From 43e48728278ea135ea2af010a71f510f1e42ee3b Mon Sep 17 00:00:00 2001
From: Patrick Stefanescu <Patrick.Stefanescu@inria.fr>
Date: Thu, 29 Sep 2011 10:28:24 +0200
Subject: [PATCH] [Lille] Update operating system section

---
 .../lille/clusters/chicon/nodes/chicon-1.json |  5 ++--
 .../clusters/chicon/nodes/chicon-10.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-11.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-12.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-13.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-14.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-15.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-16.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-17.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-18.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-19.json      |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-2.json |  5 ++--
 .../clusters/chicon/nodes/chicon-20.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-21.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-22.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-23.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-24.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-25.json      |  5 ++--
 .../clusters/chicon/nodes/chicon-26.json      |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-3.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-4.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-5.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-6.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-7.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-8.json |  5 ++--
 .../lille/clusters/chicon/nodes/chicon-9.json |  5 ++--
 .../clusters/chimint/nodes/chimint-1.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-10.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-11.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-12.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-13.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-14.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-15.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-16.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-17.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-18.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-19.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-2.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-20.json    |  5 ++--
 .../clusters/chimint/nodes/chimint-3.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-4.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-5.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-6.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-7.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-8.json     |  5 ++--
 .../clusters/chimint/nodes/chimint-9.json     |  5 ++--
 .../chinqchint/nodes/chinqchint-1.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-10.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-11.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-12.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-13.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-14.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-15.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-16.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-17.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-18.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-19.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-2.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-20.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-21.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-22.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-23.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-24.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-25.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-26.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-27.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-28.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-29.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-3.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-30.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-31.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-32.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-33.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-34.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-35.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-36.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-37.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-38.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-39.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-4.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-40.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-41.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-42.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-43.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-44.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-45.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-46.json       |  5 ++--
 .../chinqchint/nodes/chinqchint-5.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-6.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-7.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-8.json        |  5 ++--
 .../chinqchint/nodes/chinqchint-9.json        |  5 ++--
 .../clusters/chirloute/nodes/chirloute-1.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-2.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-3.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-4.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-5.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-6.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-7.json |  5 ++--
 .../clusters/chirloute/nodes/chirloute-8.json |  5 ++--
 generators/input/lille.rb                     | 28 +++++++++++--------
 101 files changed, 316 insertions(+), 212 deletions(-)

diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-1.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-1.json
index 953f2e9be4..1b19138656 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-1.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-1.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-10.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-10.json
index ef96d39b82..df9932c675 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-10.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-10.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-11.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-11.json
index f4b3f62ecb..738f034921 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-11.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-11.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-12.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-12.json
index 4ac0e38299..5155e3901b 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-12.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-12.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-13.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-13.json
index b684bb8cea..124c311008 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-13.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-13.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-14.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-14.json
index 9901d6a58f..d997d616a6 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-14.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-14.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-15.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-15.json
index 80d06de039..5acbbcbd81 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-15.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-15.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-16.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-16.json
index c0e0b63988..63095f49bb 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-16.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-16.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-17.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-17.json
index a479d9712b..edaee3794f 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-17.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-17.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-18.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-18.json
index ee5c292e75..0905e12f65 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-18.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-18.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-19.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-19.json
index 691ae8e98b..63d7f0dd37 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-19.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-19.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-2.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-2.json
index 84ef903797..9311e20668 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-2.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-2.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-20.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-20.json
index fccf358508..c70434f934 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-20.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-20.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-21.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-21.json
index 2b0dd36786..8cdd48b14d 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-21.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-21.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-22.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-22.json
index 7ac0c0a4ae..0523a133f8 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-22.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-22.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-23.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-23.json
index 9834db1598..03da2459f8 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-23.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-23.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-24.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-24.json
index 9df926a9d3..f86c5c2d29 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-24.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-24.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-25.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-25.json
index a209dcf176..fe4b746a19 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-25.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-25.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-26.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-26.json
index d6830a1549..e985217918 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-26.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-26.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-3.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-3.json
index 21127d4b11..d79c46903e 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-3.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-3.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-4.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-4.json
index f84e4335d6..e654174db4 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-4.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-4.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-5.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-5.json
index 0e28b65b89..432eed79b4 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-5.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-5.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-6.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-6.json
index d804d0c763..624afe12f7 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-6.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-6.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-7.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-7.json
index 698f4ce3e8..c998bdadcd 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-7.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-7.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-8.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-8.json
index b5987f2e1e..79081cc279 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-8.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-8.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-9.json b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-9.json
index 745643cba0..5c4cbe8110 100755
--- a/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-9.json
+++ b/data/grid5000/sites/lille/clusters/chicon/nodes/chicon-9.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
index 288f49b2e1..7c4869ea79 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-1.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
index d9a122ac7d..e53809bfdc 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-10.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
index 41af172d6d..a4905f795c 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-11.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
index 4fc9dbe5ff..acbf7d1284 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-12.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
index c23e25dcf2..ff971663c5 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-13.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
index 02632d834b..35fe47557d 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-14.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
index eb3812b19d..bb1a7b963e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-15.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
index 5cfef46f89..a9b54f0359 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-16.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
index e8c8eda865..e501a4b0f1 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-17.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
index d528364840..9a206c643e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-18.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
index 0f3f38b5df..6228c2926f 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-19.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
index 41d8bcdc52..4e3d389fd4 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-2.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
index 1ce6662ba9..532afaed22 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-20.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
index 4a9f90e73e..d57d6411c7 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-3.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
index 62abfa7a12..f23f0d6cb1 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-4.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
index 195ed29106..961d39dd6e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-5.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
index cbe5215774..5dfce4c51a 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-6.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
index 36c8092ff8..e1f4739585 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-7.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
index 8b4a3ffff5..67cf2b7c2e 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-8.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
index c3d281526a..671cebef94 100644
--- a/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
+++ b/data/grid5000/sites/lille/clusters/chimint/nodes/chimint-9.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
index 5bc4e85b05..093f2f772a 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-1.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
index 0fe1e58cb4..a75eb114e5 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-10.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
index dc6d728c00..0017f7d082 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-11.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
index 9e8a86156e..d4c80a6238 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-12.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
index a9e9e8f51a..f126fbec1f 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-13.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
index aafaf756d7..47acecb99d 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-14.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
index bbd63e834c..0faa393cb2 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-15.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
index a44778bb29..3c721496a2 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-16.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
index b08f93234e..81ec8099c5 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-17.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
index a80f599fb2..12cec58f71 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-18.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
index d6d385264e..9f947519a1 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-19.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
index 2bc316e27f..161a3f545b 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-2.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
index 179cafa648..76104b65f8 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-20.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
index e60b64d264..5908d0908e 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-21.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
index 42c18a7205..2579dd992f 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-22.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
index 5cec17e50d..07e0d28857 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-23.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
index d28bd0bf99..0c08a9bd15 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-24.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
index 39d607aa33..8d1e39f1e4 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-25.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
index a1a2ac060d..cd40d75c38 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-26.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
index aa34834d24..b0dad7b7a1 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-27.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
index d4f7bc7143..9820d1a2ba 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-28.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
index 6bb31bed50..816a3e9337 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-29.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
index 38cd8cd9e1..7cc107de26 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-3.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
index d7ec69d8db..0eaec1e197 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-30.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
index 42c5f1c4ab..3958e30142 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-31.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
index 4f650b2278..9589e32a4a 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-32.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
index c2c0bd49bc..41867738b2 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-33.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
index 0c0bfb93d1..3b73bb2d10 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-34.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
index 0eb9eb2632..b0ae1e20c3 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-35.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
index 3598db2db9..e766f439aa 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-36.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
index 431ab55e36..c218ec2ee4 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-37.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
index e730cd6db1..b8701d4303 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-38.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
index 816bdbf5a1..60f5628aa6 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-39.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
index e5f7c24d1a..6696e37fde 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-4.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
index 46e00b3c67..da4c3a4e00 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-40.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
index 0f28e2d26a..31f1d92465 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-41.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
index 77464721e8..9f1a6ec190 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-42.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
index 1e404138d6..9042317a37 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-43.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
index d987aa4288..fdf3822280 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-44.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
index 1fc9a60eb3..f0bc182442 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-45.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
index 6a2e2e78ca..34f163a338 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-46.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
index 756d109ae1..41bd176655 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-5.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
index b0f20e2329..03cd1388ef 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-6.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
index d7a09b0ab1..b29cdaba04 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-7.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
index 465bdacb38..c767fdbd03 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-8.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
index 1bf37f6328..6f4fdc51a8 100755
--- a/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
+++ b/data/grid5000/sites/lille/clusters/chinqchint/nodes/chinqchint-9.json
@@ -73,8 +73,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
index dd6e90693d..4c5caa55a3 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
index 4fd1574d72..b203de027f 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
index 2eebf5bcb8..1a6181a254 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
index 3db13fb61e..8a05d47344 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
index ef4a36824f..08deb1135d 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
index cf79b716b6..7162fc6149 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
index 6cf099dffb..e23987285a 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
index e6b2411887..c3d4780c67 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
@@ -57,8 +57,9 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "kernel": "2.6.32",
+    "name": "Debian",
+    "release": "6.0",
     "version": null
   },
   "processor": {
diff --git a/generators/input/lille.rb b/generators/input/lille.rb
index 13d00469b9..84ed6687b5 100755
--- a/generators/input/lille.rb
+++ b/generators/input/lille.rb
@@ -38,9 +38,10 @@ cluster :chirloute do |cluster_uid|
           :virtual_size => nil
         })
         operating_system({
-          :name => nil,
-          :release => nil,
-          :version => nil
+          :name => "Debian",
+          :release => "6.0",
+          :version => nil,
+          :kernel => "2.6.32"
         })
         storage_devices [
           {:interface => 'SATA',
@@ -124,9 +125,10 @@ cluster :chirloute do |cluster_uid|
           :virtual_size => nil
         })
         operating_system({
-          :name => nil,
-          :release => nil,
-          :version => nil
+          :name => "Debian",
+          :release => "6.0",
+          :version => nil,
+          :kernel => "2.6.32"
         })
         storage_devices [
           {:interface => 'SATA', 
@@ -211,9 +213,10 @@ cluster :chirloute do |cluster_uid|
           :virtual_size => nil
         })
         operating_system({
-          :name => nil,
-          :release => nil,
-          :version => nil
+          :name => "Debian",
+          :release => "6.0",
+          :version => nil,
+          :kernel => "2.6.32"
         })
         storage_devices [
           {:interface => 'SATA', :size => 80.GB, :driver => "sata_svw"}
@@ -309,9 +312,10 @@ cluster :chirloute do |cluster_uid|
           :virtual_size => nil
         })
         operating_system({
-          :name => nil,
-          :release => nil,
-          :version => nil
+          :name => "Debian",
+          :release => "6.0",
+          :version => nil,
+          :kernel => "2.6.32"
         })
         storage_devices [
           {:interface => 'SATA II', :size => 250.GB, :driver => "ahci"}
-- 
GitLab