diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-1.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-1.json
index 49931ff88155358549fc1296b29622f27427d9d2..5877faaa14705c461760bc529231c28f2e9e1de5 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-1.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-1.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.21",
       "network_address": "paraquad-1.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.21",
+      "network_address": "paraquad-1-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-10.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-10.json
index 302a3a406685f3989940de8ef01c7f35b91ad339..413b58afb00b187f98b86fdc0a4f6786b5f765fd 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-10.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-10.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.30",
       "network_address": "paraquad-10.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.30",
+      "network_address": "paraquad-10-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-11.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-11.json
index 05dbc9abf682808f064d386edb94ff9add5c213a..4a5366351e551f064d01efdfa026a507e3a65fbb 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-11.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-11.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.31",
       "network_address": "paraquad-11.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.31",
+      "network_address": "paraquad-11-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-12.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-12.json
index 5daa976c52bce90a0db3f215d250716c9d2c9265..fa516a6b73e14e10775d6d3d53740f3ac44d8b4e 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-12.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-12.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.32",
       "network_address": "paraquad-12.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.32",
+      "network_address": "paraquad-12-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-13.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-13.json
index cd0475a4b3df387d34bf05f1c0290b9ac248bca9..12a83d74d42e2faa0349c63693a77567436dafe1 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-13.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-13.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.33",
       "network_address": "paraquad-13.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.33",
+      "network_address": "paraquad-13-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-14.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-14.json
index c490eff527a54dc62a7aa8903cb52a88b098824b..6fe31c05718cb4337b8a9f84dfc8025922de1dcc 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-14.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-14.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.34",
       "network_address": "paraquad-14.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.34",
+      "network_address": "paraquad-14-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-15.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-15.json
index 1fd7c8135d027a92e8bdefd2a87d3bdf973d1fe4..c3c3810a94310a64b4a254fed3e8947e5b8845d0 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-15.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-15.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.35",
       "network_address": "paraquad-15.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.35",
+      "network_address": "paraquad-15-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-16.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-16.json
index 7e7d8b654952febade2d6dfa11bbbba2da04d712..3c0fcba17ce2941f39f489425c849c8fed8835a5 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-16.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-16.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.36",
       "network_address": "paraquad-16.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.36",
+      "network_address": "paraquad-16-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-17.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-17.json
index 2361dea362da65810eb5ee9459551d6cd478e2d6..ea9cea1037466c2ed2694851c91ff4d314bb7a70 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-17.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-17.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.37",
       "network_address": "paraquad-17.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.37",
+      "network_address": "paraquad-17-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-18.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-18.json
index b91a61d324f9419c16db58e64706e5b8d3085abd..1f590e1a680d6efabc1bc4024e16876b76acbfeb 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-18.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-18.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.38",
       "network_address": "paraquad-18.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.38",
+      "network_address": "paraquad-18-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-19.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-19.json
index 37dd649d6b6fc6d7fddd148fc077797141ad4d56..b032b4db68645609afe883ec8146010c868443ce 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-19.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-19.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.39",
       "network_address": "paraquad-19.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.39",
+      "network_address": "paraquad-19-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-2.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-2.json
index 08558732b1fa3aff60487162854d9f8a015a0a57..36959b75b96a2b1ec08a8b51335d08dce9be8aeb 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-2.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-2.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.22",
       "network_address": "paraquad-2.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.22",
+      "network_address": "paraquad-2-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-20.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-20.json
index 133a5221c8c4f01f27ba6a5d5552319e0ba3ff23..f84f27c7a08473498f450b8b6dace1cdd8c4d528 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-20.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-20.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.40",
       "network_address": "paraquad-20.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.40",
+      "network_address": "paraquad-20-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-21.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-21.json
index 07257ffcab4df36723a2b88d5a68b21e9d5cdff3..46ab78e36281d1b62e8cb7e3220e328dcddc9616 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-21.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-21.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.41",
       "network_address": "paraquad-21.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.41",
+      "network_address": "paraquad-21-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-22.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-22.json
index e5d74f81f803878009125f5090aa64a81c03d2d8..fec7957390c910303fd993d75075e5c9a6bc6e4a 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-22.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-22.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.42",
       "network_address": "paraquad-22.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.42",
+      "network_address": "paraquad-22-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-23.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-23.json
index 9735a5d3e5ad87346ee39e2f7c8a1334481711a0..5ada9e2797e8dd4d391581c429bdb020b9c4ff27 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-23.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-23.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.43",
       "network_address": "paraquad-23.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.43",
+      "network_address": "paraquad-23-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-24.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-24.json
index 1d08d066b7585bcc921e775a8eed452f701933dd..68e03e95f6453209e0738ca3a2d8777e12717937 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-24.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-24.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.44",
       "network_address": "paraquad-24.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.44",
+      "network_address": "paraquad-24-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-25.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-25.json
index 6806062233bdfc8d42e20a2de11431852b5380d1..038b7749c113c705e32acc336f5f956e26ef077a 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-25.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-25.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.45",
       "network_address": "paraquad-25.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.45",
+      "network_address": "paraquad-25-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-26.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-26.json
index 067a0d2a3c7f5334ce057400aedef76bbc265873..a3d7f81bb1e4f34450d69c7c313d9ab4f944d029 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-26.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-26.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.46",
       "network_address": "paraquad-26.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.46",
+      "network_address": "paraquad-26-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-27.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-27.json
index 45d85c55c0d6bd91624e5f7d56a4553c8ddd0618..d2e628b055267e43b24522ac5dcd3a9cb19e4de5 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-27.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-27.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.47",
       "network_address": "paraquad-27.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.47",
+      "network_address": "paraquad-27-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-28.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-28.json
index 7531e782c47f4ee2c1827a73a600fa8f9e0d36e5..3ba0df3720195312f1a404e02531bcd151a14214 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-28.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-28.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.48",
       "network_address": "paraquad-28.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.48",
+      "network_address": "paraquad-28-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-29.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-29.json
index aa17bcfe8d6fef66c80ca5018ebe44c49eb52941..829b745ea807321dd90466277704422253bf03fb 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-29.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-29.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.49",
       "network_address": "paraquad-29.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.49",
+      "network_address": "paraquad-29-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-3.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-3.json
index e668b8e03d149c18b81be2edca2913fc53ab5745..7dfc438e115fbf0d6c5ffe81e35333fd93c548fc 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-3.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-3.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.23",
       "network_address": "paraquad-3.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.23",
+      "network_address": "paraquad-3-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-30.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-30.json
index 7c824098b058664c0c4f0fafc22195a206a218d4..3dd1e2ae8150edbb26b001bbca5998b90a332fb5 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-30.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-30.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.50",
       "network_address": "paraquad-30.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.50",
+      "network_address": "paraquad-30-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-31.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-31.json
index 5c53bba0708a8ca1e1bb2f1d220eb2204a4b5c60..2b1c2db63e60f91c28e605dfcf65867691922c86 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-31.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-31.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.51",
       "network_address": "paraquad-31.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.51",
+      "network_address": "paraquad-31-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-32.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-32.json
index 798b93a76b79fe39db410407647b03ef8fa4ed00..3b27ac9c4fea896b6886e6401baf03d10a76184e 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-32.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-32.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.52",
       "network_address": "paraquad-32.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.52",
+      "network_address": "paraquad-32-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-33.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-33.json
index 91ab7c5bc50fd5562449283bf9c8aa5c03c4b638..7202ace38c5235b6076314b0a509d85f7a0573bf 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-33.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-33.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.53",
       "network_address": "paraquad-33.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.53",
+      "network_address": "paraquad-33-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-34.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-34.json
index 167335ead6f4a3b3e70b0873e8543436861e7152..99a9c44e2f43639aa20fcf62f520bc759f39b19c 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-34.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-34.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.54",
       "network_address": "paraquad-34.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.54",
+      "network_address": "paraquad-34-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-35.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-35.json
index 1f1eb3e2c77ccf0e49129c585d96a53c9cacc098..5e5d57d75cc42da7153cfa696fa4549f0d36240c 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-35.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-35.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.55",
       "network_address": "paraquad-35.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.55",
+      "network_address": "paraquad-35-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-36.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-36.json
index cffa17733bc23b38f08ae296eb149718d0b787dc..47bfb489a6d9e7e814c48a7d92d1c008f6fbbf6e 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-36.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-36.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.56",
       "network_address": "paraquad-36.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.56",
+      "network_address": "paraquad-36-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-37.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-37.json
index af1883521a4ff8456a0e0165ff076e4cb9f8a920..135a471418d0b20b03bd981119e71cf9c4dd68da 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-37.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-37.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.57",
       "network_address": "paraquad-37.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.57",
+      "network_address": "paraquad-37-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-38.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-38.json
index 31d3dde3aef69432cadffbfe3e1aeadc9b9fd736..316fd50664ecfc3e6fd043d12aba7c472f89d680 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-38.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-38.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.58",
       "network_address": "paraquad-38.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.58",
+      "network_address": "paraquad-38-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-39.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-39.json
index 629bd02d5a467155883772620d88390f0f32ea19..ef10f7a0cd2d807674e34da952d363eb16eb6700 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-39.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-39.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.59",
       "network_address": "paraquad-39.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.59",
+      "network_address": "paraquad-39-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-4.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-4.json
index c822e9f38c17c4e80c28012f3f1ff7bb90a46639..144b0ab38b5d37cef5fd77608bf5d8c600c66772 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-4.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-4.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.24",
       "network_address": "paraquad-4.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.24",
+      "network_address": "paraquad-4-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-40.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-40.json
index ea063ab4a10bbdeb296f8970565c92ee4d292d3c..9791227f00dc422b757e6bf3bfce3142959a0251 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-40.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-40.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.60",
       "network_address": "paraquad-40.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.60",
+      "network_address": "paraquad-40-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-41.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-41.json
index 0ed70c965589eea6c6c87b6f5b85af5d36df68e0..ea5017fbe1292ea1c786b2ca1bf127e7312eea69 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-41.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-41.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.61",
       "network_address": "paraquad-41.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.61",
+      "network_address": "paraquad-41-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-42.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-42.json
index 75af3d29ddcc3fdf9488061e8a97971f5ac71edb..47891d38116cd49c575314d3f03af09745d870d0 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-42.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-42.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.62",
       "network_address": "paraquad-42.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.62",
+      "network_address": "paraquad-42-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-43.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-43.json
index 81667a649af58d0b85ee7beda26871759034eae5..8db9abc2e87db1dee5263962fe1bf6a0b059fa90 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-43.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-43.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.63",
       "network_address": "paraquad-43.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.63",
+      "network_address": "paraquad-43-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-44.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-44.json
index 2bd4bff3fc3ef9fabd210f9886d86920c8d0fcbd..dfeaacac52cf92b87fe6b838479b26d42e087364 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-44.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-44.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.64",
       "network_address": "paraquad-44.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.64",
+      "network_address": "paraquad-44-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-45.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-45.json
index 1797913121e5843f9e7d2f8cc5c0abb9a21c411b..67f7ecde60dfa38d8ba0dc8e696e9be6240a45ce 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-45.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-45.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.65",
       "network_address": "paraquad-45.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.65",
+      "network_address": "paraquad-45-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-46.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-46.json
index 11b61f6c82919849c28fa5ff560a5fdb2be87656..4ad26c76b9a6b576708b1d027aaf407b57a752ab 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-46.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-46.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.66",
       "network_address": "paraquad-46.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.66",
+      "network_address": "paraquad-46-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-47.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-47.json
index 54a1c3a143835ed44f36ddac8fe825a92123a528..0fb2b2aeb2078b8ad0f5741bf8d45339f5c0f868 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-47.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-47.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.67",
       "network_address": "paraquad-47.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.67",
+      "network_address": "paraquad-47-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-48.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-48.json
index 98e0ec00fba199205d7db88fb046157729a00f9a..3f73636cd8b3c49a9a43fb6ff3488288df11aa5c 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-48.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-48.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.68",
       "network_address": "paraquad-48.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.68",
+      "network_address": "paraquad-48-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-49.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-49.json
index d306f5a5194c3aea2691f4b9473c1182c8026b78..a049d3604a3b6558e1343b31b571ababf222190b 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-49.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-49.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.69",
       "network_address": "paraquad-49.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.69",
+      "network_address": "paraquad-49-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-5.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-5.json
index 8103dcf046562253110390b9f143ccaf082728bf..82d104d52f81faa205c36d67b046d609960fffd2 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-5.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-5.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.25",
       "network_address": "paraquad-5.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.25",
+      "network_address": "paraquad-5-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-50.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-50.json
index abe404f6e4c315b2feb965a7174668486c82b975..acac323fd3dc95a943a2e6d958c97788a1e36bb0 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-50.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-50.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.70",
       "network_address": "paraquad-50.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.70",
+      "network_address": "paraquad-50-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-51.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-51.json
index 546077133f9ec820fe68ccc1cc55541e4769da96..2de874efdf7f678bf955475f998b9ff427daf78f 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-51.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-51.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.71",
       "network_address": "paraquad-51.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.71",
+      "network_address": "paraquad-51-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-52.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-52.json
index 51f5a5c56eaaded889c8ada2d9a483490ee44529..47128a043c8d770ac300b0845852ba55fddfa31d 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-52.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-52.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.72",
       "network_address": "paraquad-52.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.72",
+      "network_address": "paraquad-52-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-53.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-53.json
index 90755d89e76878923a2ca68193ba3f1463e06ff3..73f3046eb928ace8ae3207f88f3e0059d2ef291c 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-53.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-53.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.73",
       "network_address": "paraquad-53.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.73",
+      "network_address": "paraquad-53-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-54.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-54.json
index 16605711133381c3a79a57655164ece2dc00e019..5e33c5a4cc759189dccf88a98534ca4e1e642ff1 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-54.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-54.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.74",
       "network_address": "paraquad-54.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.74",
+      "network_address": "paraquad-54-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-55.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-55.json
index d96b3deaedcd0dac39fd0fd2466a83f3da8c4a84..8f0557c7fb1b15286927c47826f5674c03a4a620 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-55.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-55.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.75",
       "network_address": "paraquad-55.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.75",
+      "network_address": "paraquad-55-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-56.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-56.json
index 1e2ad6310b0e8df2519e1f23af9a8640faf008b4..2c7481f7cc05cad8849b3a6b0930cda88340e0de 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-56.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-56.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.76",
       "network_address": "paraquad-56.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.76",
+      "network_address": "paraquad-56-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-57.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-57.json
index 16a5a9c2fd58ab24fb99809ca8870b696880ed68..42b598c2220ab2450b39bac9f2c2644ce8a7cd53 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-57.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-57.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.77",
       "network_address": "paraquad-57.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.77",
+      "network_address": "paraquad-57-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-58.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-58.json
index 07c4c7ebf5687c6cd6ef69ca6339ad16782fcdd6..760bbd93b7add7d71bd83fcf486db0e7d072585c 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-58.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-58.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.78",
       "network_address": "paraquad-58.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.78",
+      "network_address": "paraquad-58-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-59.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-59.json
index 094ed944de399e97d6a37a03d63b6a7f16c750cf..b819f9d0e6837f54a15ba33e99a1dc67cc766608 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-59.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-59.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.79",
       "network_address": "paraquad-59.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.79",
+      "network_address": "paraquad-59-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-6.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-6.json
index b35d05e51e9c705e522ac6e90c2aa0119647429e..0697842af14449626d0eeb594c234cd399c28280 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-6.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-6.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.26",
       "network_address": "paraquad-6.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.26",
+      "network_address": "paraquad-6-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-60.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-60.json
index 717cda4717b6b27c5446dd72e5c63fe88b87a2ac..7898874ced67eb1f56fa8998ef0a7c2826424c7b 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-60.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-60.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.80",
       "network_address": "paraquad-60.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.80",
+      "network_address": "paraquad-60-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-61.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-61.json
index 6990f2b66450edf7d526fa9135013f3528aeb92a..8f333ae9d0177c947653af53ea49f079fe002227 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-61.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-61.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.81",
       "network_address": "paraquad-61.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.81",
+      "network_address": "paraquad-61-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-62.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-62.json
index f6e1c5a3cdb530113c58ef35aa9960e8a88ec228..db7e097f12eccf52bb1d2c9d75fb428a2f50cb00 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-62.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-62.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.82",
       "network_address": "paraquad-62.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.82",
+      "network_address": "paraquad-62-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-63.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-63.json
index ad32538dd07c552df6d94961613674929950abf9..a3116e96cc6a43e23b3a32473b55ae539f1e2654 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-63.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-63.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.83",
       "network_address": "paraquad-63.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.83",
+      "network_address": "paraquad-63-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-64.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-64.json
index c42276ba93b64517034922a0dc3da2e8bbc1a769..a7551aafe1d859d66d9cd47388abf69384023177 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-64.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-64.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.84",
       "network_address": "paraquad-64.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.84",
+      "network_address": "paraquad-64-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-7.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-7.json
index 1262d3c79a01f48ba143a2bc18277afbfcf419c7..72df450a31ea21d8b801b6411f1563c32c20f729 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-7.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-7.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.27",
       "network_address": "paraquad-7.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.27",
+      "network_address": "paraquad-7-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-8.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-8.json
index 17dae202bda3bfa47fec951ff348cf5a34b025be..793e99c90022b5f201a58d57a93c49ce8ce22e15 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-8.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-8.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.28",
       "network_address": "paraquad-8.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.28",
+      "network_address": "paraquad-8-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {
diff --git a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-9.json b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-9.json
index 0572279180725f92636d82605d07590738c9db61..6b2fbd6ab4b9330ee71ccc83382b55bdc55f7dac 100755
--- a/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-9.json
+++ b/data/grid5000/sites/rennes/clusters/paraquad/nodes/paraquad-9.json
@@ -10,32 +10,38 @@
   },
   "network_adapters": [
     {
+      "driver": "bnx2",
       "enabled": true,
-      "interface": "Myrinet 10G",
+      "interface": "Ethernet",
       "ip": "131.254.202.29",
       "network_address": "paraquad-9.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "c6509-grid",
-      "vendor": "Myrinet",
-      "version": "10G-PCIE-8A-C"
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
       "driver": "bnx2",
-      "enabled": true,
+      "enabled": false,
       "interface": "Ethernet",
-      "rate": 1000000000
+      "rate": 1000000000,
+      "vendor": "Broadcom",
+      "version": "NetXtreme II BCM5708"
     },
     {
-      "driver": "bnx2",
-      "enabled": false,
-      "interface": "Ethernet",
-      "rate": 1000000000
+      "enabled": true,
+      "interface": "Myrinet 10G",
+      "ip": "192.168.200.29",
+      "network_address": "paraquad-9-myri0.rennes.grid5000.fr",
+      "rate": 10000000000,
+      "switch": "c6509-grid",
+      "vendor": "Myrinet",
+      "version": "10G-PCIE-8A-C"
     }
   ],
   "operating_system": {
-    "kernel": "2.6.19.1",
-    "name": "Ubuntu",
-    "release": "6.10",
+    "kernel": "2.6.26",
+    "name": "Debian",
+    "release": "5.0",
     "version": null
   },
   "processor": {