From 9a65ef1745fb6029a2cfe09a609e1d03715e1882 Mon Sep 17 00:00:00 2001
From: Hyacinthe Cartiaux <Hyacinthe.Cartiaux@uni.lu>
Date: Fri, 3 Oct 2014 16:28:33 +0200
Subject: [PATCH] [grenoble] Update operating system section (bug #5714)

---
 .../grenoble/clusters/adonis/nodes/adonis-1.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-10.json  |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-2.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-3.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-4.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-5.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-6.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-7.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-8.json   |  6 +++---
 .../grenoble/clusters/adonis/nodes/adonis-9.json   |  6 +++---
 .../sites/grenoble/clusters/edel/nodes/edel-1.json |  6 +++---
 .../grenoble/clusters/edel/nodes/edel-10.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-11.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-12.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-13.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-14.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-15.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-16.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-17.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-18.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-19.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-2.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-20.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-21.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-22.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-23.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-24.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-25.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-26.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-27.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-28.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-29.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-3.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-30.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-31.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-32.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-33.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-34.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-35.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-36.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-37.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-38.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-39.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-4.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-40.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-41.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-42.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-43.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-44.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-45.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-46.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-47.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-48.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-49.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-5.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-50.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-51.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-52.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-53.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-54.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-55.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-56.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-57.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-58.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-59.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-6.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-60.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-61.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-62.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-63.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-64.json      |  6 +++---
 .../grenoble/clusters/edel/nodes/edel-65.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-66.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-67.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-68.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-69.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-7.json |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-70.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-71.json      |  8 ++++----
 .../grenoble/clusters/edel/nodes/edel-72.json      |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-8.json |  8 ++++----
 .../sites/grenoble/clusters/edel/nodes/edel-9.json |  8 ++++----
 .../grenoble/clusters/genepi/nodes/genepi-1.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-10.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-11.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-12.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-13.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-14.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-15.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-16.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-17.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-18.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-19.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-2.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-20.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-21.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-22.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-23.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-24.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-25.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-26.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-27.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-28.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-29.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-3.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-30.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-31.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-32.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-33.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-34.json  |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-4.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-5.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-6.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-7.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-8.json   |  6 +++---
 .../grenoble/clusters/genepi/nodes/genepi-9.json   |  6 +++---
 generators/input/sites/grenoble/clusters/adonis.rb |  8 ++++----
 generators/input/sites/grenoble/clusters/edel.rb   |  8 ++++----
 generators/input/sites/grenoble/clusters/genepi.rb | 14 +++++++-------
 119 files changed, 433 insertions(+), 433 deletions(-)

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 67c8750118c..2e5782964bf 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-1.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 d0ccda64ca0..cbd669583fc 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-10.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 d8f31c898b1..266b74ce348 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-2.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 f75d6ec1863..7b297848076 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-3.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 577fc1d09a6..7763ac01dcc 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-4.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 3acbdf90468..44aee644657 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-5.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 492785a4008..cbf6fb6c232 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-6.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 f780bb8c9cc..eb1a68ac4f4 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-7.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 2f09198e69a..df9bbbdb466 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-8.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 4442f8c95f1..75f29b2e1df 100644
--- a/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json
+++ b/data/grid5000/sites/grenoble/clusters/adonis/nodes/adonis-9.json
@@ -90,10 +90,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7139000000,
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 d41a3778b58..0bd3c0cdf82 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 437771087ca..ddcdc95a1a8 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 56336792385..eb58ea90052 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 dc6a7167dcf..6f2d2758b57 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 349656f7285..7f54d0ba39f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 2a544189db7..29d9c4202bd 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 1f149cac7b5..728d377991e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f4e34a31784..32e92cc6b13 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 d14d2a0e38e..c4b8f9198f7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 ead61896b68..7d3930e8b40 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 b07d8607fcd..2247d20e5ad 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 23e13b335f0..2aa2bfb677d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 e5ce22f8a59..274b97da416 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 5da85408174..329716c5716 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 d06c1103afc..d9c76d630c7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 ae0f27a955e..6bd63036f75 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 ec51e302e59..8afa4c349ab 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 5873d0ad319..e4537bcad23 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f6f36c31d35..779d7fbbb41 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 2651b63bd8a..1c9231923b7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 64c0bc8a5db..2df3d288a8b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 18840bdf91e..bd76331b60b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 fd10b694174..90968eb19ae 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 d6782a0a908..f61a9812a70 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 86d220f1cc0..c5caf6cea6e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f97efcb7eb6..96eea8bfbe7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 6b7c64a8d1c..57b49b9189d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 a3888841c99..ce80fe39a55 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 978083a44b9..c4e5e02a04f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 a629d5f53c4..6b4bf01dcbc 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 28bbc5dbacf..6cec4e12022 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 811a0262141..6e341fb0847 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 0445839b5b4..320552887f2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 95c8c6959c5..cd0071d499e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f5de86cf79e..651a59b8c71 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 30d9cc03ceb..0c8d4345463 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 7f53b902a5e..94ad3448e39 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 7abdf5e58e9..667a3a30682 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 0fe90453e38..0872f3cb229 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 8c2b41917e0..4083b71b0ec 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 df591ca6ade..f5cb39324f2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 c2d855ec6a4..14c3fb32ad4 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 5ddf221888c..a3e172afae0 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 892306ab0eb..91e1b0f0e28 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 a4356ee5db3..0b81645e944 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 07174a511b1..7a015b06d6f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 e85b43142c5..2a6573e070e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 1eb4aa36b7c..b3af1660f77 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 8fba9feab1c..3aab47ba437 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 5003478af6d..402ab1f3ee1 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f30fac57a1b..5ac4b4276a1 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 e625cb3ccd8..552dd54671a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 f1892967e53..d8e0a77a371 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 e8a56db95f1..be43fce4dfe 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 5904be0185f..8e943751a98 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 665745782d2..a6c19a3e26d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 44e352f4772..cc53bf3b70f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 090faa3a29c..b45a3c6b850 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 da4fa90839d..00103cbe7d6 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 4a78c402afd..bd10d461e2e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 a0bcd5053ae..8b9125c550b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 90eadc877e8..3bc95768aaf 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 6b5310fda0b..cda7eede612 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 446f4e53e0c..70c34819569 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 a32020d4046..c3363924851 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 0f31659883a..04a61b4964d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 139d8944ff8..0b64bbfa168 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 b2eb9487384..0ef4af0dae6 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 8d983708218..c67d6b76100 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 89c2ae8c0e2..c151a6a8ef5 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 ba0619f073c..437840f4e7b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 02937573ff5..9267520321f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": null,
-    "name": null,
-    "release": "Squeeze",
-    "version": null
+    "kernel": "3.2.0-4-amd64",
+    "name": "debian",
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 71394000000,
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 9ef30de583b..ba7bff99f7d 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-1.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 e44e9a1419c..d55ed2af6c9 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-10.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 18b583135ca..d957eb03a3f 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-11.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 597a28d3b07..798d43eec23 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-12.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 1ba0d146650..cfab109ad91 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-13.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 d4e994290b1..44cfcf9baf5 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-14.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 457a5337a65..797fab207a2 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-15.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 7ad252708f1..b546cbec5ee 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-16.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 5f32a721dbb..f0faa387920 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-17.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 1b9fa218761..5c0f5f689f1 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-18.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 5496ce49cf4..c856a8d40a8 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-19.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 7cebfb8be76..e14245c8020 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-2.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 192cdb22bdb..3278eb0b831 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-20.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 910592a6d11..b411599ba55 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-21.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 d7a7895a224..8c4c08725d1 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-22.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 d9c477598b7..2a845498ee6 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-23.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 66483c6a07c..8e04c47c570 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-24.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 4e0a171cdf5..087198cf960 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-25.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 8d01208f298..a53c4d67fb7 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-26.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 0d700e42c35..d1a32f3cca4 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-27.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 e7fdf353bc6..093d6a2d276 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-28.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 0ae0613a8de..556f9c94c7c 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-29.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 4dc2a1c0894..445f177738e 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-3.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 a5f46d9514b..c63b8b5fa0c 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-30.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 91ccb42af6e..cba400e8189 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-31.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 40867b10776..5a8327432d3 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-32.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 6f2f50203a0..c11ff173690 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-33.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 fae60216b8c..4191937aca3 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-34.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 c16212f4819..d56698c227e 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-4.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 9d124fd007d..19bcfd02122 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-5.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 099cfae127f..efb32e242ec 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-6.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 7193e3cc420..54eb5bc2e0e 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-7.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 61fe24b088f..e8e6cfb8bf5 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-8.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
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 3f83d28211a..eb8e92108a2 100755
--- a/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json
+++ b/data/grid5000/sites/grenoble/clusters/genepi/nodes/genepi-9.json
@@ -103,10 +103,10 @@
     }
   ],
   "operating_system": {
-    "kernel": "2.6.32-5-amd64",
+    "kernel": "3.2.0-4-amd64",
     "name": "debian",
-    "release": "Squeeze",
-    "version": "6.0.6"
+    "release": "Wheezy",
+    "version": "7"
   },
   "performance": {
     "core_flops": 7651000000,
diff --git a/generators/input/sites/grenoble/clusters/adonis.rb b/generators/input/sites/grenoble/clusters/adonis.rb
index 0bf50ee2dd6..675c2f9d429 100644
--- a/generators/input/sites/grenoble/clusters/adonis.rb
+++ b/generators/input/sites/grenoble/clusters/adonis.rb
@@ -46,10 +46,10 @@ site :grenoble do |site_uid|
         })
 
         operating_system({
-          :name     => lookup('adonis_generated', node_uid, 'operating_system', 'name'),
-          :release  => "Squeeze",
-          :version  => lookup('adonis_generated', node_uid, 'operating_system', 'version'),
-          :kernel   => lookup('adonis_generated', node_uid, 'operating_system', 'kernel')
+          :name     => "debian",
+          :release  => "Wheezy",
+          :version  => "7",
+          :kernel   => "3.2.0-4-amd64"
         })
 
         storage_devices [{
diff --git a/generators/input/sites/grenoble/clusters/edel.rb b/generators/input/sites/grenoble/clusters/edel.rb
index 673c330d7c8..9d1b4f310c7 100644
--- a/generators/input/sites/grenoble/clusters/edel.rb
+++ b/generators/input/sites/grenoble/clusters/edel.rb
@@ -46,10 +46,10 @@ site :grenoble do |site_uid|
         })
 
         operating_system({
-          :name     => lookup('edel_generated', node_uid, 'operating_system', 'name'),
-          :release  => "Squeeze",
-          :version  => lookup('edel_generated', node_uid, 'operating_system', 'version'),
-          :kernel   => lookup('edel_generated', node_uid, 'operating_system', 'kernel')
+          :name     => "debian",
+          :release  => "Wheezy",
+          :version  => "7",
+          :kernel   => "3.2.0-4-amd64"
         })
 
         storage_devices [{
diff --git a/generators/input/sites/grenoble/clusters/genepi.rb b/generators/input/sites/grenoble/clusters/genepi.rb
index 2e42e57f552..b131150dfcc 100644
--- a/generators/input/sites/grenoble/clusters/genepi.rb
+++ b/generators/input/sites/grenoble/clusters/genepi.rb
@@ -10,9 +10,9 @@ site :grenoble do |site_uid|
       node "#{cluster_uid}-#{i+1}" do |node_uid|
 
         performance({
-        :core_flops => 7651000000,
-        :node_flops => 49650000000
-      })
+          :core_flops => 7651000000,
+          :node_flops => 49650000000
+        })
 
         supported_job_types({
           :deploy       => true,
@@ -46,10 +46,10 @@ site :grenoble do |site_uid|
         })
 
         operating_system({
-          :name     => lookup('genepi_generated', node_uid, 'operating_system', 'name'),
-          :release  => "Squeeze",
-          :version  => lookup('genepi_generated', node_uid, 'operating_system', 'version'),
-          :kernel   => lookup('genepi_generated', node_uid, 'operating_system', 'kernel')
+          :name     => "debian",
+          :release  => "Wheezy",
+          :version  => "7",
+          :kernel   => "3.2.0-4-amd64"
         })
 
         storage_devices [{
-- 
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