diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
deleted file mode 100644
index 3ab5c6e5fd05dc809025f4ef35ae35b6e69925bd..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ /dev/null
@@ -1,264 +0,0 @@
-{
-  "architecture": {
-    "cpu_core_numbering": "round-robin",
-    "nb_cores": 8,
-    "nb_procs": 2,
-    "nb_threads": 8,
-    "platform_type": "x86_64"
-  },
-  "bios": {
-    "release_date": "10/30/2010",
-    "vendor": "Dell Inc.",
-    "version": "2.7.0"
-  },
-  "bmc_version": "1.77",
-  "chassis": {
-    "manufacturer": "Dell Inc.",
-    "name": "PowerEdge 1950",
-    "serial": "3R2593J"
-  },
-  "exotic": false,
-  "kavlan": {
-    "eth0": {
-      "kavlan-1": "192.168.192.3",
-      "kavlan-11": "10.7.237.3",
-      "kavlan-12": "10.11.237.3",
-      "kavlan-13": "10.15.237.3",
-      "kavlan-14": "10.19.237.3",
-      "kavlan-16": "10.27.237.3",
-      "kavlan-18": "10.35.237.3",
-      "kavlan-2": "192.168.208.3",
-      "kavlan-20": "10.43.237.3",
-      "kavlan-21": "10.47.237.3",
-      "kavlan-3": "192.168.224.3",
-      "kavlan-4": "10.40.0.3",
-      "kavlan-5": "10.40.64.3",
-      "kavlan-6": "10.40.128.3",
-      "kavlan-7": "10.40.192.3",
-      "kavlan-8": "10.41.0.3",
-      "kavlan-9": "10.41.64.3"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.193.3",
-      "kavlan-11": "10.7.237.103",
-      "kavlan-12": "10.11.237.103",
-      "kavlan-13": "10.15.237.103",
-      "kavlan-14": "10.19.237.103",
-      "kavlan-16": "10.27.237.103",
-      "kavlan-18": "10.35.237.103",
-      "kavlan-2": "192.168.209.3",
-      "kavlan-20": "10.43.237.103",
-      "kavlan-21": "10.47.237.103",
-      "kavlan-3": "192.168.225.3",
-      "kavlan-4": "10.40.1.3",
-      "kavlan-5": "10.40.65.3",
-      "kavlan-6": "10.40.129.3",
-      "kavlan-7": "10.40.193.3",
-      "kavlan-8": "10.41.1.3",
-      "kavlan-9": "10.41.65.3"
-    }
-  },
-  "kavlan6": {
-    "eth0": {
-      "kavlan-1": "2001:660:4406:381:1::3",
-      "kavlan-11": "2001:660:4406:38b:1::3",
-      "kavlan-12": "2001:660:4406:38c:1::3",
-      "kavlan-13": "2001:660:4406:38d:1::3",
-      "kavlan-14": "2001:660:4406:38e:1::3",
-      "kavlan-16": "2001:660:4406:390:1::3",
-      "kavlan-18": "2001:660:4406:392:1::3",
-      "kavlan-2": "2001:660:4406:382:1::3",
-      "kavlan-20": "2001:660:4406:394:1::3",
-      "kavlan-21": "2001:660:4406:395:1::3",
-      "kavlan-3": "2001:660:4406:383:1::3",
-      "kavlan-4": "2001:660:4406:384:1::3",
-      "kavlan-5": "2001:660:4406:385:1::3",
-      "kavlan-6": "2001:660:4406:386:1::3",
-      "kavlan-7": "2001:660:4406:387:1::3",
-      "kavlan-8": "2001:660:4406:388:1::3",
-      "kavlan-9": "2001:660:4406:389:1::3"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:381:1:1::3",
-      "kavlan-11": "2001:660:4406:38b:1:1::3",
-      "kavlan-12": "2001:660:4406:38c:1:1::3",
-      "kavlan-13": "2001:660:4406:38d:1:1::3",
-      "kavlan-14": "2001:660:4406:38e:1:1::3",
-      "kavlan-16": "2001:660:4406:390:1:1::3",
-      "kavlan-18": "2001:660:4406:392:1:1::3",
-      "kavlan-2": "2001:660:4406:382:1:1::3",
-      "kavlan-20": "2001:660:4406:394:1:1::3",
-      "kavlan-21": "2001:660:4406:395:1:1::3",
-      "kavlan-3": "2001:660:4406:383:1:1::3",
-      "kavlan-4": "2001:660:4406:384:1:1::3",
-      "kavlan-5": "2001:660:4406:385:1:1::3",
-      "kavlan-6": "2001:660:4406:386:1:1::3",
-      "kavlan-7": "2001:660:4406:387:1:1::3",
-      "kavlan-8": "2001:660:4406:388:1:1::3",
-      "kavlan-9": "2001:660:4406:389:1:1::3"
-    }
-  },
-  "main_memory": {
-    "ram_size": 17179869184
-  },
-  "monitoring": {
-    "wattmeter": "false"
-  },
-  "network_adapters": [
-    {
-      "bridged": true,
-      "device": "eth0",
-      "driver": "bnx2",
-      "enabled": true,
-      "firmware_version": "6.4.5 bc 5.0.7 UMP 1.1.9",
-      "interface": "Ethernet",
-      "ip": "172.16.176.3",
-      "ip6": "2001:660:4406:300:1::3",
-      "kavlan": true,
-      "mac": "00:19:b9:f2:0e:83",
-      "management": false,
-      "model": "NetXtreme II BCM5708 Gigabit Ethernet",
-      "mountable": true,
-      "mounted": true,
-      "name": "eno1",
-      "network_address": "granduc-3.luxembourg.grid5000.fr",
-      "rate": 1000000000,
-      "switch": "gw",
-      "switch_port": "GigabitEthernet2/3",
-      "vendor": "Broadcom"
-    },
-    {
-      "bridged": false,
-      "device": "eth1",
-      "driver": "bnx2",
-      "enabled": true,
-      "firmware_version": "6.4.5 bc 5.0.7 UMP 1.1.9",
-      "interface": "Ethernet",
-      "ip": "172.16.176.103",
-      "ip6": "2001:660:4406:300:1:1::3",
-      "kavlan": true,
-      "mac": "00:19:b9:f2:0e:85",
-      "management": false,
-      "model": "NetXtreme II BCM5708 Gigabit Ethernet",
-      "mountable": true,
-      "mounted": false,
-      "name": "eno2",
-      "network_address": "granduc-3-eth1.luxembourg.grid5000.fr",
-      "rate": 1000000000,
-      "switch": "gw",
-      "switch_port": "GigabitEthernet1/26",
-      "vendor": "Broadcom"
-    },
-    {
-      "bridged": false,
-      "device": "eth2",
-      "driver": "ixgbe",
-      "enabled": true,
-      "firmware_version": "0xc7390000",
-      "interface": "Ethernet",
-      "ip": "172.16.176.203",
-      "ip6": "2001:660:4406:300:1:2::3",
-      "kavlan": false,
-      "mac": "00:1b:21:3c:87:cb",
-      "management": false,
-      "model": "82598EB 10-Gigabit AF Dual Port Network Connection",
-      "mountable": true,
-      "mounted": false,
-      "name": "enp13s0f0",
-      "network_address": "granduc-3-eth2.luxembourg.grid5000.fr",
-      "rate": 10000000000,
-      "switch": "ul-grid5000-sw02",
-      "switch_port": "Ethernet1/4",
-      "vendor": "Intel"
-    },
-    {
-      "bridged": false,
-      "device": "eth3",
-      "driver": "ixgbe",
-      "enabled": false,
-      "firmware_version": "0xc7390000",
-      "interface": "Ethernet",
-      "kavlan": false,
-      "mac": "00:1b:21:3c:87:ca",
-      "management": false,
-      "model": "82598EB 10-Gigabit AF Dual Port Network Connection",
-      "mountable": false,
-      "mounted": false,
-      "name": "enp13s0f1",
-      "vendor": "Intel"
-    },
-    {
-      "device": "bmc",
-      "enabled": true,
-      "interface": "Ethernet",
-      "ip": "172.17.176.3",
-      "kavlan": false,
-      "mac": "00:1c:23:d6:c3:0a",
-      "management": true,
-      "mountable": false,
-      "mounted": false,
-      "network_address": "granduc-3-bmc.luxembourg.grid5000.fr",
-      "switch": "gw-luxembourg"
-    }
-  ],
-  "operating_system": {
-    "cstate_driver": "none",
-    "cstate_governor": "menu",
-    "ht_enabled": false,
-    "pstate_driver": "none",
-    "pstate_governor": "none",
-    "turboboost_enabled": false
-  },
-  "performance": {
-    "core_flops": 6409000000.0,
-    "node_flops": 44070000000.0
-  },
-  "processor": {
-    "cache_l1": null,
-    "cache_l1d": 32768,
-    "cache_l1i": 32768,
-    "cache_l2": 4194304,
-    "cache_l3": 0,
-    "clock_speed": 2000000000,
-    "ht_capable": true,
-    "instruction_set": "x86-64",
-    "microarchitecture": "Clovertown",
-    "microcode": "0xbc",
-    "model": "Intel Xeon",
-    "other_description": "Intel(R) Xeon(R) CPU           L5335  @ 2.00GHz",
-    "vendor": "Intel",
-    "version": "L5335"
-  },
-  "sensors": {
-  },
-  "software": {
-    "forced-deployment-timestamp": 202004301056,
-    "postinstall-version": "1.2020061100",
-    "standard-environment": "debian10-x64-std"
-  },
-  "storage_devices": [
-    {
-      "by_id": "/dev/disk/by-id/wwn-0x5000c5000ec50793",
-      "by_path": "/dev/disk/by-path/pci-0000:02:08.0-sas-phy0-lun-0",
-      "device": "sda",
-      "firmware_version": "S22A",
-      "interface": "SAS",
-      "model": "ST9146802SS",
-      "size": 146815733760,
-      "storage": "HDD",
-      "vendor": "Seagate"
-    }
-  ],
-  "supported_job_types": {
-    "besteffort": true,
-    "deploy": true,
-    "max_walltime": 0,
-    "queues": [
-      "default",
-      "admin"
-    ],
-    "virtual": "ivt"
-  },
-  "type": "node",
-  "uid": "granduc-3"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
deleted file mode 100644
index 187bf20e2be3ef58607cf20ad2db036d81905d2b..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
+++ /dev/null
@@ -1,208 +0,0 @@
-{
-  "architecture": {
-    "cpu_core_numbering": "contiguous",
-    "nb_cores": 16,
-    "nb_procs": 2,
-    "nb_threads": 32,
-    "platform_type": "x86_64"
-  },
-  "bios": {
-    "release_date": "7/08/2019",
-    "vendor": "Dell Inc.",
-    "version": "2.5.7"
-  },
-  "bmc_version": "2.53",
-  "chassis": {
-    "manufacturer": "Dell Inc.",
-    "name": "PowerEdge C6220",
-    "serial": "G1MGWX1"
-  },
-  "exotic": false,
-  "kavlan": {
-    "eth0": {
-      "kavlan-1": "192.168.194.48",
-      "kavlan-11": "10.7.215.48",
-      "kavlan-12": "10.11.215.48",
-      "kavlan-13": "10.15.215.48",
-      "kavlan-14": "10.19.215.48",
-      "kavlan-16": "10.27.215.48",
-      "kavlan-18": "10.35.215.48",
-      "kavlan-2": "192.168.210.48",
-      "kavlan-20": "10.43.215.48",
-      "kavlan-21": "10.47.215.48",
-      "kavlan-3": "192.168.226.48",
-      "kavlan-4": "10.16.2.48",
-      "kavlan-5": "10.16.66.48",
-      "kavlan-6": "10.16.130.48",
-      "kavlan-7": "10.16.194.48",
-      "kavlan-8": "10.17.2.48",
-      "kavlan-9": "10.17.66.48"
-    }
-  },
-  "kavlan6": {
-    "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::30",
-      "kavlan-11": "2001:660:4406:58b:c::30",
-      "kavlan-12": "2001:660:4406:58c:c::30",
-      "kavlan-13": "2001:660:4406:58d:c::30",
-      "kavlan-14": "2001:660:4406:58e:c::30",
-      "kavlan-16": "2001:660:4406:590:c::30",
-      "kavlan-18": "2001:660:4406:592:c::30",
-      "kavlan-2": "2001:660:4406:582:c::30",
-      "kavlan-20": "2001:660:4406:594:c::30",
-      "kavlan-21": "2001:660:4406:595:c::30",
-      "kavlan-3": "2001:660:4406:583:c::30",
-      "kavlan-4": "2001:660:4406:584:c::30",
-      "kavlan-5": "2001:660:4406:585:c::30",
-      "kavlan-6": "2001:660:4406:586:c::30",
-      "kavlan-7": "2001:660:4406:587:c::30",
-      "kavlan-8": "2001:660:4406:588:c::30",
-      "kavlan-9": "2001:660:4406:589:c::30"
-    }
-  },
-  "main_memory": {
-    "ram_size": 68719476736
-  },
-  "monitoring": {
-    "wattmeter": "shared"
-  },
-  "network_adapters": [
-    {
-      "device": "eth0",
-      "driver": "igb",
-      "enabled": true,
-      "firmware_version": "1.57.0",
-      "interface": "Ethernet",
-      "ip": "172.16.75.48",
-      "ip6": "2001:660:4406:500:c::30",
-      "kavlan": true,
-      "mac": "78:45:c4:fc:3a:43",
-      "management": false,
-      "model": "I350 Gigabit Network Connection",
-      "mountable": true,
-      "mounted": true,
-      "name": "eno1",
-      "network_address": "grcinq-48.nancy.grid5000.fr",
-      "rate": 1000000000,
-      "switch": "sgrcinq",
-      "switch_port": "GigabitEthernet1/0/24",
-      "vendor": "Intel"
-    },
-    {
-      "device": "eth1",
-      "driver": "igb",
-      "enabled": false,
-      "firmware_version": "1.57.0",
-      "interface": "Ethernet",
-      "kavlan": false,
-      "mac": "78:45:c4:fc:3a:44",
-      "management": false,
-      "model": "I350 Gigabit Network Connection",
-      "mountable": false,
-      "mounted": false,
-      "name": "eno2",
-      "vendor": "Intel"
-    },
-    {
-      "device": "ib0",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.42.5000",
-      "guid": "0x0002c903001df221",
-      "interface": "InfiniBand",
-      "ip": "172.18.75.48",
-      "kavlan": false,
-      "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:02:c9:03:00:1d:f2:21",
-      "management": false,
-      "model": "MT27500 Family [ConnectX-3]",
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0",
-      "netmask": "255.255.255.0",
-      "network_address": "grcinq-48-ib0.nancy.grid5000.fr",
-      "rate": 56000000000,
-      "vendor": "Mellanox Technologies"
-    },
-    {
-      "device": "bmc",
-      "enabled": true,
-      "interface": "Ethernet",
-      "ip": "172.17.75.48",
-      "kavlan": false,
-      "mac": "78:45:c4:fc:3a:45",
-      "management": true,
-      "mountable": false,
-      "mounted": false,
-      "network_address": "grcinq-48-bmc.nancy.grid5000.fr"
-    }
-  ],
-  "operating_system": {
-    "cstate_driver": "intel_idle",
-    "cstate_governor": "menu",
-    "ht_enabled": true,
-    "pstate_driver": "intel_pstate",
-    "pstate_governor": "performance",
-    "turboboost_enabled": true
-  },
-  "performance": {
-    "core_flops": 11960000000,
-    "node_flops": 201600000000
-  },
-  "processor": {
-    "cache_l1": null,
-    "cache_l1d": 32768,
-    "cache_l1i": 32768,
-    "cache_l2": 262144,
-    "cache_l3": 20971520,
-    "clock_speed": 2000000000,
-    "ht_capable": true,
-    "instruction_set": "x86-64",
-    "microarchitecture": "Sandy Bridge",
-    "microcode": "0x71a",
-    "model": "Intel Xeon",
-    "other_description": "Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz",
-    "vendor": "Intel",
-    "version": "E5-2650"
-  },
-  "sensors": {
-    "power": {
-      "available": true,
-      "per_outlets": false,
-      "via": {
-        "api": {
-          "metric": "power"
-        }
-      }
-    }
-  },
-  "software": {
-    "forced-deployment-timestamp": 202004301056,
-    "postinstall-version": "1.2020061100",
-    "standard-environment": "debian10-x64-std"
-  },
-  "storage_devices": [
-    {
-      "by_id": "/dev/disk/by-id/wwn-0x5000c50090f7b98a",
-      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
-      "device": "sda",
-      "firmware_version": "GA0F",
-      "interface": "SATA",
-      "model": "ST1000NM0033-9ZM",
-      "size": 1000204886016,
-      "storage": "HDD",
-      "vendor": "Seagate"
-    }
-  ],
-  "supported_job_types": {
-    "besteffort": true,
-    "deploy": true,
-    "max_walltime": 604800,
-    "queues": [
-      "admin",
-      "production"
-    ],
-    "virtual": "ivt"
-  },
-  "type": "node",
-  "uid": "grcinq-48"
-}
\ No newline at end of file
diff --git a/input/grid5000/sites/luxembourg/clusters/granduc/granduc_retired.yaml.erb b/input/grid5000/sites/luxembourg/clusters/granduc/granduc_retired.yaml.erb
index 356f3f98cf60d4b9d0a673f4fd2836f9415d55ae..4665cae20d9b883944f968a9104d03180d9f2a30 100644
--- a/input/grid5000/sites/luxembourg/clusters/granduc/granduc_retired.yaml.erb
+++ b/input/grid5000/sites/luxembourg/clusters/granduc/granduc_retired.yaml.erb
@@ -1,5 +1,5 @@
 nodes:
-<% [ 1, 5, 7, 8, 10, 11, 13, 14, 17, 19, 22 ].each { |i| %>
+<% [ 1, 3, 5, 7, 8, 10, 11, 13, 14, 17, 19, 22 ].each { |i| %>
   granduc-<%= i %>:
     status: retired
 <% } %>
diff --git a/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml b/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
index 7c8807d0e7b2f4492d0d6a72b8472023d8b0ea92..1c83a998ab7e6c1b44ac68b56b59b866cfef0746 100644
--- a/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
+++ b/input/grid5000/sites/nancy/clusters/grcinq/grcinq.yaml
@@ -6,6 +6,8 @@ queues:
   - admin
   - production
 nodes:
+  grcinq-48:
+    status: retired
   grcinq-[1-48]:
     processor:
       microarchitecture: Sandy Bridge