diff --git a/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json b/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
index da3a1f9b5bf62979c95b5e4ef84812beb8e3ea90..5cdc8af71fe0657e1781a6032f7e92948d7ba3de 100644
--- a/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
@@ -2,30 +2,21 @@
   "architecture": {
     "cpu_core_numbering": "contiguous",
     "nb_cores": 32,
-    "nb_cores": 32,
     "nb_procs": 2,
     "nb_threads": 64,
-    "nb_threads": 64,
     "platform_type": "x86_64"
   },
   "bios": {
     "release_date": "10/04/2024",
     "vendor": "HPE",
     "version": 2.34
-    "release_date": "10/04/2024",
-    "vendor": "HPE",
-    "version": 2.34
   },
   "bmc_version": "1.65",
-  "bmc_version": "1.65",
   "chassis": {
     "manufactured_at": "2024-03-01",
     "manufacturer": "HPE",
     "name": "ProLiant DL380 Gen11",
     "serial": "CZ242408XH",
-    "manufacturer": "HPE",
-    "name": "ProLiant DL380 Gen11",
-    "serial": "CZ242408XH",
     "warranty_end": "2031-07-20"
   },
   "exotic": false,
@@ -65,45 +56,8 @@
       "vendor": "Nvidia"
     }
   },
-  "gpu_devices": {
-    "nvidia0": {
-      "compute_capability": "8.9",
-      "cores": 18176,
-      "cpu_affinity": 0,
-      "device": "/dev/nvidia0",
-      "memory": 48305799168,
-      "microarchitecture": "Ada Lovelace ",
-      "model": "L40",
-      "performance": {
-        "fp-16": 18105000000000,
-        "fp-32": 9050000000000,
-        "fp-64": 0
-      },
-      "power_default_limit": "300.00 W",
-      "vbios_version": "95.02.5D.00.01",
-      "vendor": "Nvidia"
-    },
-    "nvidia1": {
-      "compute_capability": "8.9",
-      "cores": 18176,
-      "cpu_affinity": 1,
-      "device": "/dev/nvidia1",
-      "memory": 48305799168,
-      "microarchitecture": "Ada Lovelace ",
-      "model": "L40",
-      "performance": {
-        "fp-16": 18105000000000,
-        "fp-32": 9050000000000,
-        "fp-64": 0
-      },
-      "power_default_limit": "300.00 W",
-      "vbios_version": "95.02.5D.00.01",
-      "vendor": "Nvidia"
-    }
-  },
   "main_memory": {
     "ram_size": 549755813888
-    "ram_size": 549755813888
   },
   "management_tools": {
     "bmc_vendor_tool": "ipmitool",
@@ -187,82 +141,6 @@
       "size": 34359738368,
       "technology": "dram"
     },
-    {
-      "device": "dimm_proc 2 dimm 7",
-      "size": 34359738368,
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 10",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 12",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 14",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 16",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 3",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 5",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 1 dimm 7",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 1",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 10",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 12",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 14",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 16",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 3",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_proc 2 dimm 5",
-      "size": 34359738368,
-      "technology": "dram"
-    },
     {
       "device": "dimm_proc 2 dimm 7",
       "size": 34359738368,
@@ -273,10 +151,8 @@
     {
       "device": "eth0",
       "driver": "tg3",
-      "driver": "tg3",
       "enabled": true,
       "firmware_version": "5719-v1.55 NCSI v1.5.55.0",
-      "firmware_version": "5719-v1.55 NCSI v1.5.55.0",
       "interface": "Ethernet",
       "ip": "172.16.131.56",
       "ip6": "2001:660:4406:800:4::38",
@@ -284,7 +160,6 @@
       "mac": "6c:92:cf:05:28:24",
       "management": false,
       "model": "NetXtreme BCM5719 Gigabit Ethernet PCIe",
-      "model": "NetXtreme BCM5719 Gigabit Ethernet PCIe",
       "mountable": true,
       "mounted": true,
       "name": "enp1s0f0np0",
@@ -350,7 +225,7 @@
     {
       "device": "ibs3",
       "driver": "mlx5_core",
-      "enabled": "enabled",
+      "enabled": true,
       "firmware_version": "20.42.1000",
       "guid": "0x88e9a4ffffb8e5c4",
       "interface": "InfiniBand",
@@ -359,14 +234,13 @@
       "mac": "88:e9:a4:ff:ff:b8:e5:c4",
       "management": false,
       "model": "MT28908 Family [ConnectX-6]",
-      "mountable": "enabled",
-      "mounted": "enabled",
+      "mountable": true,
+      "mounted": true,
       "name": "ibs3",
       "netmask": "255.255.240.0",
       "network_address": "esterel41-1-ibs3.sophia.grid5000.fr",
       "rate": 10000000000,
       "vendor": "Mellanox Technologies"
-      "vendor": "Mellanox Technologies"
     },
     {
       "device": "bmc",
@@ -383,15 +257,11 @@
   ],
   "nodeset": "esterel41",
   "operating_system": {
-    "cstate_driver": "intel_idle",
-    "cstate_governor": "menu",
     "cstate_driver": "intel_idle",
     "cstate_governor": "menu",
     "ht_enabled": true,
     "pstate_driver": "intel_pstate",
     "pstate_governor": "performance",
-    "pstate_driver": "intel_pstate",
-    "pstate_governor": "performance",
     "turboboost_enabled": true
   },
   "performance": {
diff --git a/input/grid5000/sites/grenoble/clusters/chartreuse2/nodes.yaml.erb b/input/grid5000/sites/grenoble/clusters/chartreuse2/nodes.yaml.erb
new file mode 100644
index 0000000000000000000000000000000000000000..8dc355d26ff6c7530238d18cdb7c2fa7db4be04b
--- /dev/null
+++ b/input/grid5000/sites/grenoble/clusters/chartreuse2/nodes.yaml.erb
@@ -0,0 +1,92 @@
+<%
+  cluster_name = "chartreuse2"
+  nodes_number = 4 
+  site_ipv4_index = 26
+  nodes_index = 4
+  # MAC addresses declaration
+  #  TODO: Change MAC addresses.
+  mac_eth0_list = %w(
+    7c:d3:0a:bf:38:d4
+    7c:d3:0a:bf:40:24
+    7c:d3:0a:bf:41:08
+    7c:d3:0a:bf:3f:ee
+  )
+
+  # TODO: Change MAC addresses.
+  mac_bmc_list = %w(
+    7c:d3:0a:bf:38:d8
+    7c:d3:0a:bf:40:28
+    7c:d3:0a:bf:41:0c
+    7c:d3:0a:bf:3f:f2
+  )
+%>
+---
+nodes:
+<% (1..nodes_number).each { |i| %>
+ <%= cluster_name %>-<%= i %>:
+    architecture:
+      nb_procs: 1 
+      nb_cores: 72 
+      nb_threads: 72
+      platform_type: x86_64 
+      cpu_core_numbering: contiguous 
+    bios:
+      release_date: 01/01/2000 # Fake date, will be replaced by g5k-checks
+      vendor: Unknown # Fake vendor, will be replaced by g5k-checks
+      version: 1 # Fake version, will be replaced by g5k-checks
+    bmc_version: v1 # Fake version, will be replaced by g5k-checks
+    chassis:
+      manufacturer: Unknown # Fake manufacturer, will be replaced by g5k-checks
+      name: Unknown # Fake name, will be replaced by g5k-checks
+    main_memory:
+      ram_size: 8 # Fake size, will be replaced by g5k-checks
+    memory_devices:
+      dimm:
+        size: 8 # Fake size, will be replaced by g5k-checks
+        technology: dram # Common memory technology, will be replaced by g5k-checks
+    processor:
+      model: Unknown # Fake model name, will be replaced by g5k-checks
+      other_description: description # Fake description, will be replaced by g5k-checks
+      vendor: vendor # Fake vendor, will be replaced by g5k-checks
+      version: vendor # Fake version, will be replaced by g5k-checks
+      cache_l1d: 8 # Fake cache, will be replaced by g5k-checks
+      cache_l1i: 8 # Fake cache, will be replaced by g5k-checks
+      cache_l2: 8 # Fake cache, will be replaced by g5k-checks
+      cache_l3: 8 # Fake cache, will be replaced by g5k-checks
+      instruction_set: x86-64 # Common instruction set, will be replaced by g5k-checks
+      microcode: "0xd000001" # Fake microcode, will be replaced by g5k-checks
+      ht_capable: true # Default ht capable value, will be replaced by g5k-checks 
+    main_memory:
+      ram_size: 8 # Fake ram size, will be replaced by g5k-checks
+    memory_devices:
+      dimm_proc 1 dimm 1: # Fake dimm name, will be replaced by g5k-checks
+        size: 8 # Fake dimm size, will be replaced by g5k-checks
+        technology: dram # Default dimm technology, will be replaced by g5k-checks
+    operating_system:
+      cstate_driver: unknown # Fake driver, will be replaced by g5k-checks
+      cstate_governor: unknown # Fake governor, will be replaced by g5k-checks
+      ht_enabled: true # common value for hyper threading, will be replaced by g5k-checks
+      pstate_driver: unknwon # Fake driver, will be replaced by g5k-checks
+      pstate_governor: unknown # Fake driver, will be replaced by g5k-checks
+      turboboost_enabled: true # Default value for turboboost, will be replaced by g5k-checks 
+    network_adapters:
+      bmc:
+        interface: Ethernet
+        management: true
+        mac: <%= mac_bmc_list[i - 1] %>
+        ip: 172.17.<%= site_ipv4_index %>.<%= i + nodes_index %>
+      eth0:
+        interface: Ethernet
+        management: false
+        driver: mlx_core
+        name: enp1s0f0np0
+        rate: 10000000000
+        mac: <%= mac_eth0_list[i - 1] %>
+        ip: 172.16.<%= site_ipv4_index %>.<%= i + nodes_index %>
+    storage_devices:
+      disk0:
+        storage: SSD # Common value, will be replaced by g5k-checks
+        model: unknown # fake value,  
+        size: 8 # Fake value, will be replaced by g5k-checks
+<% } %>
+