From 085cbd1b2475eaea21e728836187c3ebc74329e3 Mon Sep 17 00:00:00 2001
From: Nicolas Michon <nicolas.michon@inria.fr>
Date: Wed, 15 Mar 2017 14:20:28 +0100
Subject: [PATCH] [sophia] Removed uva and uvb ib0 interface (kept ib0.8100)

---
 README.md                                     |   2 +
 .../sophia/clusters/uva/nodes/uva-1.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-10.json     |  19 +-
 .../sophia/clusters/uva/nodes/uva-11.json     |  17 +-
 .../sophia/clusters/uva/nodes/uva-12.json     |  17 +-
 .../sophia/clusters/uva/nodes/uva-13.json     |  17 +-
 .../sophia/clusters/uva/nodes/uva-2.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-3.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-4.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-5.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-6.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-7.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-8.json      |  17 +-
 .../sophia/clusters/uva/nodes/uva-9.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-1.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-10.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-11.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-12.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-13.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-14.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-15.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-16.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-17.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-18.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-19.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-2.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-20.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-21.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-22.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-23.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-24.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-25.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-26.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-27.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-28.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-29.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-3.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-30.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-31.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-32.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-33.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-34.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-35.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-36.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-37.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-38.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-39.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-4.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-40.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-41.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-42.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-43.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-44.json     |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-5.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-6.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-7.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-8.json      |  17 +-
 .../sophia/clusters/uvb/nodes/uvb-9.json      |  17 +-
 grid5000-all.json                             | 977 ++++--------------
 .../sophia/clusters/uva/nodes/uva-1.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-10.yaml     |   7 -
 .../sophia/clusters/uva/nodes/uva-11.yaml     |   7 -
 .../sophia/clusters/uva/nodes/uva-12.yaml     |   7 -
 .../sophia/clusters/uva/nodes/uva-13.yaml     |   7 -
 .../sophia/clusters/uva/nodes/uva-2.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-3.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-4.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-5.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-6.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-7.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-8.yaml      |   7 -
 .../sophia/clusters/uva/nodes/uva-9.yaml      |   7 -
 .../sites/sophia/clusters/uva/uva.yaml        |   5 +-
 .../sites/sophia/clusters/uva/uva_ip.yaml.erb |   2 +-
 .../sophia/clusters/uvb/nodes/uvb-1.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-10.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-11.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-12.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-13.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-14.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-15.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-16.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-17.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-18.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-19.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-2.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-20.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-21.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-22.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-23.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-24.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-25.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-26.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-27.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-28.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-29.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-3.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-30.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-31.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-32.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-33.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-34.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-35.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-36.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-37.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-38.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-39.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-4.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-40.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-41.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-42.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-43.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-44.yaml     |   7 -
 .../sophia/clusters/uvb/nodes/uvb-5.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-6.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-7.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-8.yaml      |   7 -
 .../sophia/clusters/uvb/nodes/uvb-9.yaml      |   7 -
 .../sites/sophia/clusters/uvb/uvb.yaml        |   5 +-
 .../sites/sophia/clusters/uvb/uvb_ip.yaml.erb |   2 +-
 120 files changed, 353 insertions(+), 2010 deletions(-)

diff --git a/README.md b/README.md
index b68042ae66..47999705e0 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ The git repository also includes scripts for generating:
 
 Automated tasks are provided to validate and generate data:
 
+``
 rake oar:properties          # Generate oar properties
 rake puppet:all              # Launch all puppet generators
 rake puppet:bindg5k          # Generate bindg5k configuration
@@ -16,5 +17,6 @@ rake puppet:lanpowerg5k      # Generate lanpowerg5k configuration
 rake reference-api           # Creates json data from inputs
 rake validators:homogeneity  # Check homogeneity of clusters
 rake validators:schema       # Check input data schema validity
+``
 
 For more information about generators and validators, please see generators/README.md.
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-1.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-1.json
index 0ced9b73ca..d6d1b84c2c 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-1.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-1.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:1b",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.1",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-1-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-10.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-10.json
index 1e648531cd..47e2b3b7c4 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-10.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-10.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:e1",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.10",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-10-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -172,4 +161,4 @@
   },
   "type": "node",
   "uid": "uva-10"
-}
\ No newline at end of file
+}
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-11.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-11.json
index f545323a3d..d9a98ac8d4 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-11.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-11.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:e7",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.11",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-11-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-12.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-12.json
index 15c7a796f2..5c445109e6 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-12.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-12.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:bf:ab",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.12",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-12-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-13.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-13.json
index 237337e4c5..5aca19dde4 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-13.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-13.json
@@ -72,20 +72,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:76:21",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.13",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-13-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-2.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-2.json
index b07f55cdc7..d565751cf7 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-2.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-2.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:39",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.2",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-2-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-3.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-3.json
index 05e3839b5f..b6afa92d73 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-3.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-3.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:d1",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.3",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-3-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-4.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-4.json
index 7e9abed470..d979accf77 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-4.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-4.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:2f",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.4",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-4-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-5.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-5.json
index 0b44d66899..921463b39f 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-5.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-5.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:ff",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.5",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-5-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-6.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-6.json
index af8c7b4cd3..7fce70f162 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-6.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-6.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:31",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.6",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-6-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-7.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-7.json
index eeb5d7b78c..498376a920 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-7.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-7.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:3d",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.7",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-7-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-8.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-8.json
index 5d32e85f4e..d236f4a405 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-8.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-8.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:45",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.8",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-8-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-9.json b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-9.json
index 60a6a05e90..3c32f2ef73 100644
--- a/data/grid5000/sites/sophia/clusters/uva/nodes/uva-9.json
+++ b/data/grid5000/sites/sophia/clusters/uva/nodes/uva-9.json
@@ -73,20 +73,9 @@
       "mounted": false
     },
     {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7c:e9",
-      "interface": "InfiniBand",
-      "ip": "172.18.131.9",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uva-9-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
-    {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
index abeadd4b62..a0c76f66e6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.1",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-1-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
index f359acc6ea..b0f8dd3f14 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.10",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-10-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
index 26f82a6cf6..61e6455ea6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.11",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-11-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
index daba4505e4..0f8f315e9b 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.12",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-12-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
index f2f1ae7bdb..8235302bd9 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
@@ -52,6 +52,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -66,20 +69,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:14:fe:b5:90:97:fe:d0:cd",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.13",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-13-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
index 1f8d0dbb8e..b3824ef50f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.14",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-14-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
index 5f1b3ca6a2..dfcaf2f307 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.15",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-15-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
index 7c62e64885..7b66f1aa62 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.16",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-16-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
index 0e29bfda9b..f8ac3cedfc 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.17",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-17-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
index 6a6bf2c74c..54243bff7e 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.18",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-18-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
index af0d74eb8f..8180c50a80 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.19",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-19-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
index 4237672c30..cc321705e3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.2",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-2-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
index bfa797c9f5..9d812d6353 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.20",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-20-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
index f544b1f675..5f1609ea7a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.21",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-21-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
index 982690a0fb..d5e1a6fc16 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.22",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-22-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
index 56d83f10fb..ad623279ab 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.23",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-23-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
index 1b25ab002d..24a8861129 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.24",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-24-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
index b965a10d10..171f0fcdb5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.25",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-25-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
index cbca1f3922..f638e70eaf 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.26",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-26-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
index c82ec9f42e..28f0907705 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.27",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-27-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
index 42d75476d5..7e9e057ee3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.28",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-28-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
index 4b0ae8f06e..29465c434e 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.29",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-29-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
index 51ee9fc003..38d7410fbc 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
@@ -52,6 +52,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -66,20 +69,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.3",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-3-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
index 012c65ccd8..90ac4b3589 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.30",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-30-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
index dbc7b91648..259e9faeb5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.31",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-31-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
index 5dae12f074..e3ecdb05f6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.32",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-32-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
index eff88f4044..89933dd617 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.33",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-33-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
index f6611d0d24..a477877526 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.34",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-34-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
index de94796e42..0034184b43 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.35",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-35-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
index 4447408fcd..aa809915fa 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.36",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-36-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
index 15e0b74ba6..bfa8c452ed 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.37",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-37-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
index ef7ef638d6..d63de0a4e8 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.38",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-38-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
index 23ac822b89..b25668e8c3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.39",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-39-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
index 02ef2a7e42..3fc4724daa 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.4",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-4-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
index 097568f8ab..5b2ec2d4c9 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.40",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-40-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
index 5465821c27..d8353ecc4c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.41",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-41-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
index f03960a512..3ee2366a17 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.42",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-42-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
index 149c077050..478033069d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.43",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-43-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
index 4f6adb515b..13cc9efcd5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.44",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-44-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
index 236eb88b9a..9b7634b2e6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.5",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-5-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
index f6408305da..ff23a944c2 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.6",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-6-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
index c64aca679e..0fed68aa4b 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "TOBEDEFINE",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.7",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-7-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
index 90d42f142a..455a3b87a9 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.8",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-8-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
index 33f37efc2b..682daccd08 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
@@ -53,6 +53,9 @@
       "mounted": false
     },
     {
+      "alias": [
+        "ib0"
+      ],
       "device": "ib0.8100",
       "driver": "mlx4_core",
       "enabled": true,
@@ -67,20 +70,6 @@
       "rate": 40000000000,
       "version": "MT26428"
     },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.9",
-      "management": false,
-      "mountable": true,
-      "mounted": false,
-      "network_address": "uvb-9-ib0.sophia.grid5000.fr",
-      "rate": 40000000000,
-      "version": "MT26428"
-    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/grid5000-all.json b/grid5000-all.json
index 238c3d5006..1af32c01a0 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -190133,20 +190133,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:1b",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.1",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-1-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -190308,20 +190297,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:e1",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.10",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-10-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -190483,20 +190461,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:e7",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.11",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-11-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -190658,20 +190625,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:bf:ab",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.12",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-12-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -190832,20 +190788,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:76:21",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.13",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-13-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -191007,20 +190952,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:39",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.2",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-2-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -191182,20 +191116,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:d1",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.3",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-3-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -191357,20 +191280,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:2f",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.4",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-4-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -191532,20 +191444,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
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-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.5",
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-                  "mountable": true,
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-                  "network_address": "uva-5-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
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@@ -191707,20 +191608,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:31",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.6",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-6-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -191882,20 +191772,9 @@
                   "mounted": false
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                 {
-                  "device": "ib0",
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:3d",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.7",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-7-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -192057,20 +191936,9 @@
                   "mounted": false
                 },
                 {
-                  "device": "ib0",
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:45",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.8",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-8-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -192232,20 +192100,9 @@
                   "mounted": false
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                 {
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7c:e9",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.131.9",
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-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uva-9-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -192400,6 +192257,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -192414,20 +192274,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
                 },
-                {
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11",
-                  "interface": "InfiniBand",
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-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-1-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -192554,6 +192400,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
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@@ -192568,20 +192417,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
                 },
-                {
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-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.132.10",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-10-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -192708,6 +192543,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
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@@ -192722,20 +192560,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
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-                {
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-                  "interface": "InfiniBand",
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-                  "mountable": true,
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-                  "network_address": "uvb-11-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -192862,6 +192686,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -192876,20 +192703,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                  "network_address": "uvb-12-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193015,6 +192828,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -193029,20 +192845,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193169,6 +192971,9 @@
                   "mounted": false
                 },
                 {
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+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -193184,21 +192989,7 @@
                   "version": "MT26428"
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-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
-                {
-                  "device": "bmc",
+                  "device": "bmc",
                   "enabled": true,
                   "interface": "Ethernet",
                   "ip": "172.17.132.14",
@@ -193323,6 +193114,9 @@
                   "mounted": false
                 },
                 {
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+                  ],
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@@ -193337,20 +193131,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193477,6 +193257,9 @@
                   "mounted": false
                 },
                 {
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+                    "ib0"
+                  ],
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@@ -193491,20 +193274,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193631,6 +193400,9 @@
                   "mounted": false
                 },
                 {
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+                    "ib0"
+                  ],
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@@ -193645,20 +193417,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193785,6 +193543,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
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@@ -193799,20 +193560,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -193939,6 +193686,9 @@
                   "mounted": false
                 },
                 {
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+                    "ib0"
+                  ],
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@@ -193953,20 +193703,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194093,6 +193829,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
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@@ -194107,20 +193846,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                  "network_address": "uvb-2-ib0.sophia.grid5000.fr",
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194247,6 +193972,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -194261,20 +193989,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                  "network_address": "uvb-20-ib0.sophia.grid5000.fr",
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194401,6 +194115,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -194415,20 +194132,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                  "mountable": true,
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-                  "network_address": "uvb-21-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194555,6 +194258,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -194569,20 +194275,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194709,6 +194401,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -194723,20 +194418,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -194863,6 +194544,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -194877,20 +194561,6 @@
                   "rate": 40000000000,
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-                  "interface": "InfiniBand",
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-                  "management": false,
-                  "mountable": true,
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-                  "network_address": "uvb-24-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -195017,6 +194687,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -195031,20 +194704,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
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-                  "interface": "InfiniBand",
-                  "ip": "172.18.132.25",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-25-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -195171,6 +194830,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
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@@ -195185,20 +194847,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
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-                  "interface": "InfiniBand",
-                  "ip": "172.18.132.26",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-26-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -195325,6 +194973,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -195339,20 +194990,6 @@
                   "rate": 40000000000,
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@@ -195479,6 +195116,9 @@
                   "mounted": false
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@@ -195493,20 +195133,6 @@
                   "rate": 40000000000,
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                 {
                   "device": "bmc",
                   "enabled": true,
@@ -195633,6 +195259,9 @@
                   "mounted": false
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                 {
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@@ -195647,20 +195276,6 @@
                   "rate": 40000000000,
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -195786,6 +195401,9 @@
                   "mounted": false
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                 {
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@@ -195800,20 +195418,6 @@
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                 {
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@@ -195940,6 +195544,9 @@
                   "mounted": false
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                 {
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@@ -195954,20 +195561,6 @@
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                 {
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@@ -196094,6 +195687,9 @@
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                 {
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@@ -196108,20 +195704,6 @@
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                 {
                   "device": "bmc",
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@@ -196248,31 +195830,20 @@
                   "mounted": false
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                 {
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-                  "interface": "InfiniBand",
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-                  "mounted": false,
-                  "network_address": "uvb-32-ib0.sophia.grid5000.fr",
+                  "mounted": true,
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@@ -196402,6 +195973,9 @@
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@@ -196416,20 +195990,6 @@
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                 {
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@@ -196556,6 +196116,9 @@
                   "mounted": false
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@@ -196570,20 +196133,6 @@
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                 {
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@@ -196710,6 +196259,9 @@
                   "mounted": false
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                 {
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@@ -196724,20 +196276,6 @@
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@@ -196864,6 +196402,9 @@
                   "mounted": false
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@@ -196878,20 +196419,6 @@
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                 {
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@@ -197018,6 +196545,9 @@
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@@ -197032,20 +196562,6 @@
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                 {
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@@ -197172,6 +196688,9 @@
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                 {
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@@ -197186,20 +196705,6 @@
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                 {
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@@ -197326,6 +196831,9 @@
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                 {
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@@ -197340,20 +196848,6 @@
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                 {
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@@ -197480,6 +196974,9 @@
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@@ -197494,20 +196991,6 @@
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@@ -197634,6 +197117,9 @@
                   "mounted": false
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                 {
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@@ -197648,20 +197134,6 @@
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                 {
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@@ -197788,6 +197260,9 @@
                   "mounted": false
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                 {
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@@ -197802,20 +197277,6 @@
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                 {
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@@ -197942,6 +197403,9 @@
                   "mounted": false
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                 {
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@@ -197956,20 +197420,6 @@
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                 {
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@@ -198096,6 +197546,9 @@
                   "mounted": false
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                 {
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@@ -198110,20 +197563,6 @@
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                 {
                   "device": "bmc",
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@@ -198250,6 +197689,9 @@
                   "mounted": false
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                 {
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@@ -198264,20 +197706,6 @@
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-                },
                 {
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                   "enabled": true,
@@ -198404,6 +197832,9 @@
                   "mounted": false
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                 {
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@@ -198418,20 +197849,6 @@
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                 {
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@@ -198558,6 +197975,9 @@
                   "mounted": false
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                 {
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@@ -198572,20 +197992,6 @@
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                 {
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@@ -198712,6 +198118,9 @@
                   "mounted": false
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                 {
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@@ -198726,20 +198135,6 @@
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-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -198866,6 +198261,9 @@
                   "mounted": false
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                 {
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@@ -198880,20 +198278,6 @@
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-                  "interface": "InfiniBand",
-                  "ip": "172.18.132.8",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-8-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
@@ -199020,6 +198404,9 @@
                   "mounted": false
                 },
                 {
+                  "alias": [
+                    "ib0"
+                  ],
                   "device": "ib0.8100",
                   "driver": "mlx4_core",
                   "enabled": true,
@@ -199034,20 +198421,6 @@
                   "rate": 40000000000,
                   "version": "MT26428"
                 },
-                {
-                  "device": "ib0",
-                  "driver": "mlx4_core",
-                  "enabled": true,
-                  "guid": "20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18",
-                  "interface": "InfiniBand",
-                  "ip": "172.18.132.9",
-                  "management": false,
-                  "mountable": true,
-                  "mounted": false,
-                  "network_address": "uvb-9-ib0.sophia.grid5000.fr",
-                  "rate": 40000000000,
-                  "version": "MT26428"
-                },
                 {
                   "device": "bmc",
                   "enabled": true,
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-1.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-1.yaml
index 139bb379bc..9f1f4a0312 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-1.yaml
@@ -43,13 +43,6 @@ uva-1:
       interface: Ethernet
       mac: 00:26:b9:55:ba:7e
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:1b
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:1b
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-10.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-10.yaml
index 3fbc1e7287..16499834e2 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-10.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-10.yaml
@@ -43,13 +43,6 @@ uva-10:
       interface: Ethernet
       mac: 00:26:b9:55:c3:64
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:e1
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:e1
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-11.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-11.yaml
index e44afeb9ff..230c7a42ae 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-11.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-11.yaml
@@ -43,13 +43,6 @@ uva-11:
       interface: Ethernet
       mac: 00:24:e8:5b:43:9c
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:e7
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:e7
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-12.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-12.yaml
index 5f296cd5a7..eae01496c8 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-12.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-12.yaml
@@ -43,13 +43,6 @@ uva-12:
       interface: Ethernet
       mac: 00:26:b9:55:ba:89
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:bf:ab
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:bf:ab
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-13.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-13.yaml
index 7b10140f4d..b8b19caabe 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-13.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-13.yaml
@@ -42,13 +42,6 @@ uva-13:
       interface: Ethernet
       mac: 00:24:e8:5b:43:aa
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:76:21
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:76:21
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-2.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-2.yaml
index 99bc317134..5d553d49bd 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-2.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-2.yaml
@@ -43,13 +43,6 @@ uva-2:
       interface: Ethernet
       mac: 00:26:b9:55:ac:75
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:39
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:39
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-3.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-3.yaml
index fe789a2a55..f4b761ab8f 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-3.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-3.yaml
@@ -43,13 +43,6 @@ uva-3:
       interface: Ethernet
       mac: 00:26:b9:55:af:0c
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:d1
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7a:d1
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-4.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-4.yaml
index 71acd67664..fb71607c4f 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-4.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-4.yaml
@@ -43,13 +43,6 @@ uva-4:
       interface: Ethernet
       mac: 00:26:b9:55:b6:d9
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:2f
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:eb:2f
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-5.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-5.yaml
index 9c45d5e0d2..5a8fbeb483 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-5.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-5.yaml
@@ -43,13 +43,6 @@ uva-5:
       interface: Ethernet
       mac: 00:26:b9:55:ac:58
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:ff
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0c:ea:ff
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-6.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-6.yaml
index e456c4db73..84f1723ad1 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-6.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-6.yaml
@@ -43,13 +43,6 @@ uva-6:
       interface: Ethernet
       mac: 00:24:e8:5b:45:5c
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:31
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:31
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-7.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-7.yaml
index c3cb13f0ab..2f6cc04321 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-7.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-7.yaml
@@ -43,13 +43,6 @@ uva-7:
       interface: Ethernet
       mac: 00:26:b9:55:a4:ae
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:3d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:3d
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-8.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-8.yaml
index d59c510bec..f9422d13a1 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-8.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-8.yaml
@@ -43,13 +43,6 @@ uva-8:
       interface: Ethernet
       mac: 00:26:b9:55:b2:03
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:45
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:77:45
diff --git a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-9.yaml b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-9.yaml
index d7837fac69..130e19e2be 100644
--- a/input/grid5000/sites/sophia/clusters/uva/nodes/uva-9.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/nodes/uva-9.yaml
@@ -43,13 +43,6 @@ uva-9:
       interface: Ethernet
       mac: 00:26:b9:55:af:3c
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7c:e9
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:02:c9:03:00:0d:7c:e9
diff --git a/input/grid5000/sites/sophia/clusters/uva/uva.yaml b/input/grid5000/sites/sophia/clusters/uva/uva.yaml
index ce2c7b82a5..49ab6e4743 100644
--- a/input/grid5000/sites/sophia/clusters/uva/uva.yaml
+++ b/input/grid5000/sites/sophia/clusters/uva/uva.yaml
@@ -56,14 +56,11 @@ nodes:
         enabled: false
         mountable: false
         mounted: false
-      ib0:
-        enabled: true
-        mountable: true
-        mounted: false
       ib0.8100:
         enabled: true
         mountable: true
         mounted: true
+        alias: [ib0]
       bmc:
         interface: Ethernet
         enabled: true
diff --git a/input/grid5000/sites/sophia/clusters/uva/uva_ip.yaml.erb b/input/grid5000/sites/sophia/clusters/uva/uva_ip.yaml.erb
index 5096d71bd9..792d6ec755 100644
--- a/input/grid5000/sites/sophia/clusters/uva/uva_ip.yaml.erb
+++ b/input/grid5000/sites/sophia/clusters/uva/uva_ip.yaml.erb
@@ -22,7 +22,7 @@ nodes:
                    )[i-1] %>
       bmc:
         ip: 172.17.131.<%= i %>
-      ib0:
+      ib0.8100:
         ip: 172.18.131.<%= i %>
 
 <% i152 = i+151 %>
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
index 001c439146..616f246656 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
@@ -33,13 +33,6 @@ uvb-1:
       interface: Ethernet
       mac: 00:26:6c:f8:38:b9
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
index 860c77f0d1..41175d9471 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
@@ -33,13 +33,6 @@ uvb-10:
       interface: Ethernet
       mac: 00:26:6c:f8:3e:e9
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
index a764ac5132..ba209af2ef 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
@@ -33,13 +33,6 @@ uvb-11:
       interface: Ethernet
       mac: 00:26:6c:f8:33:29
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
index 3186e70388..1106325d54 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
@@ -33,13 +33,6 @@ uvb-12:
       interface: Ethernet
       mac: 00:26:6c:f8:3c:d1
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
index 1297faaa8a..f40e8fc97e 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
@@ -32,13 +32,6 @@ uvb-13:
       interface: Ethernet
       mac: 00:26:6c:f0:13:65
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:14:fe:b5:90:97:fe:d0:cd
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:14:fe:b5:90:97:fe:d0:cd
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
index 473e5c4b27..cf190bffb6 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
@@ -33,13 +33,6 @@ uvb-14:
       interface: Ethernet
       mac: 00:26:6c:f8:5d:6d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
index 3f29b2ff62..e2cc7ed894 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
@@ -33,13 +33,6 @@ uvb-15:
       interface: Ethernet
       mac: 00:26:6c:f8:2d:79
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
index 35efaddfde..781918ca9c 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
@@ -33,13 +33,6 @@ uvb-16:
       interface: Ethernet
       mac: 00:26:6c:f8:2f:c5
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
index 8f20accd77..5b66a99410 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
@@ -33,13 +33,6 @@ uvb-17:
       interface: Ethernet
       mac: 00:26:6c:f8:31:d5
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
index 4f2fadc913..2bd8e7b1e7 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
@@ -33,13 +33,6 @@ uvb-18:
       interface: Ethernet
       mac: 00:26:6c:f8:3e:65
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
index 51b2a6f0ad..0d0be0097d 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
@@ -33,13 +33,6 @@ uvb-19:
       interface: Ethernet
       mac: 00:26:6c:f8:36:ed
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
index 81606bd118..13e7993fe9 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
@@ -33,13 +33,6 @@ uvb-2:
       interface: Ethernet
       mac: 00:26:6c:f8:36:91
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
index 62ce4bbf6d..6532785326 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
@@ -33,13 +33,6 @@ uvb-20:
       interface: Ethernet
       mac: 00:26:6c:f8:3d:e9
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
index 59b1a2f351..64c70d3253 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
@@ -33,13 +33,6 @@ uvb-21:
       interface: Ethernet
       mac: 00:26:6c:f8:5b:4d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
index ca0bc729af..f9b4f94834 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
@@ -33,13 +33,6 @@ uvb-22:
       interface: Ethernet
       mac: 00:26:6c:f8:31:29
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
index 51e3541d72..2712bd8492 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
@@ -33,13 +33,6 @@ uvb-23:
       interface: Ethernet
       mac: 00:26:6c:f8:36:49
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
index 71e10e3709..98fc3e9250 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
@@ -33,13 +33,6 @@ uvb-24:
       interface: Ethernet
       mac: 00:26:6c:f8:2d:15
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
index d357cfb62b..7db973c0ed 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
@@ -33,13 +33,6 @@ uvb-25:
       interface: Ethernet
       mac: 00:26:6c:f8:32:89
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
index 4341641f65..ff5cf8939c 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
@@ -33,13 +33,6 @@ uvb-26:
       interface: Ethernet
       mac: 00:26:6c:f8:35:89
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
index dc8bc07e49..3510284fde 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
@@ -33,13 +33,6 @@ uvb-27:
       interface: Ethernet
       mac: 00:26:6c:f8:3e:ed
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
index 02e017dd82..e34b95e504 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
@@ -33,13 +33,6 @@ uvb-28:
       interface: Ethernet
       mac: 00:26:6c:f8:2e:d5
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
index b608b1b64a..3b75a56811 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
@@ -33,13 +33,6 @@ uvb-29:
       interface: Ethernet
       mac: 00:26:6c:f8:3c:55
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
index a4e2192176..70357dfc41 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
@@ -31,13 +31,6 @@ uvb-3:
       interface: Ethernet
       mac: 00:26:6c:fb:8a:2d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
index 6757d87839..05cafb7d74 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
@@ -33,13 +33,6 @@ uvb-30:
       interface: Ethernet
       mac: 00:26:6c:f8:2e:c1
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
index 53d3923304..9075fdc18a 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
@@ -33,13 +33,6 @@ uvb-31:
       interface: Ethernet
       mac: 00:26:6c:f8:32:39
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
index d0d0ccf22e..ae038732eb 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
@@ -33,13 +33,6 @@ uvb-32:
       interface: Ethernet
       mac: 00:26:6c:f3:2e:b1
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
index c951fe6f11..f7f43d7e94 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
@@ -33,13 +33,6 @@ uvb-33:
       interface: Ethernet
       mac: 00:26:6c:f8:31:21
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
index abc45bb7a9..f7bceac9de 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
@@ -33,13 +33,6 @@ uvb-34:
       interface: Ethernet
       mac: 00:26:6c:f8:5e:41
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
index 07df672a09..44d08f7965 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
@@ -33,13 +33,6 @@ uvb-35:
       interface: Ethernet
       mac: 00:26:6c:f8:31:31
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
index 914462cb5f..9135895431 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
@@ -33,13 +33,6 @@ uvb-36:
       interface: Ethernet
       mac: 00:26:6c:f8:3f:b9
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
index 1d71e3b71d..19d2d2bf0b 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
@@ -33,13 +33,6 @@ uvb-37:
       interface: Ethernet
       mac: 00:26:6c:f8:2f:15
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
index e669f973bd..28a90b86c3 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
@@ -33,13 +33,6 @@ uvb-38:
       interface: Ethernet
       mac: 00:26:6c:f8:2e:31
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
index 94f2e43284..29c07753f2 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
@@ -33,13 +33,6 @@ uvb-39:
       interface: Ethernet
       mac: 00:26:6c:f8:58:1d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
index 88f06f2c29..7b191dd3cf 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
@@ -33,13 +33,6 @@ uvb-4:
       interface: Ethernet
       mac: 00:26:6c:f8:2d:c5
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
index 79b6c67d82..9e2d574ee2 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
@@ -33,13 +33,6 @@ uvb-40:
       interface: Ethernet
       mac: 00:26:6c:f8:30:9d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
index c8aa841dad..e490210e52 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
@@ -33,13 +33,6 @@ uvb-41:
       interface: Ethernet
       mac: 00:26:6c:f8:35:7d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
index 45557dc8f5..bfe6c44452 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
@@ -33,13 +33,6 @@ uvb-42:
       interface: Ethernet
       mac: 00:26:6c:f8:3d:05
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
index 0a2b0ef80b..5e50ae2762 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
@@ -33,13 +33,6 @@ uvb-43:
       interface: Ethernet
       mac: 00:26:6c:f8:58:29
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
index 175c8c1585..b2057f9053 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
@@ -33,13 +33,6 @@ uvb-44:
       interface: Ethernet
       mac: 00:26:6c:f8:33:39
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
index 9b0bf17cf6..2a5ccc1571 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
@@ -33,13 +33,6 @@ uvb-5:
       interface: Ethernet
       mac: 00:26:6c:f8:58:71
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
index 91bb041cd0..835b01b072 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
@@ -33,13 +33,6 @@ uvb-6:
       interface: Ethernet
       mac: 00:26:6c:f8:33:d1
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
index 2cbd807504..dc5d8ebcdd 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
@@ -32,13 +32,6 @@ uvb-7:
       interface: Ethernet
       mac: 00:26:6c:f8:39:01
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: TOBEDEFINE
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: TOBEDEFINE
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
index 1f85c05f01..2ca82c3d8f 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
@@ -33,13 +33,6 @@ uvb-8:
       interface: Ethernet
       mac: 00:26:6c:f8:3a:15
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
index acc985fa7a..f575f21bed 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
@@ -33,13 +33,6 @@ uvb-9:
       interface: Ethernet
       mac: 00:26:6c:f8:3e:9d
       management: false
-    ib0:
-      driver: mlx4_core
-      guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18
-      interface: InfiniBand
-      management: false
-      rate: 40000000000
-      version: MT26428
     ib0.8100:
       driver: mlx4_core
       guid: 20:00:55:00:41:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18
diff --git a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
index 66a0b1018f..cf0174d733 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
@@ -48,14 +48,11 @@ nodes:
         enabled: false
         mountable: false
         mounted: false
-      ib0:
-        enabled: true
-        mountable: true
-        mounted: false
       ib0.8100:
         enabled: true
         mountable: true
         mounted: true
+        alias: [ib0]
       bmc:
         interface: Ethernet
         enabled: true
diff --git a/input/grid5000/sites/sophia/clusters/uvb/uvb_ip.yaml.erb b/input/grid5000/sites/sophia/clusters/uvb/uvb_ip.yaml.erb
index e884a13638..98bfeb65c3 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/uvb_ip.yaml.erb
+++ b/input/grid5000/sites/sophia/clusters/uvb/uvb_ip.yaml.erb
@@ -53,7 +53,7 @@ nodes:
                    )[i-1] %>
       bmc:
         ip: 172.17.132.<%= i %>
-      ib0:
+      ib0.8100:
         ip: 172.18.132.<%= i %>
 
     kavlan:
-- 
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