diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
index 8a6edc2a0ac926400c5d1d499ebf0cf6da8793f2..784c21d9ac465dcec51b9dd7456f81aa9a090c37 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.json
@@ -164,7 +164,7 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0adc4360028698cd43d496b46",
+      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0adc4360028fbfb46659ec30d",
       "by_path": "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0",
       "firmware_version": 5.16,
       "id": "disk0",
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
index 687f1aa9a7196aeab7f32bcac3fd104f20748d4d..e99db3c32904ea68ffb9b0ec7ae5746fd34517c6 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.json
@@ -164,7 +164,7 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0af7db200287f753db9890f33",
+      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0af7db20028fb6bcf6555fb06",
       "by_path": "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0",
       "firmware_version": 5.16,
       "id": "disk0",
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
index 6bf04099f4855fde77834dea51880539208a4ddb..63cc770687619441f725e9e39b1649ee43c96e15 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.json
@@ -164,7 +164,7 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0bb1f3300288affd7b81eae16",
+      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0bb1f330028fb6bd465e251ca",
       "by_path": "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0",
       "firmware_version": 5.16,
       "id": "disk0",
diff --git a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
index 07b585245dbc6298be9bd7931f47d9893e2b4df9..866096d41558760046446d3e9159e7e4e8f2bd56 100644
--- a/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
+++ b/data/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.json
@@ -164,7 +164,7 @@
   },
   "storage_devices": [
     {
-      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0bb1f3b00288b02e9b3a78760",
+      "by_id": "/dev/disk/by-id/wwn-0x62cea7f0bb1f3b0028fb6bcf66505179",
       "by_path": "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0",
       "firmware_version": 5.16,
       "id": "disk0",
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
index c56ec13497157df7334d12aa8a6ef7bd2eac4f6c..1815d2d79a53dc45b3e959637653d06b93d40f9b 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-1.yaml
@@ -107,7 +107,7 @@ gruss-1:
     version: 7352
   storage_devices:
     pci-0000:01:00.0-scsi-0:2:0:0:
-      by_id: "/dev/disk/by-id/wwn-0x62cea7f0adc4360028698cd43d496b46"
+      by_id: "/dev/disk/by-id/wwn-0x62cea7f0adc4360028fbfb46659ec30d"
       by_path: "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0"
       firmware_version: 5.16
       model: PERC H345 Front
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
index ace0c5b3d38850e52e37f29c05a0fa8bfb1df852..ba1bbec991a267b6c5949260e2178e6345a78fbd 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-2.yaml
@@ -107,7 +107,7 @@ gruss-2:
     version: 7352
   storage_devices:
     pci-0000:01:00.0-scsi-0:2:0:0:
-      by_id: "/dev/disk/by-id/wwn-0x62cea7f0af7db200287f753db9890f33"
+      by_id: "/dev/disk/by-id/wwn-0x62cea7f0af7db20028fb6bcf6555fb06"
       by_path: "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0"
       firmware_version: 5.16
       model: PERC H345 Front
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
index 7cb53e6149f0cd3d67416e5239cb77e4fbfee72f..9865a33e1dbf9a9495e25b26414e30ee0a831fef 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-3.yaml
@@ -107,7 +107,7 @@ gruss-3:
     version: 7352
   storage_devices:
     pci-0000:01:00.0-scsi-0:2:0:0:
-      by_id: "/dev/disk/by-id/wwn-0x62cea7f0bb1f3300288affd7b81eae16"
+      by_id: "/dev/disk/by-id/wwn-0x62cea7f0bb1f330028fb6bd465e251ca"
       by_path: "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0"
       firmware_version: 5.16
       model: PERC H345 Front
diff --git a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
index 9073359e986f1285b774cbfe15dd37be43dffee0..512c62d29cd5d2f18f2cdb7e1e8ae384dbdc04f1 100644
--- a/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
+++ b/input/grid5000/sites/nancy/clusters/gruss/nodes/gruss-4.yaml
@@ -107,7 +107,7 @@ gruss-4:
     version: 7352
   storage_devices:
     pci-0000:01:00.0-scsi-0:2:0:0:
-      by_id: "/dev/disk/by-id/wwn-0x62cea7f0bb1f3b00288b02e9b3a78760"
+      by_id: "/dev/disk/by-id/wwn-0x62cea7f0bb1f3b0028fb6bcf66505179"
       by_path: "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:2:0:0"
       firmware_version: 5.16
       model: PERC H345 Front