a3be7f7c32db9e7bec1083e18 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-77.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-77.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-78.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-78.json
index e4bbdf7eb566f796fa3edb95c3e3d03cc5ebbd67..80573c9e9bc29862b0073aaeb36f9b68376bc133 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-78.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-78.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-79.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-79.json
index a32496ca086139e307e89d6608acee717ca29d7a..3e2ee11447049052313a9e4eb8929195ec90d4d0 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-79.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-79.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
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+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
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diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-8.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-8.json
index 4599adc11b459ef52e9e31e86d3388631ea98ac8..b04c30676fc8dd5258eeaa1cdc3908f39564ffa6 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-8.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-8.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-80.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-80.json
index 883cc82741d0b50dafa9067bd7e5afcb248c1041..6e6b0fc67a16cff75c4f11bdb59ab84d21719ab4 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-80.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-80.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-81.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-81.json
index 81fefe96f92d7848717b661a26c773c5c82441bc..6d06485f2f577cc958404664900532bc1b407576 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-81.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-81.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-82.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-82.json
index a9ed89310c019e2cf5f2f848be10f99e1435d33f..e718554fc882b014564644009af2bad41916e753 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-82.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-82.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-83.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-83.json
index 7b8bf4fe0dd21eaabe0896efd69c3c6bfd71f03f..d22f7b4eec5fe94427126690862b14a5e37abb8a 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-83.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-83.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-84.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-84.json
index 27f0b397f7b893b569b2deda7dbc9eec777f1d39..72a8efd3cd63c317546fada91de95366d7b4c582 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-84.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-84.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-85.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-85.json
index ca84c58de32cb79773fdfcc1bd27602a7cba14cf..97d41ab2d3dbe2be9aca31f12029e39e9c0d6eaa 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-85.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-85.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-86.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-86.json
index c98e523d2fe96b2f1cb23212a788259c634764d5..39dec7a5b923ced71389158a7119afc13f0b5df9 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-86.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-86.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-87.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-87.json
index 49651ccd419762d179377822c72a27d3a34b385d..1d514a7911d96da1cd759127b6cba9905ec985d7 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-87.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-87.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-88.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-88.json
index ec2b8c000b8df0706ec7200167e34d368189ee08..f5d4f75f585ba2a7f5193723beabbd458e226e2c 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-88.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-88.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-89.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-89.json
index 63745d65a54506e8b086098fb47b1a675783fffa..677927bca41f4cb0c9457b1b11e552fcd62bb18e 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-89.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-89.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-9.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-9.json
index a291dc953c3ababfb3895ab0ded291f91955def6..1edef3c682bf3c9539739078778e25bad0343e57 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-9.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-9.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-90.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-90.json
index 70ed92042465658396128ce53a9bdc885fe5e1c4..5b1170e294921cbb5707cc0439b7376e9a6d30dd 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-90.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-90.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-91.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-91.json
index 63ac90857de48b7e0e7249ac84848977671e8fac..407c88aa2d1d9f86f2da30735d731eaffda84344 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-91.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-91.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-92.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-92.json
index cf61ab57c0e1a251af7b2a56d70de6b9bfeb0265..523d0a30d1b3e2afeaab7c951031fbf0e4c72292 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-92.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-92.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-93.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-93.json
index a3e654d3c1e5ecf7243fb75822492a3860e26947..2e667672ff90ef70fa353b76e242ae42db618f61 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-93.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-93.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-94.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-94.json
index 44a8b21073ed81a43d97aa7d00c08db4a5a944a4..80be8b3b17c6dcaafe77ed129c4ff8e565bb42c6 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-94.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-94.json
@@ -20,6 +20,9 @@
     "ram_size": 15032385536,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-95.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-95.json
index 7e74cec6dbde71ca5e03c7acc98508ea88016f8e..4f48a25fb6fa29d97c28a87f864bd002d5c2b4d5 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-95.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-95.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-96.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-96.json
index 36c24fcf9310231461dd3d37d357f2dac891c82e..f4fd163c55f74f703fee487dfec177c160e7dd72 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-96.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-96.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-97.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-97.json
index a03cf4515cb59b0acf44322346119649ac689c25..05934dc2a40ffd8212ef71afec343172fa4e5dc5 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-97.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-97.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-98.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-98.json
index 80b595d3cb5f08d62853b75afbd6a0c780fa254d..b4a50c92b1a550aad57a0d863d2de3bfecd212bd 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-98.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-98.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-99.json b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-99.json
index fe5a500f49477dda0f7624a7a3cd21feca579999..9390b7f99f21a80d10dba93c37988328ae2f9b85 100644
--- a/data/grid5000/sites/nancy/clusters/talc/nodes/talc-99.json
+++ b/data/grid5000/sites/nancy/clusters/talc/nodes/talc-99.json
@@ -20,6 +20,9 @@
     "ram_size": 17179869184,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
index 072f829e353c8521af33e9135f98382711805e84..28e4de063aa7b2db20b87efe006aea8f95cb9cc1 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
index cadfecb3d728e406ba4df571f3a77a1db7ef7dcd..1c529f80966e7a241b77e100b632d937b4466eb6 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
index ea1c7dcd897814d1efca13e567b072445ddcb90a..85fe0be94f672d7bcbf75a008dcabfcedc7f7826 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
index 1a5e97c0243468df6e38b38cb79194acf1d0b7bc..804b5f36f2a0cca459ac7662600405db841fdd8f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
index cee06f460f306789c95c506ff9aaab075d2a9f52..78c4322ad22e5962b4776aa5c1c1f14612006c07 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
index a8e51f75954d52af5024f3a3675d6ecfbc1935cc..54ee05e80a346dc25871defa164ab6e6cb9998e9 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
index 4394b214f426fcf2fcf4a3361db6c01d72c69f89..94264005c39d42e94aa5bcd8f7819c77ed00685f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
index c987da9aaec241471db404a72ab214bbb75d926c..1263dc2c805e92c821aaa58e1c47be3ba27bb9d5 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
index e5ac399286cd5006bc0e3f259b24faed9383cd1c..7dd93bf96e49f9af42077bf5665ba9faadd8cbbe 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
index 0f475528750504218e4d469829f3b921ce108ae6..e02bd5635563602aeb4c42320f61ed6272448507 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
index 4c26251721fdb90845e56ea6375f3a35a99be42f..e4cdbf5d9900cfa73296646af477c80b97337f75 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
index ab7146e54a06ca16bebbdf8a7cb4d4ef58dd923b..2836f9c0a06ee7206e040c2447c2a0f6d2ab61bd 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
index b3994d0eec1a8d852aeeedb64bf3b7f778067051..45888d58b77d226462a92250350aacef4d8bd7a7 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
index e35a0d506d9d7778661a1be01daccd0e14d92547..5d7997aed485168153b3e54658f92110d282b0e0 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
index 7ca2be50270bdd1a9cb142cbc26e65155ebac39e..c99a351fb5e5f1f6ce2bba9d37ca3e23c7babbe6 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
index b34d41058394c4fcfb58ab1dcafccb293e19131a..0a5c7f065d9d81ad0ad4b60232f094bb9c6dc6e5 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
index ef6f223bbe5bbb4cfbc7e5e6d2d9ff85434ff1ea..b7b8505261c0227698a7e6dbbe86663244d18ed7 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
index 75d01ce873978a150b075b4e7447913b76f798ed..cd02dbef33162ba95adeeb6aa36b3d28cfd52e63 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
index 344e7c2ee424e6cd9ed0843fe72e3a3247c343d1..a0ed481acfd746867a74cf4d7f2b6ec7bc7c5566 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
index ed211de6fd3d6aa49688d2ca84e5fc57ffd9ba0f..10ca99be24c47c19ef5ea4416fdf3312553f8cf7 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
index 162bd08aebb8a69f49721ae1a38e03af11542b27..9a780a6be613fe41d7e730fc0756b96070e72072 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
index 7a7f6f3f05bbea07f02a419cac5cfc882a891fea..8a2c0307d5a4d6f6d5931d42bedd26911a275a17 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-1.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-1.json
index c7f428150b8310168fe9c7f577544b7dbab4d418..75f3b472fe76164cd25771635422af1bf6f25eeb 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-1.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-10.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-10.json
index dde0b1e66406eae7e90ab560eaabc35dbe545fdc..3d52299d2bcbdeb5ef33b2ac39740ce5bf970ff4 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-10.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-11.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-11.json
index c78f234b323082522991993ecff730100493a4eb..b6dbe6f4430aedfdd5e1f27269e44c795d011644 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-11.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-12.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-12.json
index 84b94bd1f5683699d715193c3230e87daec7810b..0de20a4c9f1217c760681f29029a22a8a29e63c4 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-12.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-13.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-13.json
index ebdb900ff72ddb854cc83b9f14c4673e5b2d10fc..3b3b305dffd1fb58144fecce5bddea43a59a3d34 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-13.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-14.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-14.json
index 23486892903c30381901ba3a1a11f2e60eccdb83..01a7aaee488014a45f6cf69886fade3fcf80392b 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-14.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-15.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-15.json
index c6dd625044209ea8ec2ab9a9f421ac22d4c63b12..3fa2ec868efa7e6ee71a11c7ade62bce44ef49da 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-15.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-16.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-16.json
index 142981ebf8c168cb0e52f30927f6675b6be9dbfd..cac4a9ceb22889dae14b137e763c1282eafb8e12 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-16.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-17.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-17.json
index 56cb380f0fdffa673eb76acffe8b1ad5b242c67b..56532796b8acf2c40b820fa067e2d5175d4cb412 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-17.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-18.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-18.json
index bf5c37dbaccb21be6eefe8b5eccd1415f1a4e495..ce7b76ae6b290b3a6e0da817a65366c4b222f35d 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-18.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-19.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-19.json
index 6db6fdd8a6e5a198a471301aa28b59d1a3f876c8..cf50f69a5bef963c8e1cb7935e82594f4013b2e3 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-19.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-2.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-2.json
index 0516c248a445c92a43f5dc7aaacc281770f0f7cf..114b2adb32f9b6c706e571f739ea5a501483d5e9 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-2.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-20.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-20.json
index e4bf1abd011436f315328e02365ce2654071d291..ab45e790e5046b1f52e71ee34b006d0826996c28 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-20.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-21.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-21.json
index 78f6b3fcb8b03cd4c377ddf51824d87405901293..462f55ca037e53c36023e90a502a8921cb698c26 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-21.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-22.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-22.json
index e9c0843cccca1ef2c4be4c4895ca9a339accaf08..a7c8dc8c6ef9fb57ad2d1926e94e9dae2558ea86 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-22.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-23.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-23.json
index 76daf49e1ee469a560d5134fd99353c15098de42..30573fe50e92bb800add50bc0a933be13a060f30 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-23.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-24.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-24.json
index 3b90404704ae223427d5365ca20232dd5f76b6d8..6d6efe9c97285d804a4556812f8aa9fa56a70a5d 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-24.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-25.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-25.json
index b09369003cd6c1def62db39c73f5af6ccaca03dc..f251759f8b00a0c7cfba3fc44730d3a67559542b 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-25.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-26.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-26.json
index 1d6fc20cc1482da7ee60ee321090477d4ae1a50f..01c806276af06c397b5d347df97e6144a6cfaef8 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-26.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-27.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-27.json
index 18c5d5238be2a2cd3fa98189d0d0e21ea6b6cc9e..7004b1ac1438420ded6b9f3c856814a7b0e53899 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-27.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-28.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-28.json
index 26feb54359140e64af1202abfe6596702de48b19..aea86c532c79c1bb99731ee956733efcbbbb7189 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-28.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-29.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-29.json
index c2d2a290fd3e5ade63a5164da5cc99edd6c78d93..4abc18e00a16224130a6aa568a76dfac27d1e074 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-29.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-3.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-3.json
index 9b6d568c1efc1ab1dc7134ebf051d12fa056b378..f6140935b5b64a862236ee800d6f4df3b5c83c27 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-3.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-30.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-30.json
index e4056caa78b45f93807414360e40c5897d2515cc..3ab8790c180c2395b9ba5223e27f4ea9f021648b 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-30.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-31.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-31.json
index 1a075aa075c134fcd37ba3ab8086faaadbde0988..c1cad576af044c596da5181f147d651b748b608a 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-31.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-32.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-32.json
index 1711b33506a170cca81898e82acb666d11dc7213..ee1f9ca03a65be7ac1f63a80b9cf5b578656147b 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-32.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-33.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-33.json
index 28f284ac9bd7dfa874e28ef448775c85f555c1b8..120ca9a693b131fe5e1a843992e13d71e080251a 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-33.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-34.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-34.json
index 7847b66c1be4c619fb09c2362456084a8773a123..369fb214e643a6a99ed48b6fee5e3e6778e0d14f 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-34.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-35.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-35.json
index c826858e841a61014c6f94b5dd2fb54a03193e57..2ec99ea26508da806b05a14386a9e27f28c35b35 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-35.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-35.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-36.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-36.json
index 449959c3e1f7d8b9e69902d59925744f8bb9379c..578e9309db51cb6d5a25950eebecaf990bb1c2d5 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-36.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-36.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-37.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-37.json
index 41eb9e1fc628ed40f9202e4a17d1d1a3f12c8abb..e7cae899a7fb99c07023d3fdd2b8b55c4b1dced8 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-37.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-37.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-38.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-38.json
index dee8a425d06248ae2f4e5c7f739f1d687baf3c0f..26cba73a69d8fa83317be8a8dce60c7f44a26db8 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-38.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-38.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-39.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-39.json
index 3ac6e9546ff29a84048731b0236bd8c69793e418..bdddd32b7f054e99b20054ca2283979b73389753 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-39.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-39.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-4.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-4.json
index 7b38d21308290a309e09447f4bcf4f6a949dbcb0..7d04dfddf3a0318584831a317284252c94b44c5b 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-4.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-40.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-40.json
index bd6a08b0d640829fd37a2d96b9a844c70f25e20e..fd22ccb2e62b2464de485613c1939aad51001577 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-40.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-40.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-41.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-41.json
index 05387a12b9e58c06dd29ff2ae61b1ee1de8fd1c7..d52b22730ecd93759ab995d483327ea038000c3f 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-41.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-41.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-42.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-42.json
index 3e311c595ba6a862856a36026484628db3087847..bf517740588097f3fa9f7cd3f2d4f3e10d8a7059 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-42.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-42.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-43.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-43.json
index 4747cc4cf535bf1dfe24e9bca45479871f95e71c..892731beaeb8481bf7d9b190651233a15964cceb 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-43.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-43.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-44.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-44.json
index b73c273ee569e17a62e7c41a95fddf726b32d43e..8c27f92b768dd0c88d88327cb8cb5f3ba8da97a0 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-44.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-44.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-5.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-5.json
index f54896e081acdc243ebb15193eb1577650068dcd..296f0eeb692377439ae03142597df8ba64b8ef79 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-5.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-6.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-6.json
index cd32ac239f7dc66fee20ea377dbcd9a9313a15ae..76238aefa4518c30ae6041c8a90ae4e6f498c310 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-6.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-7.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-7.json
index b32f90ce04ae12ab36cff31135749594ef79832e..6eb21f5c157e43f177235f5dfb852853338fe4e7 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-7.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-8.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-8.json
index 77f13aed340cefab6c88f4a3649509d61c39d807..4f455be123ae3e9e03de3244d828516c7018d1fc 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-8.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-9.json b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-9.json
index 9cf6d5d6e156794872bb73ec02bca5bf3a1528f2..2ddf246e72866ced17fe1750a68d6957b13320fd 100644
--- a/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-9.json
+++ b/data/grid5000/sites/reims/clusters/stremi/nodes/stremi-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": true
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
index 219edc11a90141cda10d0be98a98319f5cddece5..b2288532d755eb059682724a737393e624bd761c 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
index 9208beb6fe6bc11049da86e28fbff08487918870..0c9365aa8285f080fe967b4ffcd4316e1bf08cbb 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
index 578cfe7597069a931b8d66f0220f35059cc32e93..179a68a866ad13231fb88711db5992b29fc6c3bc 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
index 2d433f073c3d1afdfe35bac0d9de93b73bc942ae..3d228ecc67e1aa6ffb3ce577ed301402faee9b2b 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
index a8438b477edab5a72830cf7f8c26a34a8e2b42f1..df10c83e37d149bd133e92ab1b1b652e388d01ee 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
index 297a9a5ab979992869259625d26592869c297ae6..c6337bdb547432f335920e5a03f9e5944cc5ed22 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
index 05d29b80e204571f90df54cf95e2a4fe34e14d38..b98609430f3986b0905869326104e8a7017284ee 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
index 6577a4c783bf56527a9ca6bcc4b1a80438f08fe8..9af01410e23e18c49b32c89da5be2bb53cd50a25 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "false"
+  },
   "monitorint": {
     "wattmeter": false
   },
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
index 0f6e6d872596d541c8f3625290c70b219e8f4cad..72e4ce616f7446642813be3be8878c6005d88788 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
index 1f3ff03e037b5837b33917c872bcfd8b3c8dcd8c..acdac151eaec06e28b064c8e895553b312a0284d 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
index 9d40538cab104ece3520932de114c479ec9231ad..1729b8ccf3e1f8e369e5c459bed0ece46ab37705 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
index bfb120549ba510dd04f4f1019c429c2a03ec5ac4..bfc97d72f00f0be33e1bbd3698d48a3c1e7ff214 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
index bf2d1df921502e58844701de2e1bf77a22cd5323..70e5553ec00c50ece059baa580f8c6373b35ca19 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.json
index 84d9c3a1185fa73fc8cb096d831bcb6fb5027294..d93464842cafeac9c4edc25696ad7ed6dbd3c456 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
index a2a3d78746a583870a8045f92dbebe031b68896b..5ef151ce471b9424d4432f9b3fbbcc2f615ebf84 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
index f21fff7c95b230000101e85d7db0e0b90540971a..46e5982a966e2aa123c9d15a52081c6440fed7b9 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.json
index e1284324819cec53b3d73187dd94c519303bddf5..8b10381fd055211b42fdf978365e535ce7916c89 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
index 79c99bf82c44891c11a5bba65c24640b2b54a95a..176b976582c86788c2b873a4736ca74615e4495e 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
index 84934ed6224e9a0422ec9c5c3eb009879139cd97..92d1adffa4b99d686092ea4560b54d6defd346cc 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
index 13f3ac34ca25ac535cf1b74320cfdd8dd56fcde7..d138e467ee62f5e7e1a2d8a9a9b1415fac2d8264 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
index 81543cdbe0b052a6d7ea955d2d3ebf4409eb9c86..cf1d23f65eac7310947590ba748d8718ab351822 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
index 9207cb659e02114cc1018befd185e0cb6af89b40..c95a6aa3e6864a5f1b0cbcc8cf78d62872e66832 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.json
index 266edba0f5bfaf9db83c4169e6b48e511e4d5e34..2447139118e360bf03be5c8e89d461d149bec29d 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.json
index fee8c3a08c268eebead1e1191db1fa56751c2b34..d70104bc61f983e898640b5e0d6af6dede3ab87a 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
index caff91d7c023c5e5cb39fc74e5ceb893e9bc8c7e..d2830ba924e020b08a82672499c654da4eb4671f 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
index 06d92be714a30cc2233ba3a541eeb7c27f65ce65..6397df8bc55e064957fb0f0f7b4d6dcf140c2d79 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
index ccd134200a49f1df93797786fbbed68e7ba45cab..db284db91a9093bf6be01e045830b4a6f1589670 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
index 0d99af8893192160d61ff118b8688b40dd553359..b097dae8e3f92d9f22a9e1181282752b01b87205 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
index 41e617e9cecfe328866bc8fbfc7c0782dc556865..d2c1649f26d7dae87e38f62b6dfd36de6421d7fc 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
index 22a1a0f17866a0742f532344bd7130e1d345ec43..487b6affa5c4e86a59b92d21ac1a656bd9286a81 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
index 6c2737bc2d4a1e6093ad513e1dfd952f56c99130..12fe4b0fb0c0be051504095fc52a6a4a6c9d53ff 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
index aee347825f1cf8219224e6b891d3c689c39584cc..dfe41ede43f1e46ec22514f63e29b765c0bb1c14 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
index 1b545770367f67c394349d5ef6713731494ca688..0e1fb1fe7d17d4152bd784157f4726f0e3863d9f 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
@@ -23,7 +23,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "shared"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
index 874e6f975da98b3676d7507e8caa5fd36cce2f95..932c88e79b42e133cd050e0522218fb836f96711 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.json
index 34323819ce37e3c97fd5ef58461e48351933ecec..8560275a1b28ea4013790a3a4942211ad99d982a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
index 6e47ac72d0777049859c5091df304e4512342198..c9992b02ae3de782b9333bcfdd3de814f9cdd1e6 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
index 1f5f69788cb9350f4229ecd31107e9e37a171be7..26c9be64fa12364f37e04e7c039bd4edce0be916 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
index b7f7a4f2bf134ee287b3444337e7c9ad511fc949..1fda368d7534365566ec1fd6409c6e0ec3dc043a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.json
index aef1a4183112992a1b1b31df97354bec75af07b8..92a2b89e0cdf0c75419f7429cc414e7fdce41f5a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
index 63e62888a30412f61e26a1ee5180c4e0d0124bed..363a5b8f9ba621b2c621fb5f464ece2b56bc6c5d 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-16.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-16.json
index d77d36b06f6554ddf2640ac7d28e9b9b4b30cd0c..4cc9b02a3186669e5f4295d5a9c7accf8b74c6aa 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-16.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-16.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.json
index 93fed1fff09254a3bdd7a0697a1ed87952fade82..8f0915500d531d900fd63be1a672927b63ae3328 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.json
index d65bd35aace1741b8bb886ca4c00780cfd96594a..4c293a7bb29706de847367d60bb736d6aa1f88f0 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
index 64a57fe84dbd97085564b059b7115acebdbe6f44..678a79fb9783883854f7b43981b70972127d1f27 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
index b97ab135bf777b03fd16fa52a423608bd9392e34..3e7966df6717e861a656a3ce720b02b754382625 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
index f3d857ad6c70071a0a04aaecf043d3c49b78c893..a54198d0c7fd90fd01e31fbaab2ae521136c751e 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
index 94dc9a2cc81ae9241b52c3c4870ebaad2f334138..b3383a9c9b78fda0bc23eda316ea8a4d56cf378c 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
index 5bf1f14cc6a779ebc66e5405f370befc6cb142fa..e8aeb2721907abadd82f40ca9d8ff138af950829 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.json
index c9a4c475636808b961c37c7e39c55ff39960a1c9..16ae7c54e13dde277ec46273206f053ba90ed139 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.json
index dec649c1692aef2040fa14b0333c4c025f725990..937f19983d39f79715002f4cc98d109f41280306 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
index 664ad2041fcd651d7e5228497b290a03cb312cdf..766086fd6a01bc43ccf434971b3e4a6d7d302a1e 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.json
index df487a6e89510085b59abd2596db9eda1dbc9fb9..0f8a747faaf5b696eafcbf6a34cbce5f05b4c4a2 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.json
index 053d074a375568702315516fa79f40da2cc67ee4..37acff1d95f4f2758d5f0fdd9ca2a3ed2821279b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
index c860955e60c2279b012e6ea0e5753c3f20f31b1d..5079327fda5fe5a4d3e28e9e8355bb3b2c51a8f6 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.json
index b61b2f042282677c1ea5e267ad4f175b2e4b1366..38c50ce792a5cf9bb5d2735612504270dc90c4e6 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.json
index b1768bf15d5cf277371e62fdb8ec8c75601290ae..1af765ad30a46d21849008fd130539c1419d0e6f 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.json
index 473c60136cbb83502b8ff53622f3474da3d13bb2..2b75b29fbd1915e20ed32f9162982988e59b57e1 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
index 861838fec6c4496555d1941d6891048cb18c0e17..c531a0a66495ac3e290d656d43ff38429816a759 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
index 1738a855439a0df912c3a3c90a2dbe114183f454..c31971c7e84eba5091d27df2185bc2cd9d47f5f6 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.json
index d8921436bbdf5bb36f3d250d5c2f09941c61b58a..77b890530484815fcf9a708b467a3b2fa5f1a9ad 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.json
index cc8efd78ba3832154d55fde4f884bb5fcc3f1506..7f80f174a284d1224a4eeb7582fb7c0123169f74 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
index 9e6d31c51956c85984812537c85dcc17accec899..ef088233ec7014365d04fff35ae8959e3ecc96e8 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.json
index b80dcb0fc9df5ec7d2c834965b63b67d5d161119..69ff07721467797e999cd0f9f85c2e1e440092a1 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.json
index d6b1a7c73414425939a3ae96c22bbba9ea7123ab..0dd4b137b2bdf6b108f777554723118b8fde1e7c 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
index dec55d4916ed29c40e370c40fae7a761654a2690..8a71975d283ebde48ddac80c7a8b07ccf222178b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.json
index 999de98b6b0d19846aee8964f321697baa262407..56baf7518306f33086726048d126f68985da9d48 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.json
index cc60598e8603d174cfcf95413cb5e24323a4e630..80a7278329a51ddd81a398ea568291f403caca8b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.json
index d443994c79a42252a8ff30c76b32311a16d466b6..8db76d9cfcdba75266a1a5594df8d9623eda1731 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.json
index 264fffc7b5997506a22ca17c98b0a4ac0fea5fb0..c798de4eda76ea9cae57fd4c8ad6caa42da9a876 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.json
index 76c2fa88086bbe5378a70cd0c95e739378f47fc8..7f396fcc7d580d96dfb519099b399f1cbfd80ec7 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.json
index c98833478d83cf0a56bb3d8fbc3a0c461ea23595..57e37c89a69f61e4180d89cc85757e04094a60ec 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
index fe20579eb0a0d8e6073bff3aa9e16d6c037ad188..30d498ff20ec019099d99554f150db9c42ee95a1 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
index db930f634fc50aa7d61c8f7247b7e1e91686034a..30cb112cbb4d74d3f2418bacb51202facac3373a 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
@@ -24,7 +24,7 @@
   },
   "monitoring": {
     "temperature": true,
-    "wattmeter": false
+    "wattmeter": "true"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
index ebec229a5139ce363350098863dbe60f168872b1..d0f2bdda5d83d567ac290afb1264d570409b4053 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
index 6170bc4a9c49177d0fc0e16448debaac37696b47..91cf538e1b73d919a3811d83249f5f7fb700a57c 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
index 2adf919fdbc7e493fc232044429f5c7cf5d9bdb4..62c6828f12344bc387dea3d33e26d1ac4fdeb116 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
index 373350f2b4aef913287d0b27713290beceb2e20c..0086cde278227700765f3836fa28833617887d4a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
index d60f9495e72c661edf09e50bd1b310c045423410..35df773bb64579aa4659140c1a036ef3ca8895f7 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
index fa2cab5902731795f3b30ab6fdf7ce1dadadb278..3e55ec54915c874f3ce59aadfc290b06a6a417fd 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
index 4b6bc8c13c09b52ad4906d887b3252e5b88ecbdd..8c8c5777c758076ce4dce54b5ccabe53c1f8ff0e 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
index 4e904589efb3c383c2959215a621fec62bc957d8..5ad1ac90e0f1f7d783fe18784f986c533e2f819f 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
index dc1421cb6c82ec10cdbdd4f997d5cdcd01bd8ae6..7ea73f08a8d1104a18f9b9952fbc4e90178ae3e2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
index 060211babc0f3a0b0a7e5956bd4361dd8df3556f..d78f7b9f10e483739622ff9305fb76a808f64725 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
index 75fb16f38b10f1942f18c853277fed78ec9c34fd..7b09b6b7da9a034429d6fb0271b6102fdc82ec04 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
index c204e5f314a1119a3c5382ae084ef1f588f89a54..56b7cd5c89070b7174e1412a9e2601a4aef59988 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
index 605f2cfb7c7486b584ec526072485729aa1cd68f..2b66e33b933972a85454a30205d8643c9b8f0da7 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
index fd6751a1df7cfd89e6730f164e8ba21e2b739cdf..c3f25eafd54a226ee1d9c7dfca4f58de9004b0e9 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
index 472a3d1f226886b0806cc240b4539aedd5bd826f..10019ec249dd52d4afe6fcbe20acf49938f48a24 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
index 14d37a38a1c6b619ba62b1be425019020516b17b..04fa1c167ec060a8385207797a059b1ce3523f26 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
index 434f112248ce5d86210a64b1524c64403238a0ed..21df1cfc602474ab30f56e9bb6988752d4b003c2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
index bc49ba9534a5ffb346e006ddd25eb8c556e4fe9d..c0f36e81f3def9b856b66dd19d6ddf06cac74f91 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
index c07458fc792453ce251caa25212e4e83cae2e8c6..54dfeedae767e893015cb329bb08c9db5588fdc6 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
index f824666d798a09edb291133e9aec57927a0d0523..ef2e88a3e94ead26101401c04ee0fae357695557 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
index 8189efa2a61e2f41bdfd21ed57770ce8707d5c43..1936fc91279a408c4afc3f507d5598e76fe53d22 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
index fe4c202c5d6dd9e188199e282614476712c20402..07985f9c50693153e6379b93adb6943a958ea1ff 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
index 03f85877c480309193ecfb5560349ce8f4c98e0f..27c1e17de749d3075ea803a4e6dacc5808280d1b 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
index 1d7042d79050d9daba805562bfb2317f9aa66030..564ab05ffa6f40217bc5b8ab2d6825f5ddaf461a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
index a42fb9b23d51a826a8f8c7a8669b051845e773f7..82ffa90dd751da265b67e1fd59f9883ac248f720 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
index 8a8fdb64f04bda21673884a759d51d44098a7b49..d0b599c6480edd5cd531b02c0ec3b9edaf0deea0 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
index b1fbcb2424fa9223a554aa00b29c43359aced72f..14bc217be01ca552ff7b2be0eb20c5f5eb931a6d 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
index 2776d56b22c86ea742cca92a7057b5a8c50d5df8..12d46db09b2981793d65799fbca918ce6b2dfb67 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
index 20c75cea83e1945cc6d5c919eb0d56cd6fb512c5..d03c69897adb54f4fce07e7f863a103a18294a7a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
index 424b5ba7f2ab57acf26d944724c90d7bf3d11d93..27bb7fb88541debc482fa3bd244238b8e2633934 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
index 53670794c960e484037a91f2ad735c4bcf10f772..f6aa8c8b3b48a8922931ee67872a0650241da4da 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
index d03c6d64bffd4f22248a7312a6318639c259d046..32751085b0ec6c90af7a6fe1e2e5ef5bdf7c6d5b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
index e06355be6b1def26f9ae17383f8a21dcde1ed3b4..5c8ecb38323cb6b0a43193cf409883816eeeeb71 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
index 32a70cdfb22a79def7bad2e64e891ebcbb81336d..8d2555135c387bc6faae0f5396690d5265dcbf43 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
index 057cedc697f18bbfa7b42592c88cbb32d0b43cc6..9ca3212de03cd26e3e07169b7bedeb9e81099009 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
index 0af5a522c027be877ac580819c91bc362f1b9fd0..fd0ceeda84a87b513b259c4e082d8c8d5eada347 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
index d135c9fbbbd53b2efd39a572524d3c1d0cd6dd4e..3c67a2defb4ba18aa32cf6a9d7bf3fa454221f06 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
index 6e6a1f100166445918f4c5ff5795434e4b7d765e..6253a4604708c2b4605e35037261b182c21f8f16 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
index b5f8b14b5cb71f651cbc674f84f6d78be636cb11..e2a7c761ac92b0b0e98ad1ea805ee1d7be0c79b8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
index 25a4adba3a9cbb803717e2e5ed7996da88f6a81b..277e8b4b732d49c8c95c08aa0956d13a122d889e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
index 10ebe16ebdccf01edd12ab9d9dfd3b5846e01313..153aa1a87d4ab7cc7b2950d5df9f54521289bc4a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
index d8ca8a179b4b87f2687e670c17417180c6bf26c0..d867d47d55b3149c855331e2aa6777a56d097842 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
index 6deedc86f098f50a6566de36f11478a0be20b103..e28d80b77db17b1cbb208de7fa4b0b5e7413a6ef 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
index 0142b78cde30895c287d17775aaf9f28c6ccafc8..916b292f8d4d59e12072c2d87118da1675de3864 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
index 28c714b98175027652543a38e6ec113ec1af4fa2..215ebabfd5b88e4c2db01a0537819ec98bca9939 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
index 3a2bb8a6d357f27c3c11534e62e478457a3e98ae..539af1239bf74bb24c26ef94df1083d4f8d278ae 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
index 5d719de5ee9c0a91d63ab8d13f54e7fc7e5795f6..4de7df655206f064e88322ff61bef8925f93a578 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
index 3c09c6e59085a45062aec361f0493f2c853f20a9..d240665fd84505ec60788e5814f49023f0c7ad17 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
index 54e31fe2e361e8db4149f3ded28ae006195207eb..67f65d3c3337ab15ed89e05381a19368f4b38dbe 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
index 1504d6662811d004a5a779d45c575d467127b190..d7d4a36bcb68c8448b39c28f4a31300baeec6714 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
index 447dc1f14fd3dd078865b9d1b098c760839a4399..bca64e16f356630c6e6135461a7a3be4852bf903 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
index 346409b92f2d42c29e34ad4503dc7aa8a2c57ad9..1c997ff6b8c3b98ed4e02c32b356e7377f292baf 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
index e89a2156527467c035a6894e3cb98f299e4bb456..247f177fdc31b0ae4d1dba56cff778f61264fc4c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
index 9a94e69c0df93e18cdfd94de7782cb07d84b45cf..6f12bafd2496095277c647f79731d5f373cacaa9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
index ae2be4128491c5d36f40c43a9ec4e5326a45d31d..2613a34e9fc65ffc384ebe7029b60638d10188be 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
index ffde3aceeda9ef9d062395576cb7280729216d76..75ffc5f5c5d8dbfd936c59b74994159fee18373d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
index 1ef4e3d5132c2b0dd6469b9de9acd982d826fc39..bc15b58ddcc79578a8562539eaa906a3e6c1f207 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
index 050af1a886f302bccb93ef4936ee21f4e6c41429..e906fdf65bdab8c7004be0350cf9d66beda7c0fb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
index a69c3314d62d3a618d404c848d7852ccb52c548e..8466d5c3e3c577d38ea62f3a04932b010855302d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
index 31dcc56d8fa9e70a405ffc902b7ec700397ec1c8..8c1d3f3c54792415bdb685b06412d2aabcec56bf 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
index a64db7e1ee465ce4e555142515233f04415a0216..e614eb1a1bc362da3f0095b4bd72f340ab8f68e6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
index 4369fa71ec9ef978d4242dc208000852812e8819..75ddfcf6b33aefafed5ad5c07498820dd60f2b84 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
index 821ff2691ba4a75291c2b208103f21d8fdca413f..b4dd0682dabd7a9c6d1e950653628ab5afc51179 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
index b0c8e63e7e18a75cd6256408fd0c8f8ca2ac7474..9b798c452c34e9c61340fd693bcaeca003b9e834 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
index 76059728763f98e976aa492c131d281bcfe9f263..20ecd25aa36220a311198f5069477898b6b72a2f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
index 632cd18571dee8245121f3b26ca18d9d96c955ab..584ce2e50a7ca3f2c835f1c03990d1c8cba0604c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
index c8ff78ad2d4aa1f14dc17b559435ce1104e8c79e..6e1ce2cf5910e7b42bb8fc76835b08998bcaf751 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
index 8389b276317bfe0c08d3a00ed36d92d8be921d6c..1af23d19e718adf40b92811f4028519ad8c253b4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
index 7272eb874ea5e51294fa1c224562e10adf32542b..18e3cb2a2157286930308bf2704fd85190fd8746 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
index 2d9c4e97e8edcdcbd2ac1570f59fad14ea813956..c134dd873c5a1944a33877f479d7d73cc8786dd4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
index 1a56761f798faee824151eb3c611fdf3cbc00e01..e634dab20d6747a985de35a5f59d2b427733cb2c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
index b3688d06399b62fa55a7425f9b0595e959b8364c..d7159ecc4c252bd89e64c82d747833f34dd58abc 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
index 7d89c85f88a3032b7cc8d238359a8f4d6fe5c809..14300f0a8056cd79d76b5068f0cf5dd43ed00963 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
index 9718d5b0204310e43daebb6e1c0b46612805b3b1..90cbe7b4dcf70a8dc202694599368050b13b5e63 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
index cce14c2e63160b52682b2dbc8cc49bd0a042931e..f8dafb724079667ddf96c09cce3437644f44bf24 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
index 5807a955da8fd0f7d821edae3c491fe320c8aae5..50c0fcce179952393ea250f21e6a0fa7c26234b6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
index 06369ea4d28961e029a9a2b68fd12e605df5c1fe..5688ae812740210d3acc24a3c9b5bef122ecdca9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
index 8a1bfac4288c495b9e028780bb39147fdbe34ba7..a9d8d419e1706ee0f9a792a75fef9f81f1269fab 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
index ff489f9f4b7fdb39a7e3e91e32afe747024fb188..7d56aed401753d9c03c31065fbd9f0e1f40a6496 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
index fc0ae3891d27307525c00457811c37b6c1a81d91..6a15e197cc20bc4e3e74d6f8449de2be5011faa2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
index 1e80efe831084ba7d3af5377e38f4489d05bc870..a5533553d4c3313c96d397e3adb23c3e7bbca4f8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
index f0a29ee47abd1158c4f75b4637dd8dd652bb89ca..e8ee73acc648b433cc6fb85339232efe4b343a6a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
index d46a6e01594e104af41fce53c7aa175ee194bf92..8fab29d99112ca230c6b52d2d7ece3a282f12d2e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
index 50a145df738e217d2a9cf7f0a80de8d9a2d4bc74..dda6d7486bb4efb93ea124f293fe4c5bd855606c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
index ad37052d267560f3a29b7e3dfaa0f0c12d72c450..e6559b2368d594332403d4715af187f921ccb90b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
index 8720f9c134359e58f4308716d5e54dffffa7fb84..55980cd27b86f96122d956c5e0753274abecf861 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
index 7513be9cff73ce0b1c196b974253c23a3947aa34..f7314ffda902445cd924e4da1d5255c15e9475e7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
index e727db1b24c924e5e3f6dd939fc0ea1577ed2e3b..1b3ede4ab285af82ece322e0a51c4c26bef0d31f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
index aecc1532bf89f8dc5a892435ed991b1a1b2313ec..47059ad6ffcef9d8a917ec050b6a5ad860a0e016 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
index c22e37fdcaf5b4ac8b59e762d93afbb86a22dd87..c22a11654dadb67f45233e4ddb2d38af7ddff76e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
index ffc38b017e62d5c171dfd90aeb91b6cce43891ad..ddd375d1d00448ab615a123102ef58a86d24acf0 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
index 54ac0fba1b80440cfa1f2beaee2b87385c20d701..0ded1fccdbb2ec14c7d9f5d35e981c1429691dd7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
index f34cb318e3e7fdfa0fd62854dc385405b4acee2b..a636e717cd3c0e18e3a0aaf8015bddca177a37fd 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
index 34e7ca49eee732865070278f477f8b8eb49b63af..5f3b51b8ed806276e3ac125f7b85685839881cb7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
index 6de689f54bcb57e80e29c92551dd6bdfe73dcf90..985a4b475092da23403749713cd644f8f1ca0d9b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
index 4fc415cb2848ab054ea5850dd846a4918d7d97b0..52217a1de6c71268864b1f634bd055997236cccd 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
index c0372af738c20b4b74a93df7f5a21accc852111a..2be9cdb7e4b67e78b513c6b68168043457c314af 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
index 5f8574483fb7f0e76b5428dcbc7a391a34e7a14b..f00c44dec314a51f4410956b35ca8836389620c7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
index cb231d4d68b66865db9b79d21983b9b4c5ef482c..dbf56276baa50aac26719dca339dcf861da8228f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
index 203fb84f350058a0e727d95e81ca0f07a0e0286c..9e27a6743aa72771dad01c7373855762be00feaf 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
@@ -21,6 +21,9 @@
     "ram_size": 137438953472,
     "virtual_size": null
   },
+  "monitoring": {
+    "wattmeter": "true"
+  },
   "network_adapters": [
     {
       "bridged": true,
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
index 9ef0a2059ce68fdb212199c0278bfc067b7e4ebe..49512acd618c0670f4142f9379a3cfc317531d4b 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
index 6e02382b7eafda657e0aeee3bfa4ba7b9766a948..9000b0f432575d05ecff4e20865ce5cf555e8407 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
index f92c39c4a64aba0587170302d88c2490b4443ae2..6033add4ddb1155697763c07c49d09c96444f3a4 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
index 36fe9e4c34d0ec281be06c223ce8816cf9bdc43f..5306f85927763a932e3c6c0e8a31a690869ccdd3 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
index 85ebc7203837859a7f2417ca01ce62b2bfcdd0e3..bbf1ad4cecc9c290e37fa840efadaba961d45526 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
index d19d1cefe912b894359c2b3b3bb975cf8fe94945..c7d14dcd438f0097b60282b7e885fd80deccf968 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
index f3ceea54ba69b79c716a5ccba2881e0538422a25..bed2c052d8d1f417bd04163a85592b59ff11c8ae 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
index a75f4a7ce9263d7eef2540e61d1508417fe1c612..c3b1e073047b1485aeb0348c2ab4a8c5d3f6f488 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
index 8b280aca478ac8c1e1ea324b30d7fa71d474fbf2..fc81b0d0b57eb4a40d645f7e8a06db94e2d3ee28 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
index 7d103470b995eecd8011007ed484a47e1d4ddbc1..50b705135f9f1579b331ee569a6b8af59dba1bd5 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
index 744d22169cfa8b817db92923ad10a5eb0d6d178e..d2ef8b73086d48be13415306d9601e9337819ada 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
index 7fb52336943c8c415635c8ef6e96355284f08957..7b56adbc02960e5c137d6a6ebd6ee381663aa3c3 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
index b4fbf01606ea379e89049ae654705943d152b2db..7b31eecb582624889d4f3ba55ca83f2e91cddf88 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
index 18c7635eb23a70e7cd39a709a8911826f0bc73d1..aeee67750de7ad037bebbcc4774fdb37563e7bb0 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
index 3d8f7074553c77d718208dd624b2f1a986129c43..dbee4b4f5a4118c29b8958db30ec494ccecf50b1 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
index 6b06abe8615177fec3e8ee07414d9f512c3292e6..617ee72a70de067bee027f5107b82969a326bf79 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
index 422f0bea9c5b3a6732a42bc510b6873e2db5decc..254c014159a798840efa67fa1708b43885e14108 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
index 1eb77398eb6b173fa40624adc6241e4412f90454..32ec919591884e5612a0aba9e78c1e345d82a88e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
index 4ae7ed7e3d25aa87fa6f9a7e6d50e4e26b550624..0217dcd58ffc9f31eb742b50284795dcd23c2390 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
index ede4a90f0ca63cc577e892c72431cc69548fcc3c..94fe4e7cb9c9e803ac7556fc8f676d3df84baca2 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
index e5a5afd546ea926df637ee01aceccaa009ba7b9f..12e06990d2efe1cd16a46f15be3867e3a06d6282 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
index 247cfeff174a333ffcc93bceb7e57ebf4197f4f4..6984281611eb4399ff401f9723a1c38802f61661 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
index 19b5244e4f8a6676d43e282dadb629797162d42a..104d59371a0654721e73cb44398f913f2616f076 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
index f67ef5038e29c9053cd46d706b255dfc47293237..f035d938459856846ec3209017aed5e488263b5d 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
@@ -22,7 +22,7 @@
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
index 12e6ea708d2ee4c9c948955779b7fd44dfd68a50..c31ca712b6dacd7c3b44ce06176224ce9fdaf92d 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
@@ -22,7 +22,7 @@
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-    "wattmeter": false
+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
index 526dafdad6170811ef0d1a5020361206d63c6802..b601393dcf5dea1889e6f4502e0e17cc3ee531c1 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
@@ -22,7 +22,7 @@
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+    "wattmeter": "false"
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
index f3f15df482b1aa68a8eac4312969f52953e2aa6d..d8f56bb0db7fa89b7dfb78ad099479df813a9bcf 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
index 3731467b262eb75416f255a89342ef6eeae5a708..46157e5839c77eb721a714e5ba92e0f40f902bca 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
index 736a4b067de6ae4157845a1c7d4b5e3b3fde08b8..f80e2628118af6f393f99fa98f73dbb7ba380517 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
index c32fcba0a5de1fdb50913b46b35f88f0d5ecefff..a733a5ab6b7596a1d478f4adacbda8fcc819aebd 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json
index ba348aaf41affc88711e1cd4c413cb5b406dba1a..ca53e60d6e1e2b9ab3509d8210216a681dbe146b 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json
index ddefdf76cb8bb2ef58c2c6cd9dd081ad01529c77..4d1ec669aa910758629c7685696c52b89e479f6e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json
index ceece261b04346ebe55fb810bb8eb08c8b8daf53..a944a172f39963db7e64e5593947809a59138e58 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json
index 3d0283a836cfb20a0a4716e775b2c87bac2193f2..e54a7c92e5d3239c25f8ba28ce0d45fd392e9931 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json
index d96d51fac923cd58dc59ab67b0a26fcfb3c4bcaf..566b7cfeaa66f4bf8b0751d9b507e4b7a8623f89 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json
index f1488a21879681b77b0f57226facee74ec35b2ce..1832e20738e7ee60fc04087f2c2f87807a459e27 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json
index 828a5bbdbdd8fd9caee52a70e3c898c8f5f1524f..78ad64eb357ef957c8bc1d72ccd34ee26a87491d 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json
index 7354af933031b95ff019731ec490c7a182366be4..8eaf429c5791dacedfc67f17855e2b8eb278596b 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json
index 83da4a84fe71d1f30bce5b4f18ecee4dc24c2483..54535de2f0c73149f2a016d50abf9d7f7f521e9e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json
index 4ea0cf3be6015f65f3499cd02308a7e268301ff4..5ddfc0ea6ddc1af3e558c2b04c138b9c3af0979a 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json
index dca97ed3076d751d0b1511a75c054a02c263717d..7d3c18a641fe5c004f768774ac143c0198fb7297 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json
index 828d441ffecdb411be59cfb2fff95bf9c19ef003..32af83ac4cd867357dbaa2cbe440cefe7a84a79c 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json
index 0d1c310f176615884305338449439f0af54ae861..682ff1a162d90a599a31b38ad3091307a5e9231d 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json
index 4087bd48f2f5d01e5e99ec4a842de72309daa549..26d60af168ef0c43d6c7ff5c2891490ed6ed5d8e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json
index 69757e5b3c275189ef54a5493c5b9d8e4abcf435..dd26d93dbaca35f0f39fc7a20e65471d80351103 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json
index 4f4edc97a6e9123174f2cf0c4cad025c346a8b19..623c1b7dc634287b41d4d4c1a6bb748923418cbc 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json
index a1cd189216e5a0373f730efa737ee243bd8e901a..c0d9d99eccdf8a8e3dee279846807d6b6b980761 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json
index 54fab2aaf42c0d16d298e473e9e4cafa5755e660..a7a2980f49bb9dfd5cbfac67f7f6e7d151c8231a 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json
index 640872936daf0e2927f5edb45bb3b515a2405df2..a75ec4f8118aae872abe0d2f5233907271ae1175 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json
index 59ac817f4a32bd062012bd255932023c30b51f9b..72fe7a351840ddcd981d8ce6b60ae81adbaadc07 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
index d3ec43662191aa7e978484ae5e598cb51dcc59bb..97ec6dea22a4f25402d3399bb046218ebe2fe663 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
index 74fcb89b853e1517c618eda3d3ce4463568e05e1..d8a46b01692b9b80449b072e0ded8aa9baae348d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
index e793db0034abc413f86ddb9a4b9d31e9ccddb289..c68dd56eae5f4afebdfc425cafcafdeb7b236472 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
index bb46c0b7745f9fda0c1b94bbb040a89980ed920b..b99ae18c2d1eafc70b83485edc08707502d9c2b8 100644
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
index fb25a699c56df79d8ecd3efad5d2e6a2fc58f17e..96d813b918ec7eba0b72411b38fd841df61c8c95 100644
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@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
index b2ac8da6a4203391c2aab3dd923d4bdc0c20c06a..c318680445c27bfce0084fedcc1f2d0133713693 100644
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+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
@@ -22,7 +22,7 @@
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diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
index b66d11a0eef6dd2a4e8b1e7ffc82e3a813e80df0..d5df05489e13f5399972c74e2a336c50e68512f3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
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@@ -22,7 +22,7 @@
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+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
index d920616c6ad259a71dd0fa65101634fb851b83d3..784d1abeefb83677bc22eb6a1a774059f8d7cabe 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
index 7acc5cd0ce61e0b05caecfd47032340ff414da5e..38e37382aef5a60935f9d0b40c08b4f884b8ecc7 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
index d67693fdad1d8a8ef4f532ce1a8319c8ce1901ee..219dbc69cde30015483d29ae6eec55c007646a87 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
index 62f7393c99b922310228afe4dd99c30c348a0f84..388048b54991875be8d6a6ac1d5c3b4a5dbee9ee 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
index c1faf47105fe0bcd6b7087660d41c28b16b29b68..f6b56992f199d43b8ef8ed794b38b965a1a57eaa 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
index 63bcfe7e0ba449fe034cad8fc0272add2b25e07b..76f5fa93946e3a6d5bbe1d5d80723adb76b79319 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
index 4aac5177db2dab8cded6cdc0bac58c9ea2454dc3..aab500b82a8f282d332375c7eb5133e3940f60f2 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
index be2bccf8692eabe01ba6a452e61dbb1f6bf8eed9..5788f44d468e098bc3c8f47f3870c90db4199176 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
index 131199330accd07172b4d66beb5b8faaa0571615..1f01ed270505140ef8590fe6a19c40405467ec3d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
index ad0f43d6759850888e00d7eb7702006b385f234c..2e4fb6726dc398aaa6af884967c250d43820cd53 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
index 277ad98f79ce276409e24e396e47b2eddb29fa02..443c8ca75d95614e2c8709598ba8ee87888dea99 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
index 0b61f31a485c96d6e249a15cc20346ea023f991c..7d0854cb5d1a12574f65fc02542ffe239a020ee9 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
index 2241c9066b0d5ab1ab08cae8272e2a4dc72a353f..6b33097603ede52b6a4916fe9179afd0beff7e32 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
index 51fdbc7e27aa716b6d3a61ac5e7b310ae135026f..9bcefe1852373765c5c6afe3687dc4831ef6f428 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
index 8d4a5d0dcfba7282aba3cf837aecf294c61dc9bf..e1bd18851ab5a5a675cf454e14867827ac06f183 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
index 98baf6c6c89f7bf2f519ee44cdfd407aa3e31c9e..de92d0beb0670c014eb21ff9d1262678a3d68cb3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
index ac4d52b28e22db54208fb31d2987ff41e3b3ef1f..4a162c6bbf8bb2d1b9ee9b366bb1847c9924a2f2 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
index 0bce8ab64e535968bbc877142923dfe5a55ecc26..15ed922846c2b98b8aa1dac5e7c039efe0ecf323 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
index 095f0c01d56fe1fdebf7f45660b5c4e7ce275c10..7f2e27f4d5962d76ad882a00ab01d6b23bb9a2ac 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
index c4029ca116ddd052202605b234c6afefed035fc4..342d8028df67cb79d036c3fd68d2868ff3446d3f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
index 03199c178e90cbd42df6c6caef85721beb81c3d6..3c2b218b838266a949b002953774b300c4599095 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
index 0de411b6c24a77735fcfd47ce931e78fed970f13..4f22f6c1dc9e0155e3f80bc4c8f848008a077bdf 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
index 1d39ba9fa379db61e1c439ae1aca9b8f2eac57d2..88537561dbe121e789a908098d1c431a77119361 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
index 9af4f77e0d888495415cfcb8a1cfa0c1774dad46..249d379fec8c40d38ab593ab708e6b346763d4c2 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
index 4494bf15815396b1a469e24573df9f608c0b8172..8c57b13f52b495c45f6311effed2f718b318c96d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
index ddedab1778343c8cbaed27a56813dfcad2190d28..16e9645347e9cd8359047f2754d18009a90c6edd 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
index 0cf31c034d85eb18c6ed149e0ef5cde4b2034444..75d6bf047baecd12b7e403d1b8472c2cc533ff15 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
index 16ef65e548e95ea86becf20952b04aacb9e81c04..19826e4c6dd85c35f2574354677e97e99e3834c3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
index 0367a183498405c6a9646a0bf71beb1cb1812880..657e57a59fc8f4d8ef5bf5f3b3e50a0121be05f0 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
index 5403bfd635cf56190b0f7131dad09326c1f633b5..97535f9f169ce14aae1ecc47d5b2c7187d72fc25 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
index 9141535ec4b4930bcb5d7707f96c6630c7e035fe..ba6441c2530d1d4239c32ce418c07473c03cc9ec 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
index ff4db3d16028a19f3c3212d523bfd1f6330ccd39..6914a5f243dddd478058573cfb97bd68fb079297 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
index e7f1cfe9dc018482e62573e9fe218d4c5ebbc5de..6c5f06833a780ba0577d34d3647b7675e651437f 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
@@ -22,7 +22,7 @@
     "virtual_size": null
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   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
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   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
index 1a3d17102831e33e9d993190d926af56baadda1d..c5e77f1c33e501ac31d5f9852708e46f412cad2a 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
index 7507b5152700d812cb7aa1deeaff54f0c51c9e4f..179aa0887c37a7fabf8b33a2262c1c0fc75c49c3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
index 851310407dc6d5770878461c44678e885b2fbd21..7b6cf0ad3cfd2ff0b8337579f68a56302ddeb1b3 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
index e9328d8a7ed4a3c5ee61ecc8bd4bf35daf38ba59..20358822e56766c9bd948e097cd3376162ed274d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
index bbe11a241702e2d41bf0883fb46db0719c12c284..92b630824a932c71fb63b455d6e9587092e0999d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
@@ -22,7 +22,7 @@
     "virtual_size": null
   },
   "monitoring": {
-    "wattmeter": false
+    "wattmeter": "false"
   },
   "network_adapters": [
     {
diff --git a/generators/grid5000 b/generators/grid5000
index f937d213b11e87ce809dd11670d289ecbad465e9..1191f2ba947815180c7620afbb81ef69ef34d657 100755
--- a/generators/grid5000
+++ b/generators/grid5000
@@ -69,7 +69,9 @@ else
   files.each do |filename|
     case (ext = File.extname(filename))
     when ".rb"
-      input[File.basename(filename, ext)] = File.read(filename)
+      # all sites have a pdus.rb file. Breaks generation if all sites are generated at the same time
+      input[File.basename(filename, ext)]="" unless input.has_key?(File.basename(filename, ext))
+      input[File.basename(filename, ext)] += File.read(filename)
     when ".yml", ".yaml"
       config[File.basename(filename, ext)] = YAML.load_file(filename)
     else
@@ -81,6 +83,8 @@ else
   puts "[Simulation mode:\t #{options[:simulate]}]"
   generator = G5K::ReferenceGenerator.new({:uid => "grid5000", :type => "grid"}, :input => input, :config => config)
   data = generator.generate
+  puts "[Add to the raw data for derived properties:\ #{true}]"
+  data = generator.annotate
   directory_to_write = File.expand_path File.join(File.dirname(__FILE__), "../data")
   generator.write(directory_to_write, options)
   exit 0
diff --git a/generators/input/sites/grenoble/clusters/edel/edel.rb b/generators/input/sites/grenoble/clusters/edel/edel.rb
index 8d55230b9b3f01eab4db53f7b4607ceef9d1cc1f..803480308c0228b2bfc925aebacc1322c027d8b0 100644
--- a/generators/input/sites/grenoble/clusters/edel/edel.rb
+++ b/generators/input/sites/grenoble/clusters/edel/edel.rb
@@ -157,10 +157,6 @@ site :grenoble do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => true
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/grenoble/clusters/genepi/genepi.rb b/generators/input/sites/grenoble/clusters/genepi/genepi.rb
index 3c1292755ed12787318fa486631d5e2633f0a778..a33123d760625070bb7785b38a63bfff5aa81e5d 100644
--- a/generators/input/sites/grenoble/clusters/genepi/genepi.rb
+++ b/generators/input/sites/grenoble/clusters/genepi/genepi.rb
@@ -157,10 +157,6 @@ site :grenoble do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
       end
     end
   end
diff --git a/generators/input/sites/lille/clusters/chimint/chimint.rb b/generators/input/sites/lille/clusters/chimint/chimint.rb
index 94a77f09d72d6de102de299e6baaf503487fcb06..13f734c1055847c5bd940a14e31be5b2cbd91673 100644
--- a/generators/input/sites/lille/clusters/chimint/chimint.rb
+++ b/generators/input/sites/lille/clusters/chimint/chimint.rb
@@ -126,10 +126,6 @@ site :lille do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
       end
     end
   end # cluster chimint
diff --git a/generators/input/sites/lille/clusters/chinqchint/chinqchint.rb b/generators/input/sites/lille/clusters/chinqchint/chinqchint.rb
index 81c9d8dc1c9facb7f82f3f79e2c5a2b01d3a4b29..414c7f4a91806c6ca9aef7f369eda79b050973e2 100644
--- a/generators/input/sites/lille/clusters/chinqchint/chinqchint.rb
+++ b/generators/input/sites/lille/clusters/chinqchint/chinqchint.rb
@@ -146,10 +146,6 @@ site :lille do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
       end
     end
   end
diff --git a/generators/input/sites/lille/clusters/chirloute/chirloute.rb b/generators/input/sites/lille/clusters/chirloute/chirloute.rb
index c0c50b68479889b5678886c38546fdc1fa9f94ca..c6e4434e3129dae726bfe5d1288d9b5dff8e2640 100644
--- a/generators/input/sites/lille/clusters/chirloute/chirloute.rb
+++ b/generators/input/sites/lille/clusters/chirloute/chirloute.rb
@@ -143,10 +143,6 @@ site :lille do |site_uid|
           :gpu_model => lookup('chirloute_manual', node_uid, 'gpu', 'gpu_model'),
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
       end
     end
   end # cluster chirloute
diff --git a/generators/input/sites/luxembourg/clusters/granduc/granduc.rb b/generators/input/sites/luxembourg/clusters/granduc/granduc.rb
index 8bb613b40b1f88f5f6466224e9f424e74e06b832..32f8104e62baf35eeeea67cb570abff7b2ea3135 100644
--- a/generators/input/sites/luxembourg/clusters/granduc/granduc.rb
+++ b/generators/input/sites/luxembourg/clusters/granduc/granduc.rb
@@ -154,10 +154,6 @@ site :luxembourg do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
         addressing_plan({
           :kavlan => "10.40.0.0/14",
           :virt   => "10.172.0.0/14"
diff --git a/generators/input/sites/luxembourg/clusters/petitprince/petitprince.rb b/generators/input/sites/luxembourg/clusters/petitprince/petitprince.rb
index 036a0893b81c6ec994f5a4e3ce86eff00bd32cea..af952af9ed01cf49b677a4f369b308cf8b33ba9c 100644
--- a/generators/input/sites/luxembourg/clusters/petitprince/petitprince.rb
+++ b/generators/input/sites/luxembourg/clusters/petitprince/petitprince.rb
@@ -125,10 +125,6 @@ site :luxembourg do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
         addressing_plan({
           :kavlan => "10.40.0.0/14",
           :virt   => "10.172.0.0/14"
diff --git a/generators/input/sites/lyon/clusters/hercule/hercule.rb b/generators/input/sites/lyon/clusters/hercule/hercule.rb
index 157c931eeae10720662995281cc46f60b1d568ff..429739dec9ff856b95355eee9c9208530f35a004 100644
--- a/generators/input/sites/lyon/clusters/hercule/hercule.rb
+++ b/generators/input/sites/lyon/clusters/hercule/hercule.rb
@@ -171,10 +171,6 @@ site :lyon do |site_uid|
           :release_date => lookup(node_uid, node_uid, 'bios', 'release_date')
         })
 
-        monitoring({
-          :wattmeter  => 'shared',
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/lyon/clusters/orion/orion.rb b/generators/input/sites/lyon/clusters/orion/orion.rb
index 4f16767e52ad26af5b57bbb5f12257e0e7d0cd11..d65ddff782b57a98ce6268eb3ec3d5f44517ced7 100644
--- a/generators/input/sites/lyon/clusters/orion/orion.rb
+++ b/generators/input/sites/lyon/clusters/orion/orion.rb
@@ -178,10 +178,6 @@ site :lyon do |site_uid|
           :release_date => lookup(node_uid, node_uid, 'bios', 'release_date')
         })
 
-        monitoring({
-          :wattmeter  => true
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/lyon/clusters/sagittaire/sagittaire.rb b/generators/input/sites/lyon/clusters/sagittaire/sagittaire.rb
index 1eeb99b8abea10a3e473c8f90f01a78615d24865..67a507711e096e827d5e98ca4e16e9b728b5d356 100644
--- a/generators/input/sites/lyon/clusters/sagittaire/sagittaire.rb
+++ b/generators/input/sites/lyon/clusters/sagittaire/sagittaire.rb
@@ -146,10 +146,6 @@ site :lyon do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => true
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/lyon/clusters/taurus/taurus.rb b/generators/input/sites/lyon/clusters/taurus/taurus.rb
index c1e41d87fae70077117859b3cc2e0d94e5a40a30..9f96cda4753465544dd4005b7ca2790431a8a2c8 100644
--- a/generators/input/sites/lyon/clusters/taurus/taurus.rb
+++ b/generators/input/sites/lyon/clusters/taurus/taurus.rb
@@ -181,10 +181,6 @@ site :lyon do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => true
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/nancy/clusters/graphique/graphique.rb b/generators/input/sites/nancy/clusters/graphique/graphique.rb
index 3896d3d9e53e78f01cdbf992d0edac57fe329b63..417bf67851cdb4ee17f1e61cb817dbe67a6d674b 100644
--- a/generators/input/sites/nancy/clusters/graphique/graphique.rb
+++ b/generators/input/sites/nancy/clusters/graphique/graphique.rb
@@ -152,10 +152,6 @@ site :nancy do |site_uid|
           :release_date => lookup(node_uid, node_uid, 'bios', 'release_date')
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
-
         sensors({
         })
         gpu({
diff --git a/generators/input/sites/nantes/clusters/econome/econome.rb b/generators/input/sites/nantes/clusters/econome/econome.rb
index 3140f21e2a021db28439d1c13329820b236f5d15..dd2848fb6399eb11dfc9103cff5d6762af1af185 100644
--- a/generators/input/sites/nantes/clusters/econome/econome.rb
+++ b/generators/input/sites/nantes/clusters/econome/econome.rb
@@ -154,10 +154,6 @@ site :nantes do |site_uid|
           :gpu => false
         })
 
-        monitoring({
-          :wattmeter => false,
-        })
-
         sensors({
           :power => {
             :available => false,
diff --git a/generators/input/sites/reims/clusters/stremi/stremi.rb b/generators/input/sites/reims/clusters/stremi/stremi.rb
index fa224c1c12b790a37d73e4db942723f7fe04cda2..08e9d33e0c3ff79184224fbeeafd1fd6883c0c7e 100644
--- a/generators/input/sites/reims/clusters/stremi/stremi.rb
+++ b/generators/input/sites/reims/clusters/stremi/stremi.rb
@@ -145,10 +145,6 @@ site :reims do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => true
-        })
-
         sensors({
           :power => {
             :available => true,
diff --git a/generators/input/sites/rennes/clusters/parapide/parapide.rb b/generators/input/sites/rennes/clusters/parapide/parapide.rb
index 8142cff44e202757d092337193a8e7be39f41c6d..2edc9bd8c91ee94af14d95597e83f80faf2e9678 100644
--- a/generators/input/sites/rennes/clusters/parapide/parapide.rb
+++ b/generators/input/sites/rennes/clusters/parapide/parapide.rb
@@ -161,7 +161,6 @@ site :rennes do |site_uid|
         })
 
         monitoring({
-          :wattmeter    => false,
           :temperature  => true
         })
 
diff --git a/generators/input/sites/rennes/clusters/parapluie/parapluie.rb b/generators/input/sites/rennes/clusters/parapluie/parapluie.rb
index 9217208cd8b56dc81ba876b62ed623d227a03c6c..446cc83afd9533adf3c075fa4aaa7c8745d51528 100644
--- a/generators/input/sites/rennes/clusters/parapluie/parapluie.rb
+++ b/generators/input/sites/rennes/clusters/parapluie/parapluie.rb
@@ -189,7 +189,6 @@ site :rennes do |site_uid|
         })
 
         monitoring({
-          :wattmeter    => false,
           :temperature  => true,
         })
 
diff --git a/generators/input/sites/sophia/clusters/sol/sol.rb b/generators/input/sites/sophia/clusters/sol/sol.rb
index 6d52f9c315cd9819eeee7f88f54d2b3cc8e3b7e1..58005e131c2fd7f1013af08fecd0a9c29d26bdc6 100644
--- a/generators/input/sites/sophia/clusters/sol/sol.rb
+++ b/generators/input/sites/sophia/clusters/sol/sol.rb
@@ -127,9 +127,6 @@ site :sophia do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
       end
     end
     # Nodes 29 -> 50 : myri0 interfaces
@@ -270,9 +267,6 @@ site :sophia do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
       end
     end
 
diff --git a/generators/input/sites/sophia/clusters/suno/suno.rb b/generators/input/sites/sophia/clusters/suno/suno.rb
index da9bd9620e621722b4d121837372fa136b51a840..ff84236abbd546298557a3743263872c043a67db 100644
--- a/generators/input/sites/sophia/clusters/suno/suno.rb
+++ b/generators/input/sites/sophia/clusters/suno/suno.rb
@@ -130,9 +130,6 @@ site :sophia do |site_uid|
           :gpu  => false
         })
 
-        monitoring({
-          :wattmeter  => false
-        })
       end
     end
   end
diff --git a/generators/lib/g5k_generator.rb b/generators/lib/g5k_generator.rb
index 86d00b52bc415191b88dc36ce44bc9bbee7e2e77..16f70b330a9379cbf0fd3d166a7ca033fde1b58b 100755
--- a/generators/lib/g5k_generator.rb
+++ b/generators/lib/g5k_generator.rb
@@ -309,7 +309,142 @@ module G5K
       end
       @data
     end
-  
+ 
+    def measurement_point_name(measure_point,site)
+      port=measure_point[:port] || measure_point[:measure] || 0
+      measure_point_name="#{port}.#{measure_point[:uid]}.#{site[:uid]}.grid5000.fr"
+      measure_point_name
+    end
+    
+    def count_measurement_points(pdu_info,site_pdu_outlets,site)
+      pdu_info.each do |measure_point|
+        measure_point_name=measurement_point_name(measure_point,site)
+        site_pdu_outlets[measure_point_name]=0 unless site_pdu_outlets.has_key?(measure_point_name)
+        site_pdu_outlets[measure_point_name]+=1
+      end
+    end
+    
+    # compute the annotation for the ["monitoring"]["wattmeter"] section from
+    # A pdu_info array representing all the pdus to take into account for a view of power consumption
+    # A site_pdus array with information about whether a given pdu has per_outlets measurements
+    # a site_pdu_outlets array with information about the number of nodes connected ot a given pdu outlet
+    def monitoring_wattmeter_annotation(pdu_info, site_pdus, site_pdu_outlets,site)
+      per_outlet=true
+      pdu_info.each do |a_pdu_info|
+        measure_name=measurement_point_name(a_pdu_info,site)
+        if site_pdu_outlets[measure_name] && site_pdu_outlets[measure_name] > 1
+          per_outlet=false #at least two nodes are pointing to the same measurement point 
+        else
+          per_outlet=per_outlet && site_pdus[a_pdu_info[:uid]] rescue nil
+        end
+      end
+      if per_outlet.nil?
+        node_monitoring_wattmeter=:false
+      elsif pdu_info.size > 1
+        if per_outlet
+          node_monitoring_wattmeter=:multiple
+        else
+          node_monitoring_wattmeter=:multiple_shared
+        end
+      else
+        if per_outlet
+          node_monitoring_wattmeter=:true
+        else
+          node_monitoring_wattmeter=:shared
+        end
+      end
+      node_monitoring_wattmeter
+    end
+
+    # Attempts to add information to @data to help users
+    def annotate
+      @data[:sites].each do |site|
+        site_pdus={}
+        site_pdu_outlets={}
+        metric_nodes={}
+        node_monitoring_wattmeter={}
+        unless site[:pdus].nil?
+          site[:pdus].each do |pdu|
+            site_pdus[pdu[:uid]]=pdu[:sensors][0][:power][:per_outlets] rescue nil
+            puts pdu if site_pdus[pdu[:uid]].nil?
+          end
+          site[:clusters].each do |cluster|
+            cluster[:nodes].each do |node|
+              pdu_info=node[:sensors][:power][:via][:pdu] rescue nil
+              unless pdu_info.nil?
+                if pdu_info.size > 0 
+                  if pdu_info.first.is_a?(Array)
+                    pdu_info.each do |a_pdu_info|
+                      count_measurement_points(a_pdu_info,site_pdu_outlets,site)
+                    end
+                  else
+                    count_measurement_points(pdu_info,site_pdu_outlets,site)
+                  end
+                end
+              end
+            end
+          end
+          site[:clusters].each do |cluster|
+            cluster[:nodes].each do |node|
+              node_monitoring_wattmeter[node[:uid]]=:false
+              pdu_info=node[:sensors][:power][:via][:pdu] rescue nil
+              unless pdu_info.nil?
+                # pdu_info is either
+                # [{:uid=>"parapluie-pdu-4", :port=>2}] in the simple case
+                # [{:uid=>"graphene-pdu9", :port=>23}, {:uid=>"graphene-pdu9", :port=>24}] when plugged to 2 outlets
+                # [[{:uid=>"adonis-pdu-1", :port=>"outlet-11"},{:uid=>"adonis-pdu-1", :port=>"outlet-12"}],
+                #  [{:measure=>"block-1", :uid=>"adonis-pdu-1"}]]
+                raise ArgumentError, "Node #{node[:uid]}[:sensors][:power][:via][:pdu] should be an Array" unless pdu_info.is_a?(Array)
+                if pdu_info.size > 0 
+                  if pdu_info.first.is_a?(Array)
+                    # multiple measurement options : advertise the best
+                    priority={
+                      :true => 5,
+                      :multiple => 4,
+                      :shared => 3,
+                      :multiple_shared => 2,
+                      :false => 1,
+                    }
+                    node_monitoring_wattmeter[node[:uid]]=:false
+                    pdu_info.each do |a_pdu_info|
+                      local_monitoring_wattmeter=monitoring_wattmeter_annotation(a_pdu_info,site_pdus,site_pdu_outlets,site)
+                      if priority[local_monitoring_wattmeter] > priority[node_monitoring_wattmeter[node[:uid]]]
+                        node_monitoring_wattmeter[node[:uid]]=local_monitoring_wattmeter
+                      end
+                    end
+                  else 
+                    node_monitoring_wattmeter[node[:uid]]=monitoring_wattmeter_annotation(pdu_info,site_pdus,site_pdu_outlets,site)
+                  end
+                end               
+              else
+                ipmi_info=node[:sensors][:power][:via][:ipmi] rescue nil
+                unless ipmi_info.nil?
+                  node_monitoring_wattmeter[node[:uid]]=:outofband
+                end
+              end
+            end
+          end
+        end
+        site[:clusters].each do |cluster|
+          cluster[:nodes].each do |node|
+            node_monitoring_wattmeter[node[:uid]]=:false unless node_monitoring_wattmeter.has_key?(node[:uid])
+            if node.has_key?(:monitoring)
+              if node[:monitoring].has_key?(:wattmeter)
+                if node[:monitoring][:wattmeter] != node_monitoring_wattmeter[node[:uid]]
+                  puts "#{node[:uid]}[:monitoring][:wattmeter] override calculated information with information found in input. Calculated it should be #{node_monitoring_wattmeter[node[:uid]]}, keeping #{node[:monitoring][:wattmeter]}"
+                end
+              else #create wattmeter entry
+                node[:monitoring][:wattmeter]= node_monitoring_wattmeter[node[:uid]]
+              end
+            else #create monitoring entry
+              node[:monitoring]={:wattmeter => node_monitoring_wattmeter[node[:uid]]}
+            end
+            #puts "#{node[:uid]}[:monitoring][:wattmeter] = #{node[:monitoring][:wattmeter]}"
+          end
+        end
+      end
+    end
+
     def write(repository, options = {:simulate => false})
       things_to_create = []
       @data.write("/") do |thing_to_create|
diff --git a/generators/lib/grid5000/node.rb b/generators/lib/grid5000/node.rb
index e712a49be5b3237baf7410948eb231ce20e55314..1d800b40baba5d6cb10c91506b292182db0e8fa4 100644
--- a/generators/lib/grid5000/node.rb
+++ b/generators/lib/grid5000/node.rb
@@ -51,8 +51,8 @@ module Grid5000
         h['gpu_count']       = properties['gpu']['gpu_count']
         h['gpu_model']       = properties['gpu']['gpu_model']
         properties["monitoring"] ||= {}
-        h['wattmeter']       = (properties['monitoring']['wattmeter'].is_a?(String) and properties['monitoring']['wattmeter'].upcase == "SHARED") ? "SHARED" \
-                                : properties['monitoring']['wattmeter'] ? "YES" : "NO"
+        h['wattmeter']       = !["true","false"].include?(properties['monitoring']['wattmeter']) ? properties['monitoring']['wattmeter'].upcase \
+                                : properties['monitoring']['wattmeter']=="true" ? "YES" : "NO"
         h['rconsole']        = properties['monitoring']['rconsole'] == false ? "NO" : "YES"
         h['cluster_priority'] = cluster.properties['priority'] || Time.httpdate(cluster.properties['created_at']).strftime("%Y%m")
         begin