diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
index 4d991215943078baaa840ff548b6c63ff74c119c..e285f309574e3ae7e224c909166f13c1b2ce729f 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-1.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.1",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
index d996c9378866e6cca2ba6179572604bf388206a8..904f280171d2296501bc0d292cfebbff28f9253f 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-10.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.10",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
index 354e01b0f28dac5f4b20ad1c3af2bbec3b94a835..004d03c9afcc0ef416688ac2813ab64f113eae5a 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-11.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.11",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
index 19ca47a451ae702bae543d710b385dbb2002af7f..a9cb3c6e1569ae41bbcd4cca6f9ecc2105ad4b0c 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-12.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.12",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
index a3123affd4ff13e5b1d36f67ee180f1f4e1b7660..f0d09493c6a8d9978cddbca7d51a53e965699386 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-13.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.13",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
index a83338c98c701821e323e7d5e971f0977ea8737a..5d5c16043955116e32245c11e39d3c30991b61b3 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-14.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.14",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
index 1b0d141850ca3163674f66ed4a005fb692d3ed71..6b6f049192da4f7b115a912847a04d5f534e0ad6 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-15.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.15",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
index f5bb899aa63ba565c1187b57b941385f50eea8ce..30eed09f0a3983460bd7800a282ad2acc7072cc6 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-16.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.16",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
index f051ee6151f7b7080e98934d2b3e18869411a09a..38f5bd1730611f788d504ad442829d1e2247ce14 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-17.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.17",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
index 76d0c74771eab07b26b563ef18ee3dafdd73bcaf..885237e3a7e4aa2d6206b44304e5a16f035cbb40 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-18.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.18",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
index 9e04c6e8cd25b0cd18c272c8624bf6de054fa612..7f7ca4c3177f5a1bfdbb6b10ae54aca3797aec89 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-19.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.19",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
index 36d17bdafe0d049295a582941b3608170f88a286..8cb7c5d9fff5cc1aa4d4adfa79531c02b851341c 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-2.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.2",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
index 5ef75b3f6508e9b55b6d10e741452dae960da23b..24faefef1babf388e933877e25218857f30d5e28 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-20.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.20",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
index 066188c07270a023f3b59887c5749c23700c82a5..57cebd3dc323289a8b3b508d5cdd099abfd77efd 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-21.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.21",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
index cf99b822a4a24862d770356729620b6e6d8d5d9e..53872782f228fa8de2ec3b67bc5e2278ba83da05 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-22.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.22",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
index 4ae4f1708880e79bb0ede2b7632880de98d6e1df..2879b7561a82c61ef042cb2c11c513553bfbc8bf 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-23.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.23",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
index 3e607c0797c58eac64c58d03a8db60f6576733a1..be5cd19268fc7fcf8356dcc35cc20fd124272ced 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-24.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.24",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
index 95beadbee10797a87257afe1bbd77744eb6f0791..f8d01548f4035f499eb004b80a5d849f56917748 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-25.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.25",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
index 98d7b06a04f54f88d9290fa8c93baa75faa93fc7..44ff59eed8c54da35641421ecdb775feba347000 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-26.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.26",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
index d533b4f00d02068ff6433fb238c70fa18c5a5a4a..42f7fae91761057d60dc7bd2a4f8f21bbaafb6d4 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-27.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.27",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
index d7e67ac571c1b13dbec0fb4aee5e5271a31c94e7..e5290bad2c298377cdb8c931464208bc3f6582d7 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-28.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.28",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
index 3a1708a51083872de0c10cc586902280fe381f25..b06f155c39f084446ec5b62879a6064de0b29ce7 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-29.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.29",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
index a1d833915afa6c450148b60fac9153b2681c5002..72f58a8104250ac91e880d442dd68600e71e9577 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-3.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.3",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
index 9d1c21f4e94cbcb404de9daefe3624ded4cab8b4..c2ea25d9af8a25bec42b99ff24afbb05984ab4ba 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-30.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.30",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
index 94134ce45d50220a0d72c1dee8b7e98157317ba7..8357e44d32075e47dd2d0e7cab1bc72272c14e2e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-31.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.31",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
index 7777e50e5932ac6c64f09381eba9ff10a7a6f902..362ffcc202500b9452a6350839330b37d8ac9285 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-32.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.32",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
index 4b5395ee6f39f17701e8aa76693631cf7bc5be1f..d82f39fa46ece0dfa48ce342fb1682c7decf0853 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-33.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.33",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
index 86108721c5b63c254a03da8780e3f0299515de38..e6fd3d7cac99c699a99c094abeaa6a23016a3824 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-34.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.34",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
index df1e8a4d13e9a5c2b21ace61d21b48337a70269c..6ffe7bff6f509c0e9f2ae7ae1114f13d6a332851 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-35.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.35",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
index dcad27f82210b6c5d1247140ded3b292a253e86e..77fec88c536ff383648a911170aaba3dc72ea9fc 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-36.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.36",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json
index 77fdb6dfd575712f222fc48bef7326f2355681e1..784c0fd7bd8a7946d61e02039125168242bcaf0a 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-37.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.37",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json
index abbd07921ad59aa1729066f1c342d4a9dd140b2c..c045c69a4343593757236c43c32f362dbcbbe7b4 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-38.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.38",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json
index dbcb3ad36c9825c1e107144eead178e42f079144..4e85f7b5c969547ad33ab78b8014e031a7e58bcf 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-39.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.39",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json
index 4f39617551e17b7ba0761f7faec46970e6195239..54e61177ad1f66674c2a8867bb3bbc4bbee048bf 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-4.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.4",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json
index 98471a204809f3d599e21eb6d967f3fec60fbc72..91d0e5b1fa11a447e88ee09e49e50d2c19f070db 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-40.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.40",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json
index 2f909261d21271f2ba56b0e18127044da63d5a00..f58022933af7f6f3f0a8da76de8f550c00a38d7d 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-41.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.41",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json
index 9a187e29e9dbf9cff0de687dbe2410cc7e15f4cc..c570a109c8b3268c9463874928c57cd9fc2a2865 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-42.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.42",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json
index eefe5f27155fd4871b686cf6f2b35a38e6f2593f..157929a1562994a8ae8f217421d103475d3ec289 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-43.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.43",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json
index c6707f11a50b4b8d7b6e0a59331604f1418a5443..d8902bf011bbd6ae1be0309856d84d2a2d773f6c 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-44.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.44",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json
index b8062deb1a6fa8881a5a0028bd50d39086561429..27b70628c2ec978d2cda1d8c7e527735b91c8964 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-45.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.45",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json
index 9e7585d009f479ee2e9ea517988477bf8da8efce..e9fadcd5e949cadf0f583c74e5440ed086a4f3fc 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-46.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.46",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json
index 809e07eb62052368426fa2ff21cd0e5b522f34cc..6e418afd4de90051a8d77fc29af6b6bc78104e82 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-47.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.47",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json
index f772c2eec9039966272f274ca2908323fc9e512f..85e672a7ca4ab31c6dca04fa6edeade8bfef41f1 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-48.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.48",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json
index edc106bff7e7b2d999d472ac0883ba8242a38436..4c4243c37b517bbf67f7b85f34d85bd19450b3f9 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-49.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.49",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json
index 6882e0b40f714b5b78a5e7ece778b935989f44f6..d93213c57d3d5a5a705fb8cb12165c7b809a0d01 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-5.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.5",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json
index 703aff49b6849eee7b1aaea3e0dcb6c77e94902d..e1df9dc22c80969bfe217cfaf42353a5eabe11cd 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-50.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.50",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json
index 147011de39b7f8444afeec420212946e6700a51c..8f4ed34fa2d4ab4b79dcb2a96f3b83809145103e 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-6.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.6",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json
index 3b8951cba98b1a92cc4c72faef9575eb1cb41267..20b7d1ed595ae13864ec8398377050784708fb13 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-7.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.7",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json
index f4169d3aa6e0bbd0bc7b203efd0a09c46def86b9..ec42bdb45d9e668314d17166f060d67ea62cfeac 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-8.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.8",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json
index da96db9d6d44b76979cd32fee8a1c65690e16d19..bcfd19928ef790e3802995f24ce6624e47f30657 100755
--- a/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json
+++ b/data/grid5000/sites/sophia/clusters/sol/nodes/sol-9.json
@@ -10,6 +10,7 @@
   },
   "network_adapters": [
     {
+      "driver": "forcedeth",
       "enabled": true,
       "interface": "Ethernet",
       "ip": "138.96.22.9",
@@ -20,13 +21,15 @@
       "version": "MCP55 Pro"
     },
     {
-      "enabled": true,
+      "driver": "forcedeth",
+      "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
       "vendor": "NVIDIA",
       "version": "MCP55 Pro"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -34,6 +37,7 @@
       "version": "BCM5715c"
     },
     {
+      "driver": "tg3",
       "enabled": false,
       "interface": "Ethernet",
       "rate": 1000000000,
@@ -42,8 +46,8 @@
     }
   ],
   "operating_system": {
-    "name": null,
-    "release": null,
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {