From 7f52f70f91e3132fc6e9e378b6543ebcc7bdfc56 Mon Sep 17 00:00:00 2001
From: Philippe Robert <Philippe-Charles.Robert@loria.fr>
Date: Wed, 6 Oct 2010 10:37:57 +0200
Subject: [PATCH] [nancy] delete mac field for Infiniband devices on griffon
 cluster. See bug3203

---
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json  | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json | 1 -
 data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json | 1 -
 generators/input/nancy.rb                                        | 1 -
 93 files changed, 93 deletions(-)

diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
index 93fbe1eec57..8d42f4ea3f6 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.1",
-      "mac": "C903000318F0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
index 45e0c664aaf..f626008278f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.10",
-      "mac": "C90300027F58",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
index fbdae33f354..d21d5333c73 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "11",
       "interface": "InfiniBand",
       "ip": "192.168.210.11",
-      "mac": "C90300028008",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
index b951b7b215b..fab982950f2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "12",
       "interface": "InfiniBand",
       "ip": "192.168.210.12",
-      "mac": "C903000280DC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
index e5321baa1ed..ab744ee2f02 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.13",
-      "mac": "C903000280BC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
index 87c6c45f9dd..abde58c9ab9 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.14",
-      "mac": "C903000280CC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
index b9e47e5e3e9..411372436c5 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.15",
-      "mac": "C903000280B4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
index 714ed3c05cd..00a7f82741c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.16",
-      "mac": "C9030003303E",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
index 4effcd1fb25..9ac9f5d9bf4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.17",
-      "mac": "C90300033016",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
index 529fd322dce..bc346037055 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.18",
-      "mac": "C9030003302A",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
index ebe1ace03f1..13ec2d73986 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.19",
-      "mac": "C90300033036",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
index 51d10845ff6..4a35217f631 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.2",
-      "mac": "C90300028064",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
index 38dec89c74e..0f46c1496ea 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.20",
-      "mac": "C90300032FCA",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
index 4d3524caf1a..928dd145911 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.21",
-      "mac": "C9030003304E",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
index 4a0bbaa44f9..cfb50939281 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.22",
-      "mac": "C90300033032",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
index 43dc4992ffa..623ff21f377 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.23",
-      "mac": "C9030003302F",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
index 92f0a7c4d56..23f81dac050 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.24",
-      "mac": "C90300032FD6",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
index 4cb736f77bf..17f7ab5f218 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.25",
-      "mac": "C90300033022",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
index 9292c111107..8ee00c0f5a9 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.26",
-      "mac": "C90300032FD2",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
index 0025bff8cbb..e2fcd284fce 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.27",
-      "mac": "C9030003301E",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
index e5990dd030c..18f4fbf03ad 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.28",
-      "mac": "C90300032FDA",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
index 5f86af62ef4..cf19263da2c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.29",
-      "mac": "C90300033042",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
index 875aff1abb7..176f38229b5 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.3",
-      "mac": "C90300027F60",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
index ea8bd889276..2e2bd1bf3da 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.30",
-      "mac": "C9030003303A",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
index 9bc07d1dd77..db6be46e493 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.31",
-      "mac": "C9030003305E",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
index fa2fa8952b9..520f587abb1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.32",
-      "mac": "C9030003305A",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
index da9ace46e10..57cdb75dad2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.33",
-      "mac": "C90300033056",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
index b17ef941e4a..427b0a333c1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.34",
-      "mac": "C90300033052",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
index ec68b6e5ddc..520ab76e52b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.35",
-      "mac": "C9030003304A",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
index bed8879a5be..d0a32689b4f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.36",
-      "mac": "C9030003301A",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
index 3520851991b..141c1aa92da 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.37",
-      "mac": "C90300028058",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
index c4316861376..1d1d15b6d53 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.38",
-      "mac": "C903000318DC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
index f197ecb8986..c4a225d725b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.39",
-      "mac": "C903000318E8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
index d5aa7824bee..1409d79f04d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.4",
-      "mac": "C90300028068",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
index c57417797ac..e90124c5e0b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "11",
       "interface": "InfiniBand",
       "ip": "192.168.210.40",
-      "mac": "C90300031780",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
index cea1d7d5b61..834ee76dc42 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "12",
       "interface": "InfiniBand",
       "ip": "192.168.210.41",
-      "mac": "C903000317D4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
index 02b43998d12..0653099e509 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.42",
-      "mac": "C903000280D0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
index d0ea969275b..14eb003e11c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.43",
-      "mac": "C903000280B8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
index e8a9913c2d7..c2a2a98caf7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.44",
-      "mac": "C903000280D4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
index 9b2c0705d28..80f6e9434f7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.45",
-      "mac": "C903000280B0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
index 24fdda6bed8..27935ae175b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.46",
-      "mac": "C903000280A8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
index 1d25f1ae2d7..c50948edab4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.47",
-      "mac": "C903000318E0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
index ec1f8ec0444..901be999c79 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.48",
-      "mac": "C903000317A4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
index cccfb3d82a1..1f75bf43686 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.49",
-      "mac": "C90300033026",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
index 3022a7f8809..e56cdf7749b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.5",
-      "mac": "C903000280C0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
index f856d4d69db..5d796c5c990 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.50",
-      "mac": "C903000318D0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
index 8a07bfd28e4..fecfc70eeee 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.51",
-      "mac": "C903000318EC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
index 74b2aca49b0..1fd75057693 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.52",
-      "mac": "C90300027F84",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
index 22fdcbadf86..103a8b42ff0 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.53",
-      "mac": "C903000280C4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
index 0ca0d110018..7cb245d4a62 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.54",
-      "mac": "C903000318C4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
index 18a3df7a184..6d8b8af4991 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.55",
-      "mac": "C90300031784",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
index 73fe3d2eedd..8bc80f5b609 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.56",
-      "mac": "C9030003176C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
index ffe9f0dbf0c..e79ef2fb328 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.57",
-      "mac": "C9030003173C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
index 155ebc195df..98181af246b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.58",
-      "mac": "C9030003179C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
index 48e85ddb88c..8a3e7d9e2e3 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.59",
-      "mac": "C90300031730",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
index 8443da84fba..dea7ed8dc87 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.6",
-      "mac": "C903000280AC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
index 0ff95471b97..66692bc7149 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.60",
-      "mac": "C90300031740",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
index 855c2cdc97f..5b1e05231d1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.61",
-      "mac": "C90300031804",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
index b092f9c3228..1ef7a477f71 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.62",
-      "mac": "C9030003185C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
index b916b16e594..7109ca96414 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.63",
-      "mac": "C903000317B4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
index 0a15ea5eeff..fa0b4aa9ac1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.64",
-      "mac": "C90300033012",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
index 8e829a91624..66759280274 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "11",
       "interface": "InfiniBand",
       "ip": "192.168.210.65",
-      "mac": "C90300031750",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
index 4d1ce722374..5c6e354b877 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "12",
       "interface": "InfiniBand",
       "ip": "192.168.210.66",
-      "mac": "C90300031968",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
index e5e9afd663e..098a9feeec8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "1",
       "interface": "InfiniBand",
       "ip": "192.168.210.67",
-      "mac": "C903000317DC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
index ee5e4c7aff0..1957968eec5 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "2",
       "interface": "InfiniBand",
       "ip": "192.168.210.68",
-      "mac": "C90300031858",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
index 80ddbdaf04a..d94372aca96 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "3",
       "interface": "InfiniBand",
       "ip": "192.168.210.69",
-      "mac": "C903000317B0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
index 89c6ff69e83..f607974d570 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.7",
-      "mac": "C90300028054",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
index 5ee9e740c6a..ec312c05b17 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "4",
       "interface": "InfiniBand",
       "ip": "192.168.210.70",
-      "mac": "C90300031810",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
index ddfeb867e9a..e87d6673263 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "5",
       "interface": "InfiniBand",
       "ip": "192.168.210.71",
-      "mac": "C90300031824",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
index b959f9842f8..17180da2606 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "6",
       "interface": "InfiniBand",
       "ip": "192.168.210.72",
-      "mac": "C90300032FCE",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
index 81611f635fb..3d1f30763d4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "7",
       "interface": "InfiniBand",
       "ip": "192.168.210.73",
-      "mac": "C903000319FC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
index 6c3c596bd0f..4fea8e734b8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.74",
-      "mac": "C90300031890",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
index 3e22d5d202a..b35eb9d18ef 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.75",
-      "mac": "C90300031874",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
index c1794297986..fc3a041d8d2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "10",
       "interface": "InfiniBand",
       "ip": "192.168.210.76",
-      "mac": "C90300031974",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
index c569736ffcf..8472bf257e5 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "11",
       "interface": "InfiniBand",
       "ip": "192.168.210.77",
-      "mac": "C903000318B8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
index a4dfcbb964c..c2bb19ad827 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "12",
       "interface": "InfiniBand",
       "ip": "192.168.210.78",
-      "mac": "C903000317AC",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
index 4165773d9ad..f5918499f36 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.79",
-      "mac": "C90300031808",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
index a4593b291f6..16885bc5727 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "8",
       "interface": "InfiniBand",
       "ip": "192.168.210.8",
-      "mac": "C903000280C8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
index 2d2ccfa2ea3..3615766e557 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.80",
-      "mac": "C90300031800",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
index 89ce345b4d6..78ae51aa317 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.81",
-      "mac": "C90300031860",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
index ff175a81f8b..9464b3b4322 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.82",
-      "mac": "C903000319F8",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
index 8fb796b03db..340c3112ed7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "12",
       "interface": "InfiniBand",
       "ip": "192.168.210.83",
-      "mac": "C903000319F4",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
index eea16dd191b..080249806dc 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.84",
-      "mac": "C9030003180C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
index e3059370f42..e803450684a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.85",
-      "mac": "C903000319F0",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
index 80d594e2717..6920de86cd2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.86",
-      "mac": "C90300031A00",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
index 5161786ff60..de847555a72 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.87",
-      "mac": "C90300031A04",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
index d0ab24a63ac..e17b956c48c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.88",
-      "mac": "C90300031A18",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
index 41daf620d4b..c6cb7b6f93f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.89",
-      "mac": "C90300031A64",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
index d7e014672a8..d0c4549b698 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "9",
       "interface": "InfiniBand",
       "ip": "192.168.210.9",
-      "mac": "C9030002805C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
index 19bfcb6189b..4b2c1576518 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.90",
-      "mac": "C90300031A20",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
index 6a9c5c9de78..82632726ce4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.91",
-      "mac": "C90300031A0C",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
index de214acfc65..e4e46ef6876 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
@@ -46,7 +46,6 @@
       "ib_switch_card_pos": "",
       "interface": "InfiniBand",
       "ip": "192.168.210.92",
-      "mac": "C90300031A08",
       "management": false,
       "mountable": true,
       "mounted": true,
diff --git a/generators/input/nancy.rb b/generators/input/nancy.rb
index a7aa33a7b74..1a1ebc6643a 100755
--- a/generators/input/nancy.rb
+++ b/generators/input/nancy.rb
@@ -170,7 +170,6 @@ site :nancy do |site_uid|
           :mounted => true,
           :mountable => true,
           :management => false,
-          :mac => lookup('nancy', "#{node_uid}", 'mac_ib'),
           :ip => lookup('nancy', "#{node_uid}", 'ip_ib'),
           :network_address => "#{node_uid}-ib0.#{site_uid}.grid5000.fr",
 	  :switch => "ib_switch",
-- 
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