diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
index b0da7a3178d6577dddcd6a13b93d45ec6d2d23e6..cd7a10a93027c9f36e94e7850ded3e6021dd9e3c 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
@@ -126,7 +126,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814cac",
       "interface": "InfiniBand",
@@ -134,11 +134,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:ac",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-1-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
index d6ce1e3ce7944333a73340d28137e4be96d37cca..b2f4cefe76d99d724ac08183d7a1c157ac75da4a 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814cd4",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:d4",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-10-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
index 5c9806499d50b1ed3ed249c64498c9726ad0242f..7b5a16c7faf1c2580a071d73469d6ebef8eb352e 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814cd8",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:d8",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-11-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
index ecadd03fcf30901b7da4d6f2c64da06a30a3734e..dc0419ca7927d3f516b12e648192facdf063add1 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814ce8",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:e8",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-12-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
index 0d7cf5562c79002e8870e5a79ce0b59b6a5f7f65..a6708c3bb1cce1d6f15d588ec1229c2632c3ff09 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
@@ -126,7 +126,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814a34",
       "interface": "InfiniBand",
@@ -134,11 +134,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4a:34",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-2-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
index f134825ee3f00c0ebfd09b51131778f00276a1ae..e04f946002dd8da5d3e27d3d1ec2a9bc347b9ecc 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
@@ -126,7 +126,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814d08",
       "interface": "InfiniBand",
@@ -134,11 +134,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4d:08",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-3-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
index c5a75b0f4897321e343e803ba352577e46b68d7d..facf60b249505295f99cf0c268ed2cab7979e70c 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
@@ -126,7 +126,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814cf8",
       "interface": "InfiniBand",
@@ -134,11 +134,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:f8",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-4-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
index e5f5badbbc3347f9e2c0891a02fc3fdc064ed0f4..8316eb78047409d46a1a6dec02efd50d53f04137 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814c40",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:40",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-5-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
index 1083030b334f45d1b427ef5b375f4b72522a58c6..e99128ce1e3877a90d2f5401974b0f1b2ef04892 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814a10",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4a:10",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-6-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
index 1ce859eedaff8f7155b1ced64c60b5896394c20c..8dd1630490cfc9592079d0be6ff0e635c39d3a01 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814cf0",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:f0",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-7-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
index c37f520f5c3cb5b42def1ab6e308bac2c153605f..67674399b2edaa98b13d32fc7551fa5c9a1b767b 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814b0c",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4b:0c",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-8-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
index 72cd480c58588914f2d1c5a60a733f56f43ee407..3d94548e6814dbdcc7744939068537cf07aee8ef 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
@@ -125,7 +125,7 @@
     {
       "device": "ib0",
       "driver": "mlx5_core",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "12.17.2010",
       "guid": "0x7cfe900300814ce0",
       "interface": "InfiniBand",
@@ -133,11 +133,10 @@
       "mac": "00:00:00:66:fe:80:00:00:00:00:00:00:7c:fe:90:03:00:81:4c:e0",
       "management": false,
       "model": "MT27700 Family [ConnectX-4]",
-      "mountable": true,
-      "mounted": true,
+      "mountable": false,
+      "mounted": false,
       "name": "ib0",
       "netmask": "255.255.240.0",
-      "network_address": "drac-9-ib0.grenoble.grid5000.fr",
       "rate": 100000000000,
       "vendor": "Mellanox Technologies"
     },
diff --git a/input/grid5000/sites/grenoble/clusters/drac/drac.yaml b/input/grid5000/sites/grenoble/clusters/drac/drac.yaml
index 0b3ab6302752bcdfe5a8233218e10611aa533b22..f2de7f6e7e0aac9e29069235e4b84db684ed31be 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/drac.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/drac.yaml
@@ -49,9 +49,9 @@ nodes:
         mountable: false
         mounted: false
       ib0:
-        mounted: true
-        enabled: true
-        mountable: true
+        mounted: false
+        enabled: false
+        mountable: false
         netmask: 255.255.240.0
       ib1:
         mounted: false