diff --git a/data/grid5000/sites/rennes/clusters/abacus15/abacus15.json b/data/grid5000/sites/rennes/clusters/abacus15/abacus15.json
deleted file mode 100644
index 9d04da4a155833523686e86605015d72635c215b..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/rennes/clusters/abacus15/abacus15.json
+++ /dev/null
@@ -1,60 +0,0 @@
-{
-  "boot_type": "bios",
-  "created_at": "Mon, 09 Oct 2023 00:00:00 GMT",
-  "exotic": false,
-  "kavlan": false,
-  "metrics": [
-    {
-      "description": "Default subset of metrics from Prometheus Node Exporter",
-      "name": "prom_default_metrics",
-      "optional_period": 15000,
-      "period": 0,
-      "source": {
-        "id": [
-          "node_boot_time_seconds",
-          "node_cpu_scaling_frequency_hertz",
-          "node_cpu_seconds_total",
-          "node_filesystem_free_bytes",
-          "node_filesystem_size_bytes",
-          "node_load1",
-          "node_load15",
-          "node_load5",
-          "node_memory_Buffers_bytes",
-          "node_memory_Cached_bytes",
-          "node_memory_MemAvailable_bytes",
-          "node_memory_MemFree_bytes",
-          "node_memory_MemTotal_bytes",
-          "node_memory_Shmem_bytes",
-          "node_memory_SwapFree_bytes",
-          "node_memory_SwapTotal_bytes",
-          "node_network_receive_bytes_total",
-          "node_network_receive_packets_total",
-          "node_network_transmit_bytes_total",
-          "node_network_transmit_packets_total",
-          "node_procs_blocked",
-          "node_procs_running",
-          "kwollect_custom"
-        ],
-        "port": 9100,
-        "protocol": "prometheus"
-      }
-    },
-    {
-      "description": "All metrics from Prometheus Node Exporter",
-      "name": "prom_all_metrics",
-      "optional_period": 15000,
-      "period": 0,
-      "source": {
-        "port": 9100,
-        "protocol": "prometheus"
-      }
-    }
-  ],
-  "model": "DELL C4140",
-  "queues": [
-    "testing",
-    "admin"
-  ],
-  "type": "cluster",
-  "uid": "abacus15"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.json b/data/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.json
deleted file mode 100644
index e24dc4bf874dbaa10830efa5b07117a8aa36f05e..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.json
+++ /dev/null
@@ -1,285 +0,0 @@
-{
-  "architecture": {
-    "cpu_core_numbering": "round-robin",
-    "nb_cores": 24,
-    "nb_procs": 2,
-    "nb_threads": 48,
-    "platform_type": "x86_64"
-  },
-  "bios": {
-    "release_date": "06/04/2023",
-    "vendor": "Dell Inc.",
-    "version": "2.19.1"
-  },
-  "bmc_version": "6.10.80.00",
-  "chassis": {
-    "manufacturer": "Dell Inc.",
-    "name": "PowerEdge C4140",
-    "serial": "2VXBRZ2"
-  },
-  "exotic": false,
-  "gpu_devices": {
-    "nvidia0": {
-      "compute_capability": "7.0",
-      "cores": 5120,
-      "cpu_affinity": 0,
-      "device": "/dev/nvidia0",
-      "memory": 34089205760,
-      "microarchitecture": "Volta",
-      "model": "Tesla V100-PCIE-32GB",
-      "performance": {
-        "fp-16": 28260000000000,
-        "fp-32": 14130000000000,
-        "fp-64": 7066000000000
-      },
-      "power_default_limit": "250.00 W",
-      "vbios_version": "88.00.7E.00.03",
-      "vendor": "Nvidia"
-    },
-    "nvidia1": {
-      "compute_capability": "7.0",
-      "cores": 5120,
-      "cpu_affinity": 0,
-      "device": "/dev/nvidia1",
-      "memory": 34089205760,
-      "microarchitecture": "Volta",
-      "model": "Tesla V100-PCIE-32GB",
-      "performance": {
-        "fp-16": 28260000000000,
-        "fp-32": 14130000000000,
-        "fp-64": 7066000000000
-      },
-      "power_default_limit": "250.00 W",
-      "vbios_version": "88.00.7E.00.03",
-      "vendor": "Nvidia"
-    },
-    "nvidia2": {
-      "compute_capability": "7.0",
-      "cores": 5120,
-      "cpu_affinity": 0,
-      "device": "/dev/nvidia2",
-      "memory": 34089205760,
-      "microarchitecture": "Volta",
-      "model": "Tesla V100-PCIE-32GB",
-      "performance": {
-        "fp-16": 28260000000000,
-        "fp-32": 14130000000000,
-        "fp-64": 7066000000000
-      },
-      "power_default_limit": "250.00 W",
-      "vbios_version": "88.00.7E.00.03",
-      "vendor": "Nvidia"
-    },
-    "nvidia3": {
-      "compute_capability": "7.0",
-      "cores": 5120,
-      "cpu_affinity": 0,
-      "device": "/dev/nvidia3",
-      "memory": 34089205760,
-      "microarchitecture": "Volta",
-      "model": "Tesla V100-PCIE-32GB",
-      "performance": {
-        "fp-16": 28260000000000,
-        "fp-32": 14130000000000,
-        "fp-64": 7066000000000
-      },
-      "power_default_limit": "250.00 W",
-      "vbios_version": "88.00.7E.00.03",
-      "vendor": "Nvidia"
-    }
-  },
-  "main_memory": {
-    "ram_size": 412316860416
-  },
-  "management_tools": {
-    "bmc_vendor_tool": "racadm",
-    "ipmitool": {
-      "retries": 5
-    }
-  },
-  "memory_devices": [
-    {
-      "device": "dimm_a1",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_a2",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_a3",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_a4",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_a5",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_a6",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b1",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b2",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b3",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b4",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b5",
-      "size": 34359738368,
-      "technology": "dram"
-    },
-    {
-      "device": "dimm_b6",
-      "size": 34359738368,
-      "technology": "dram"
-    }
-  ],
-  "network_adapters": [
-    {
-      "device": "eth0",
-      "driver": "i40e",
-      "enabled": true,
-      "firmware_version": "9.20 0x8000d969 22.0.9",
-      "interface": "Ethernet",
-      "ip": "172.16.109.15",
-      "ip6": "2001:660:4406:700:e::f",
-      "kavlan": false,
-      "mac": "e4:43:4b:94:95:32",
-      "management": false,
-      "model": "Ethernet Controller X710 for 10GbE SFP+",
-      "mountable": true,
-      "mounted": true,
-      "name": "eno1",
-      "network_address": "abacus15-1.rennes.grid5000.fr",
-      "rate": 10000000000,
-      "sriov": false,
-      "sriov_totalvfs": 0,
-      "switch": null,
-      "switch_port": null,
-      "vendor": "Intel"
-    },
-    {
-      "device": "eth1",
-      "driver": "i40e",
-      "enabled": false,
-      "firmware_version": "9.20 0x8000d969 22.0.9",
-      "interface": "Ethernet",
-      "kavlan": false,
-      "mac": "e4:43:4b:94:95:34",
-      "management": false,
-      "model": "Ethernet Controller X710 for 10GbE SFP+",
-      "mountable": false,
-      "mounted": false,
-      "name": "eno2",
-      "sriov": false,
-      "sriov_totalvfs": 0,
-      "vendor": "Intel"
-    },
-    {
-      "device": "bmc",
-      "enabled": true,
-      "interface": "Ethernet",
-      "ip": "172.17.109.15",
-      "kavlan": false,
-      "mac": "f4:02:70:b3:e4:9a",
-      "management": true,
-      "mountable": false,
-      "mounted": false,
-      "network_address": "abacus15-1-bmc.rennes.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": 42400000000,
-    "node_flops": 1017600000000
-  },
-  "processor": {
-    "cache_l1": null,
-    "cache_l1d": 32768,
-    "cache_l1i": 32768,
-    "cache_l2": 1048576,
-    "cache_l3": 17301504,
-    "clock_speed": 2650000000,
-    "ht_capable": true,
-    "instruction_set": "x86-64",
-    "microarchitecture": "Zen 3",
-    "microcode": "0x5003604",
-    "model": "Intel Xeon",
-    "other_description": "Intel(R) Xeon(R) Silver 4214 CPU @ 2.20GHz",
-    "vendor": "Intel",
-    "version": "Silver 4214"
-  },
-  "software": {
-    "forced-deployment-timestamp": 202007300948,
-    "postinstall-version": "1.2023092009",
-    "standard-environment": "debian11-x64-std"
-  },
-  "storage_devices": [
-    {
-      "by_id": "/dev/disk/by-id/wwn-0x500a075122839c36",
-      "by_path": "/dev/disk/by-path/pci-0000:04:00.0-ata-1",
-      "firmware_version": "D0DE013",
-      "id": "disk0",
-      "interface": "SATA",
-      "model": "MTFDDAV240TCB",
-      "size": 240057409536,
-      "storage": "SSD",
-      "vendor": "Micron"
-    },
-    {
-      "by_id": "/dev/disk/by-id/wwn-0x500a075122839c30",
-      "by_path": "/dev/disk/by-path/pci-0000:04:00.0-ata-2",
-      "firmware_version": "D0DE013",
-      "id": "disk1",
-      "interface": "SATA",
-      "model": "MTFDDAV240TCB",
-      "size": 240057409536,
-      "storage": "SSD",
-      "vendor": "Micron"
-    }
-  ],
-  "supported_job_types": {
-    "besteffort": true,
-    "deploy": true,
-    "max_walltime": 0,
-    "queues": [
-      "testing",
-      "admin"
-    ],
-    "virtual": "ivt"
-  },
-  "type": "node",
-  "uid": "abacus15-1"
-}
\ No newline at end of file
diff --git a/input/grid5000/ipv4.yaml b/input/grid5000/ipv4.yaml
index a96f7fc902e4b0e5d1934ab523d5dbeb22acc82a..a69e199945bb89215fb0f2bba3a8b0f04cdb5dca 100644
--- a/input/grid5000/ipv4.yaml
+++ b/input/grid5000/ipv4.yaml
@@ -81,7 +81,6 @@ ipv4:
       rennes abacus12 eth0 0 0 13 11
       rennes abacus13 eth0 0 0 13 12
       rennes abacus14 eth0 0 0 13 13
-      rennes abacus15 eth0 0 0 13 14
       rennes abacus16 eth0 0 0 13 15
       rennes abacus17 eth0 0 0 13 16
       rennes abacus18 eth0 0 0 13 17
diff --git a/input/grid5000/sites/rennes/clusters/abacus15/abacus15.yaml b/input/grid5000/sites/rennes/clusters/abacus15/abacus15.yaml
deleted file mode 100644
index c7c20dc62abce0a295413e1209ecd369199a04e4..0000000000000000000000000000000000000000
--- a/input/grid5000/sites/rennes/clusters/abacus15/abacus15.yaml
+++ /dev/null
@@ -1,42 +0,0 @@
-model: DELL C4140
-created_at: 2023-10-09
-kavlan: false
-boot_type: bios
-exotic: false
-queues:
-  - testing
-  - admin
-nodes:
-  abacus15-1:
-    supported_job_types:
-      deploy: true
-      besteffort: true
-      max_walltime: 0
-    processor:
-      microarchitecture: Zen 3
-      clock_speed: 2650000000
-    software:
-      standard-environment: debian11-x64-std
-    management_tools:
-      bmc_vendor_tool: racadm
-    network_adapters:
-      bmc:
-        interface: Ethernet
-        enabled: true
-        mountable: false
-        mounted: false
-      eth0:
-        enabled: true
-        mountable: true
-        mounted: true
-      eth1:
-        enabled: false
-        mountable: false
-        mounted: false
-    storage_devices:
-      pci-0000:04:00.0-ata-1:
-        id: disk0
-        interface: SATA
-      pci-0000:04:00.0-ata-2:
-        id: disk1
-        interface: SATA
diff --git a/input/grid5000/sites/rennes/clusters/abacus15/abacus15_metrics.yaml b/input/grid5000/sites/rennes/clusters/abacus15/abacus15_metrics.yaml
deleted file mode 100644
index 1b7527d9fcc26e8892353ae61510b49c2fe579ba..0000000000000000000000000000000000000000
--- a/input/grid5000/sites/rennes/clusters/abacus15/abacus15_metrics.yaml
+++ /dev/null
@@ -1,41 +0,0 @@
----
-metrics:
-  - name: prom_default_metrics
-    description: Default subset of metrics from Prometheus Node Exporter
-    period: 0
-    optional_period: 15000
-    source:
-      protocol: prometheus
-      port: 9100
-      id:
-        - node_boot_time_seconds
-        - node_cpu_scaling_frequency_hertz
-        - node_cpu_seconds_total
-        - node_filesystem_free_bytes
-        - node_filesystem_size_bytes
-        - node_load1
-        - node_load15
-        - node_load5
-        - node_memory_Buffers_bytes
-        - node_memory_Cached_bytes
-        - node_memory_MemAvailable_bytes
-        - node_memory_MemFree_bytes
-        - node_memory_MemTotal_bytes
-        - node_memory_Shmem_bytes
-        - node_memory_SwapFree_bytes
-        - node_memory_SwapTotal_bytes
-        - node_network_receive_bytes_total
-        - node_network_receive_packets_total
-        - node_network_transmit_bytes_total
-        - node_network_transmit_packets_total
-        - node_procs_blocked
-        - node_procs_running
-        - kwollect_custom
-
-  - name: prom_all_metrics
-    description: All metrics from Prometheus Node Exporter
-    period: 0
-    optional_period: 15000
-    source:
-      protocol: prometheus
-      port: 9100
diff --git a/input/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.yaml b/input/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.yaml
deleted file mode 100644
index d96f0cb716e26aa8b88eb58b5f357b1aee366c12..0000000000000000000000000000000000000000
--- a/input/grid5000/sites/rennes/clusters/abacus15/nodes/abacus15-1.yaml
+++ /dev/null
@@ -1,155 +0,0 @@
-# Generated by g5k-checks (g5k-checks -m api)
----
-abacus15-1:
-  architecture:
-    cpu_core_numbering: round-robin
-    nb_cores: 24
-    nb_procs: 2
-    nb_threads: 48
-    platform_type: x86_64
-  bios:
-    release_date: 06/04/2023
-    vendor: Dell Inc.
-    version: 2.19.1
-  bmc_version: 6.10.80.00
-  chassis:
-    manufacturer: Dell Inc.
-    name: PowerEdge C4140
-    serial: 2VXBRZ2
-  gpu_devices:
-    nvidia0:
-      cpu_affinity: 0
-      device: "/dev/nvidia0"
-      memory: 34089205760
-      model: Tesla V100-PCIE-32GB
-      power_default_limit: 250.00 W
-      vbios_version: 88.00.7E.00.03
-      vendor: Nvidia
-    nvidia1:
-      cpu_affinity: 0
-      device: "/dev/nvidia1"
-      memory: 34089205760
-      model: Tesla V100-PCIE-32GB
-      power_default_limit: 250.00 W
-      vbios_version: 88.00.7E.00.03
-      vendor: Nvidia
-    nvidia2:
-      cpu_affinity: 0
-      device: "/dev/nvidia2"
-      memory: 34089205760
-      model: Tesla V100-PCIE-32GB
-      power_default_limit: 250.00 W
-      vbios_version: 88.00.7E.00.03
-      vendor: Nvidia
-    nvidia3:
-      cpu_affinity: 0
-      device: "/dev/nvidia3"
-      memory: 34089205760
-      model: Tesla V100-PCIE-32GB
-      power_default_limit: 250.00 W
-      vbios_version: 88.00.7E.00.03
-      vendor: Nvidia
-  main_memory:
-    ram_size: 412316860416
-  memory_devices:
-    dimm_a1:
-      size: 34359738368
-      technology: dram
-    dimm_a2:
-      size: 34359738368
-      technology: dram
-    dimm_a3:
-      size: 34359738368
-      technology: dram
-    dimm_a4:
-      size: 34359738368
-      technology: dram
-    dimm_a5:
-      size: 34359738368
-      technology: dram
-    dimm_a6:
-      size: 34359738368
-      technology: dram
-    dimm_b1:
-      size: 34359738368
-      technology: dram
-    dimm_b2:
-      size: 34359738368
-      technology: dram
-    dimm_b3:
-      size: 34359738368
-      technology: dram
-    dimm_b4:
-      size: 34359738368
-      technology: dram
-    dimm_b5:
-      size: 34359738368
-      technology: dram
-    dimm_b6:
-      size: 34359738368
-      technology: dram
-  network_adapters:
-    bmc:
-      ip: 172.17.109.15
-      mac: f4:02:70:b3:e4:9a
-      management: true
-    eth0:
-      driver: i40e
-      firmware_version: 9.20 0x8000d969 22.0.9
-      interface: Ethernet
-      ip: 172.16.109.15
-      mac: e4:43:4b:94:95:32
-      management: false
-      model: Ethernet Controller X710 for 10GbE SFP+
-      name: eno1
-      rate: 10000000000
-      sriov: false
-      sriov_totalvfs: 0
-      vendor: Intel
-    eth1:
-      driver: i40e
-      firmware_version: 9.20 0x8000d969 22.0.9
-      interface: Ethernet
-      mac: e4:43:4b:94:95:34
-      management: false
-      model: Ethernet Controller X710 for 10GbE SFP+
-      name: eno2
-      sriov: false
-      sriov_totalvfs: 0
-      vendor: Intel
-  operating_system:
-    cstate_driver: intel_idle
-    cstate_governor: menu
-    ht_enabled: true
-    pstate_driver: intel_pstate
-    pstate_governor: performance
-    turboboost_enabled: true
-  processor:
-    cache_l1d: 32768
-    cache_l1i: 32768
-    cache_l2: 1048576
-    cache_l3: 17301504
-    ht_capable: true
-    instruction_set: x86-64
-    microcode: '0x5003604'
-    model: Intel Xeon
-    other_description: Intel(R) Xeon(R) Silver 4214 CPU @ 2.20GHz
-    vendor: Intel
-    version: Silver 4214
-  storage_devices:
-    pci-0000:04:00.0-ata-1:
-      by_id: "/dev/disk/by-id/wwn-0x500a075122839c36"
-      by_path: "/dev/disk/by-path/pci-0000:04:00.0-ata-1"
-      firmware_version: D0DE013
-      model: MTFDDAV240TCB
-      size: 240057409536
-      storage: SSD
-    pci-0000:04:00.0-ata-2:
-      by_id: "/dev/disk/by-id/wwn-0x500a075122839c30"
-      by_path: "/dev/disk/by-path/pci-0000:04:00.0-ata-2"
-      firmware_version: D0DE013
-      model: MTFDDAV240TCB
-      size: 240057409536
-      storage: SSD
-  supported_job_types:
-    virtual: ivt
diff --git a/lib/refrepo/net_names_mapping.yaml b/lib/refrepo/net_names_mapping.yaml
index 02001d0a0710a78ca47f8611c00a51152cd8d4eb..6f143a4fbbb2ddaa88fa06bfa90fbbc7bbf7efbd 100644
--- a/lib/refrepo/net_names_mapping.yaml
+++ b/lib/refrepo/net_names_mapping.yaml
@@ -27,9 +27,6 @@ abacus10:
   enp137s0f1: eth1
   eno1np0: eth2
   eno2np1: eth3
-abacus15:
-  eno1: eth0
-  eno2: eth1
 abacus16:
   eno1: eth0
   eno2: eth1