diff --git a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-1.json b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-1.json
index 7c41e9780388665a5538355e8790d40aca928c13..4a466cbef8e72d2c799079a268fc9b5c2e06af0b 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-1.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-1.json
@@ -54,6 +54,13 @@
       "switch": null,
       "switch_port": null
     },
+    {
+      "device": "eth1",
+      "enabled": false,
+      "kavlan": false,
+      "mountable": false,
+      "mounted": false
+    },
     {
       "device": "bmc",
       "enabled": true,
@@ -105,7 +112,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:86:00.0-ata-1.0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-2.json b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-2.json
index 6dbe708fd0425eac890b617ac0e9f52b29a84d17..3dea157a119ab7a9c2a89b7fed089199c143bef3 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-2.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-2.json
@@ -54,6 +54,13 @@
       "switch": null,
       "switch_port": null
     },
+    {
+      "device": "eth1",
+      "enabled": false,
+      "kavlan": false,
+      "mountable": false,
+      "mounted": false
+    },
     {
       "device": "bmc",
       "enabled": true,
@@ -105,7 +112,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:86:00.0-ata-1.0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-3.json b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-3.json
index 51ef0de348d59acdce85992ba231580c0933a9b4..7318af34437d3215eca009213f69731b2e6e5881 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-3.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-3.json
@@ -54,6 +54,13 @@
       "switch": null,
       "switch_port": null
     },
+    {
+      "device": "eth1",
+      "enabled": false,
+      "kavlan": false,
+      "mountable": false,
+      "mounted": false
+    },
     {
       "device": "bmc",
       "enabled": true,
@@ -105,7 +112,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:86:00.0-ata-1.0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-4.json b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-4.json
index 7752e8b2b0eb09edb54fb3ea3eccac0cebc84f5d..8a7370d95ec89e740a9bdd68a3346f5071ecd1d1 100644
--- a/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-4.json
+++ b/data/grid5000/sites/rennes/clusters/roazhon14/nodes/roazhon14-4.json
@@ -54,6 +54,13 @@
       "switch": null,
       "switch_port": null
     },
+    {
+      "device": "eth1",
+      "enabled": false,
+      "kavlan": false,
+      "mountable": false,
+      "mounted": false
+    },
     {
       "device": "bmc",
       "enabled": true,
@@ -105,7 +112,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:86:00.0-ata-1.0",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/input/grid5000/sites/rennes/clusters/roazhon14/roazhon14.yaml b/input/grid5000/sites/rennes/clusters/roazhon14/roazhon14.yaml
index e1fdb3f769c1797538cab2ba59790507526fa526..9b59dc170c4d5a0aa97abdf39549b214522331be 100644
--- a/input/grid5000/sites/rennes/clusters/roazhon14/roazhon14.yaml
+++ b/input/grid5000/sites/rennes/clusters/roazhon14/roazhon14.yaml
@@ -29,11 +29,15 @@ nodes:
         enabled: true
         mountable: true
         mounted: true
+      eth1:
+        enabled: false
+        mountable: false
+        mounted: false
     storage_devices:
       disk0: # This field will have to be renamed later.
         id: disk0
         interface: SAS
-        by_path: "/dev/disk/by-path/dummy" # this path will have to change later.
+        by_path: "/dev/disk/by-path/pci-0000:86:00.0-ata-1.0"
     software:
       standard-environment: debian11-x64-std
     management_tools: