diff --git a/data/grid5000/sites/nancy/clusters/grelon/grelon.json b/data/grid5000/sites/nancy/clusters/grelon/grelon.json
new file mode 100644
index 0000000000000000000000000000000000000000..bdf15c10b41f3530654929f6f158c78dbb64be70
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/grelon.json
@@ -0,0 +1,6 @@
+{
+  "type": "cluster",
+  "model": "HP ProLiant DL140G3",
+  "date_of_arrival": 1172577600,
+  "uid": "grelon"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json
new file mode 100644
index 0000000000000000000000000000000000000000..b9370a04f55559b88964e85164aa8b70f7b216fc
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-1.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-1"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json
new file mode 100644
index 0000000000000000000000000000000000000000..af79f0babe1a351e7cb5ec827db3f3a384304eb1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-10.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-10"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json
new file mode 100644
index 0000000000000000000000000000000000000000..267d50b04f3a7091965e0201964ed18c638b8274
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-100.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-100"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json
new file mode 100644
index 0000000000000000000000000000000000000000..c9b72373489ef0ce9061532a894ffc6b32bdda24
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-101.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-101"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json
new file mode 100644
index 0000000000000000000000000000000000000000..21d4a1dfc140975f9de2926449aed83e319906fd
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-102.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-102"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json
new file mode 100644
index 0000000000000000000000000000000000000000..a1e28c6c197600a286fe2d1328d54c6e579b0715
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-103.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-103"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json
new file mode 100644
index 0000000000000000000000000000000000000000..e3d45adf1ee1db2ea509f004f825edc9e4109256
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-104.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-104"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json
new file mode 100644
index 0000000000000000000000000000000000000000..d2cce5307881cc07796b432c7c6bf3810432e8b3
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-105.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-105"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json
new file mode 100644
index 0000000000000000000000000000000000000000..d150a74a5232d48dabbc9b7b6a4075ed8168fdc7
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-106.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-106"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json
new file mode 100644
index 0000000000000000000000000000000000000000..28000deafbc62ff7e0a03bfa5ab405d1e55caf92
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-107.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-107"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json
new file mode 100644
index 0000000000000000000000000000000000000000..e607096dd87496dcce6f1a2e58f5272bae4ec64d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-108.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-108"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json
new file mode 100644
index 0000000000000000000000000000000000000000..2bec2e6782c70d8a14efe3160757d0ab9332ae7b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-109.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2d13ffaca28cfcc0c10d6cb97ea2b1b5a531086
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-11.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    "name": null
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+  "type": "node",
+  "uid": "grelon-11"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json
new file mode 100644
index 0000000000000000000000000000000000000000..cc47e9c20eb0af04314e941020c265063a65891a
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-110.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-110"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json
new file mode 100644
index 0000000000000000000000000000000000000000..a2df79033aeadb1ceba92a2bd732d0f61ee7fc9e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-111.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+  "operating_system": {
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-111"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json
new file mode 100644
index 0000000000000000000000000000000000000000..39bd061819a11ee295e0427096a759b182e4c871
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-112.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
+      "enabled": true
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json
new file mode 100644
index 0000000000000000000000000000000000000000..4a36227e89ef7736a0547abe3c9f9ec91cb372c9
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-113.json
@@ -0,0 +1,55 @@
+{
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json
new file mode 100644
index 0000000000000000000000000000000000000000..6da675e8b5c201adfe7575cb3ebe36b5eb785a28
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-114.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
+      "enabled": true
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+    "release": null,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json
new file mode 100644
index 0000000000000000000000000000000000000000..1cd216de2a479a8fe945d76afb8b5c8c05615e00
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-115.json
@@ -0,0 +1,55 @@
+{
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+    "virtual_size": null
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
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+    "release": null,
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+  "uid": "grelon-115"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json
new file mode 100644
index 0000000000000000000000000000000000000000..e618ddd07abcc94e3d3c22419c12e1bc3a8635e3
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-116.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
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+      "version": "BCM5721",
+      "enabled": true
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json
new file mode 100644
index 0000000000000000000000000000000000000000..e758967998f20a3e1ba6e8ba7a4e6efa274027d6
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-117.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "enabled": true
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json
new file mode 100644
index 0000000000000000000000000000000000000000..2741ef55a8f694e49958e4d2fedc5ccb712e6597
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-118.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json
new file mode 100644
index 0000000000000000000000000000000000000000..d55458dd7c5231495b10f5d348a7581e23da9ab1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-119.json
@@ -0,0 +1,55 @@
+{
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json
new file mode 100644
index 0000000000000000000000000000000000000000..32d70615dc452d9f72a203efe5f933002d2b4ffa
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-12.json
@@ -0,0 +1,55 @@
+{
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+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-12"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json
new file mode 100644
index 0000000000000000000000000000000000000000..a94ea431456fc16cf303b1a68957831a2e98cd95
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-120.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-120"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json
new file mode 100644
index 0000000000000000000000000000000000000000..10cf896fb0d63c6f533ed1936e52dc498ea6d79f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-13.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-13"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json
new file mode 100644
index 0000000000000000000000000000000000000000..3c1494973a7259b930ea4e42dba3d1e449bb86ac
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-14.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-14"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json
new file mode 100644
index 0000000000000000000000000000000000000000..27f76d03b9d799f333820899f2f7ced315cd8c53
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-15.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-15"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json
new file mode 100644
index 0000000000000000000000000000000000000000..ff52ed7016504d866667954eab842284b8d2cd48
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-16.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-16"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json
new file mode 100644
index 0000000000000000000000000000000000000000..77ffc6f375fefcce14cdf6a5f20965f1e403cc9b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-17.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-17"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json
new file mode 100644
index 0000000000000000000000000000000000000000..44abb64a4f5bb11532ac5bdaf8d4269c8f5f6438
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-18.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-18"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json
new file mode 100644
index 0000000000000000000000000000000000000000..38b3c9b7f10819690116689059593135ce3fde71
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-19.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-19"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json
new file mode 100644
index 0000000000000000000000000000000000000000..80ec20f4a1bf4783b082c5bf0091cac66ce3851d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-2.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-2"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json
new file mode 100644
index 0000000000000000000000000000000000000000..4d6ee920e6a63cd0b5c3488ca208b19727dbde8d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-20.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-20"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3274cf2d9e8ef005cfecaa9da137589c11cdc16
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-21.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-21"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json
new file mode 100644
index 0000000000000000000000000000000000000000..f19e8d736340219a36c8f964faeffcc42952ada4
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-22.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    }
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json
new file mode 100644
index 0000000000000000000000000000000000000000..a4fb77c4d713d684a5bcaab130a488c59f58b5e1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-23.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-23"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json
new file mode 100644
index 0000000000000000000000000000000000000000..fff72df3e4cce93369cd21e08d361dd7b6d25e84
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-24.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+    "instruction_set": ""
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+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-24"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json
new file mode 100644
index 0000000000000000000000000000000000000000..4e6377801414d6f10069903e572b68d6c9957d5e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-25.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-25"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json
new file mode 100644
index 0000000000000000000000000000000000000000..76bfd3e59cbad4403d031faccbef1765db42b93e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-26.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
+    "cache_l1d": null,
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+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-26"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json
new file mode 100644
index 0000000000000000000000000000000000000000..9df90ce7f42fe4d19ac748b98f3bec1c70946f97
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-27.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
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+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-27"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json
new file mode 100644
index 0000000000000000000000000000000000000000..1fdfaff558afc939dd717ce124ade5b0b4160261
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-28.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-28"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json
new file mode 100644
index 0000000000000000000000000000000000000000..eb81f3e0b1a18b265c5ecd54f9d4d5e93373e0f8
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-29.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-29"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json
new file mode 100644
index 0000000000000000000000000000000000000000..6dfee5af292311dc264a764e165ffff13621b2b8
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-3.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
+  },
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
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+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-3"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json
new file mode 100644
index 0000000000000000000000000000000000000000..48043b8ce09b08545638572be7f0a08568d4144e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-30.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
+  },
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+    "cache_l1": null,
+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-30"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json
new file mode 100644
index 0000000000000000000000000000000000000000..2d7950254fbb4cb6078c9b731e06084fe284df1b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-31.json
@@ -0,0 +1,55 @@
+{
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+    "smp_size": 2,
+    "smt_size": 4
+  },
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "instruction_set": ""
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-31"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json
new file mode 100644
index 0000000000000000000000000000000000000000..2f1cd8c9a5c35213a44dbc426aa6794bc0c2020d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-32.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+    "instruction_set": ""
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "release": null,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json
new file mode 100644
index 0000000000000000000000000000000000000000..7c7dc2e1db95e34ac993da2198336619e9eb0616
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-33.json
@@ -0,0 +1,55 @@
+{
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+      "size": 74505805969.2383
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json
new file mode 100644
index 0000000000000000000000000000000000000000..c762e957fbcb9423a0987bbfd94e9ef32abb96a1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-34.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-34"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json
new file mode 100644
index 0000000000000000000000000000000000000000..b11121e5766b71738c62994b15a57706d6073469
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-35.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+    "instruction_set": ""
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-35"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7668e9231a2537e68641e8a185412397a4c7e74
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-36.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smp_size": 2,
+    "smt_size": 4
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-36"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json
new file mode 100644
index 0000000000000000000000000000000000000000..0636574e8367b1673931c730234d3b2049bcd063
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-37.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-37"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json
new file mode 100644
index 0000000000000000000000000000000000000000..50a69a79bb607372e9192ae7e1405576715eb187
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-38.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "size": 74505805969.2383
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json
new file mode 100644
index 0000000000000000000000000000000000000000..eedb7a50e33330631a8dae4dfc51322f7d4d14fe
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-39.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
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+  "uid": "grelon-39"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json
new file mode 100644
index 0000000000000000000000000000000000000000..eee9ccd4e1e6e0495df19542eda3b4d91ba09efe
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-4.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-4"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json
new file mode 100644
index 0000000000000000000000000000000000000000..29015f8b31e7045c3fd291bec506a4822140bc88
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-40.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-40"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json
new file mode 100644
index 0000000000000000000000000000000000000000..58603cf3f0899d9544c1e8eb1b2feb0e96a92b5c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-41.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-41"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json
new file mode 100644
index 0000000000000000000000000000000000000000..b8afc03a308bb5334a7ee3edd3caa145db01792f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-42.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
+  },
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-42"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json
new file mode 100644
index 0000000000000000000000000000000000000000..c5807a677d911f847cae85feae4f257469dd53e4
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-43.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "instruction_set": ""
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "release": null,
+    "name": null
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json
new file mode 100644
index 0000000000000000000000000000000000000000..32be7788580913674b6afceddaab99b5f05279d4
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-44.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
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+  },
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-44"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json
new file mode 100644
index 0000000000000000000000000000000000000000..472491729794396d712df82b914626c9eedf6540
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-45.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-45"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json
new file mode 100644
index 0000000000000000000000000000000000000000..2a8ed2fa98999780deae45ef8ed075e99a5746e0
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-46.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-46"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json
new file mode 100644
index 0000000000000000000000000000000000000000..9a9a27276b5c521ef531b61b8c45ae11908d42ed
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-47.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-47"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json
new file mode 100644
index 0000000000000000000000000000000000000000..33b5d4ed9a10779ee3b8d095aeda5ea95b5b2a97
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-48.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
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+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-48"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json
new file mode 100644
index 0000000000000000000000000000000000000000..6a6f5021220d68bcc40bbdc4efb291cdc8b78415
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-49.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-49"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json
new file mode 100644
index 0000000000000000000000000000000000000000..2029ccf54e2783164f8b120c6eeb58ffd7e67ed0
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-5.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
+    "cache_l2": 4194304,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-5"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json
new file mode 100644
index 0000000000000000000000000000000000000000..677af5b9bb325bd0eae3813e72e2b3e827496e42
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-50.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 4
+  },
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-50"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json
new file mode 100644
index 0000000000000000000000000000000000000000..29e3c5ca5d85b8728fb348d01d7dbef80e61feeb
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-51.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smp_size": 2,
+    "smt_size": 4
+  },
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+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-51"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json
new file mode 100644
index 0000000000000000000000000000000000000000..ae6dc5ecf053dea8fa3fd7f27d8ceefcef0c93b0
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-52.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smt_size": 4
+  },
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+    "instruction_set": ""
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+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-52"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json
new file mode 100644
index 0000000000000000000000000000000000000000..2d289e548ab2445c9de06fc49f70fd8a9f317ebd
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-53.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 4
+  },
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
+    "cache_l1d": null,
+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "enabled": true
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-53"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json
new file mode 100644
index 0000000000000000000000000000000000000000..27774d4e4474c5e875ab69cab8929a021b899cb2
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-54.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smt_size": 4
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "instruction_set": ""
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+  },
+  "network_adapters": [
+    {
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json
new file mode 100644
index 0000000000000000000000000000000000000000..04f72646a8816cc363f09093592336b48fcae0a0
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-55.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json
new file mode 100644
index 0000000000000000000000000000000000000000..667f29dda8bb8251d6cfa6b76d21fbe1f55e95cb
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-56.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f0f0fc5af80b3f2ae6e255b85ca87993a9ad397
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-57.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-57"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json
new file mode 100644
index 0000000000000000000000000000000000000000..2be3cd1cc14c6fd52a48e85dc802ed8ef3434f49
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-58.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-58"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json
new file mode 100644
index 0000000000000000000000000000000000000000..a79293d65af3c8ab1b429f9dc0fa51ae3d5b38ca
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-59.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+    },
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json
new file mode 100644
index 0000000000000000000000000000000000000000..9ae7500e148c0f90e5e8f7fe8924e1212f51aad6
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-6.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
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+  },
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json
new file mode 100644
index 0000000000000000000000000000000000000000..5eec86ad997f7c3a9be04189e9a2e7d91d43b66b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-60.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json
new file mode 100644
index 0000000000000000000000000000000000000000..9a62049372460f96f1afa973b2df6d2c08ad8d64
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-61.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    },
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+      "driver": "tg3",
+      "vendor": "Broadcom",
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+  },
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json
new file mode 100644
index 0000000000000000000000000000000000000000..aeab6d0606b00d3b0d1475bf25bdfe717b1022d4
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-62.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json
new file mode 100644
index 0000000000000000000000000000000000000000..26209f51b70c90cd94a1abb095c70275f7cb2140
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-63.json
@@ -0,0 +1,55 @@
+{
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+  },
+  "network_adapters": [
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
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+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json
new file mode 100644
index 0000000000000000000000000000000000000000..6d7369e8f23c4e79f1d7354e73a3729a052a5a7f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-64.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9469ed7797a79f1c0a34618ec7a14ccae4ecd58
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-65.json
@@ -0,0 +1,55 @@
+{
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+      "version": "BCM5721",
+      "enabled": true
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+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+    "release": null,
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json
new file mode 100644
index 0000000000000000000000000000000000000000..f91329a3745b6d067982de4020348c4cdd6d72b2
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-66.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-66"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json
new file mode 100644
index 0000000000000000000000000000000000000000..73b32a2f8c742f862837ffd4f98b56cd373cde2c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-67.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-67"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json
new file mode 100644
index 0000000000000000000000000000000000000000..33bd4b0fb76fa1fc4aaa4a3bc8bb39dd994d988d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-68.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-68"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json
new file mode 100644
index 0000000000000000000000000000000000000000..3202af2d56328b4fe5f18c42e3a682c8891cc490
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-69.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json
new file mode 100644
index 0000000000000000000000000000000000000000..d5b89beaa167a9dbb12870d0407e2d5dfbaf4a10
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-7.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+  "type": "node",
+  "uid": "grelon-7"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json
new file mode 100644
index 0000000000000000000000000000000000000000..fb55e87468bbe7919f1ad6e95f6e4f1550a2e427
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-70.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+  "type": "node",
+  "uid": "grelon-70"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json
new file mode 100644
index 0000000000000000000000000000000000000000..92a506a259bfb7161300a359bc570671fee986cb
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-71.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json
new file mode 100644
index 0000000000000000000000000000000000000000..da5c06342542c8a0463379228d6163102bfd3f4e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-72.json
@@ -0,0 +1,55 @@
+{
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+      "driver": "tg3",
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+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
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+      "version": "BCM5721",
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+    "release": null,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json
new file mode 100644
index 0000000000000000000000000000000000000000..40b5a35b4f744f1e4b6a9bdd6713af6aa133f9bc
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-73.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+    "name": null
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json
new file mode 100644
index 0000000000000000000000000000000000000000..29e3e1389f37f518510388954bc471c20c14c39d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-74.json
@@ -0,0 +1,55 @@
+{
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+      "rate": 1000000000,
+      "version": "BCM5721",
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+    },
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json
new file mode 100644
index 0000000000000000000000000000000000000000..0691278bec2731bc00cbe483bdb15fc1bf0edfe7
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-75.json
@@ -0,0 +1,55 @@
+{
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json
new file mode 100644
index 0000000000000000000000000000000000000000..f30ace3acda501803ae9fad95c4ac3816303067f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-76.json
@@ -0,0 +1,55 @@
+{
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json
new file mode 100644
index 0000000000000000000000000000000000000000..497d893c4cf4d65c1834549309e23f74568309f1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-77.json
@@ -0,0 +1,55 @@
+{
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+    "ram_size": 2147483648,
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+    "name": null
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json
new file mode 100644
index 0000000000000000000000000000000000000000..8e248eed081545ccf5ff7e78bee89099d45993a1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-78.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json
new file mode 100644
index 0000000000000000000000000000000000000000..9113b0ac51af56f47aae9c576d9a21a9162a4099
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-79.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-79"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json
new file mode 100644
index 0000000000000000000000000000000000000000..ccfa20b59fc609dc8450331dd3fb9577f31271e9
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-8.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json
new file mode 100644
index 0000000000000000000000000000000000000000..d104b5524768f9f2c6be9112fedabde2e5847a7b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-80.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json
new file mode 100644
index 0000000000000000000000000000000000000000..8bfc7d4d2ca6e2291fd6e875ed27846fe7568658
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-81.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json
new file mode 100644
index 0000000000000000000000000000000000000000..fbba06d83fec8d99d4b294067b81f8c2c040be13
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-82.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "name": null
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json
new file mode 100644
index 0000000000000000000000000000000000000000..9dd60742b0f2b686e8a7e1c6462eba0e3699d147
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-83.json
@@ -0,0 +1,55 @@
+{
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+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    }
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json
new file mode 100644
index 0000000000000000000000000000000000000000..c1a0f618322bfed9ac4985e351b50c3fc5b06ca8
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-84.json
@@ -0,0 +1,55 @@
+{
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+      "interface": "Ethernet",
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
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+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json
new file mode 100644
index 0000000000000000000000000000000000000000..da16cef673fde3180bd6364daed8b3f6bd7ea3e8
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-85.json
@@ -0,0 +1,55 @@
+{
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+      "interface": "Ethernet",
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+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json
new file mode 100644
index 0000000000000000000000000000000000000000..f02a71d23129fb4ad99c154e8e629e300878d1b6
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-86.json
@@ -0,0 +1,55 @@
+{
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+      "vendor": "Broadcom",
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+      "version": "BCM5721",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json
new file mode 100644
index 0000000000000000000000000000000000000000..904c00389bfea9dc2c43940f651a84c980e48b51
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-87.json
@@ -0,0 +1,55 @@
+{
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+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json
new file mode 100644
index 0000000000000000000000000000000000000000..b6dedd4820b25c1916a9e03b69c681163a04b28d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-88.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+    "instruction_set": ""
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+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-88"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json
new file mode 100644
index 0000000000000000000000000000000000000000..1818730e8439b3ca9fb20e9e7c5bc867f0b96202
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-89.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-89"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json
new file mode 100644
index 0000000000000000000000000000000000000000..8ba6ce3568e118354c3bae2c177d0e29a06d5608
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-9.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
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+  "storage_devices": [
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-9"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json
new file mode 100644
index 0000000000000000000000000000000000000000..be1ba2c295d7d0b52082fae50ce6cab122fdf52c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-90.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "version": "5110",
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+    "instruction_set": ""
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+      "size": 74505805969.2383
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-90"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json
new file mode 100644
index 0000000000000000000000000000000000000000..1d9505ad17c825d8b6a78f49d659dde9b465a81f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-91.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-91"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json
new file mode 100644
index 0000000000000000000000000000000000000000..0999c7b0904710de86f20e34742202a74d99fd88
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-92.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-92"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json
new file mode 100644
index 0000000000000000000000000000000000000000..65f68f651c1eacc33428bfeff46943ac6931087f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-93.json
@@ -0,0 +1,55 @@
+{
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+    "model": "Intel Xeon",
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+    "vendor": "Intel",
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-93"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json
new file mode 100644
index 0000000000000000000000000000000000000000..cd33977ec485d258bec7c18ba9011efaf72cf556
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-94.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    }
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+  "operating_system": {
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+    "name": null
+  },
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json
new file mode 100644
index 0000000000000000000000000000000000000000..17a875cbe140677d8209d0280a80d30923909d3b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-95.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json
new file mode 100644
index 0000000000000000000000000000000000000000..f31967b30f6fd6e5bad0a17f581d9a0fd08f3544
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-96.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "name": null
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f3d4726c95e399504fd1b23dd9a7097f5d763fe
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-97.json
@@ -0,0 +1,55 @@
+{
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+    "vendor": "Intel",
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
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+    "release": null,
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+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fe1552b0afc7ab8eb6cfd2db4abb689976ec74c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-98.json
@@ -0,0 +1,55 @@
+{
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+    "smt_size": 4
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+      "driver": "ata_piix",
+      "size": 74505805969.2383
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+    "virtual_size": null
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+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-98"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json
new file mode 100644
index 0000000000000000000000000000000000000000..30bf3dc3c171e784bae6b19ff9b007fb29b2d9ac
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grelon/nodes/grelon-99.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smp_size": 2,
+    "smt_size": 4
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+  "processor": {
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+    "cache_l1": null,
+    "model": "Intel Xeon",
+    "cache_l1i": null,
+    "vendor": "Intel",
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+    "clock_speed": 1600000000.0,
+    "version": "5110",
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+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "ata_piix",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grelon-99"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/grillon.json b/data/grid5000/sites/nancy/clusters/grillon/grillon.json
new file mode 100644
index 0000000000000000000000000000000000000000..aacae77c825bc2a60e067b8279433e9aa34f4add
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/grillon.json
@@ -0,0 +1,6 @@
+{
+  "type": "cluster",
+  "model": "HP ProLiant DL145G2",
+  "date_of_arrival": 1130846400,
+  "uid": "grillon"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-1.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-1.json
new file mode 100644
index 0000000000000000000000000000000000000000..2ca8220d60e988311f88e1038265f6eb6aa94e2b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-1.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-1"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-10.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-10.json
new file mode 100644
index 0000000000000000000000000000000000000000..cbcbeb092b0fd5a51558f1be18004f311a512a6a
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-10.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smt_size": 2
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+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-10"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-11.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-11.json
new file mode 100644
index 0000000000000000000000000000000000000000..0e81b13997e3797116bcce91e1a60872a8527da1
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-11.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "smt_size": 2
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
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+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-11"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-12.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-12.json
new file mode 100644
index 0000000000000000000000000000000000000000..c84762c5a2238dfe29b3157b127d49c9fb6aaa1f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-12.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-12"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-13.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-13.json
new file mode 100644
index 0000000000000000000000000000000000000000..08134c507510acb76a1d3f7017abaf3eacaca189
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-13.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-13"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-14.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-14.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ce3c761e09f1ea448bd50cbc397a5ca763e5d62
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-14.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-14"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-15.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-15.json
new file mode 100644
index 0000000000000000000000000000000000000000..158e2399cf86c5ba2a6b1abd458d071819452b03
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-15.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-15"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-16.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-16.json
new file mode 100644
index 0000000000000000000000000000000000000000..a6e5faef7415bd1ee8f7a5c82b5bb4c7b9074d7e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-16.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-16"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-17.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-17.json
new file mode 100644
index 0000000000000000000000000000000000000000..3028fb57c2ad26a6f45796d5b2030b8f0e84818a
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-17.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-17"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-18.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-18.json
new file mode 100644
index 0000000000000000000000000000000000000000..cbdcac4cfa8517a19c3082309589a332c5dd3c36
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-18.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-18"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-19.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-19.json
new file mode 100644
index 0000000000000000000000000000000000000000..18413548cc92e2959b26e913b44724df8e70d5ff
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-19.json
@@ -0,0 +1,55 @@
+{
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+    "platform_type": "x86_64",
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+  },
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+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-19"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-2.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-2.json
new file mode 100644
index 0000000000000000000000000000000000000000..50479f0af39129e4f801cd4ba9c7df8d628a2b5e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-2.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-2"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-20.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-20.json
new file mode 100644
index 0000000000000000000000000000000000000000..66b342abe0e7ef5e7722e6a22526f310a3efdd2c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-20.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-20"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-21.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-21.json
new file mode 100644
index 0000000000000000000000000000000000000000..2cae29a4eebc25e2ccd34517512f2af3dd1fa64e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-21.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-21"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-22.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-22.json
new file mode 100644
index 0000000000000000000000000000000000000000..25ec91e6419c8498ae25283fccc93ea51fee8913
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-22.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-22"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-23.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-23.json
new file mode 100644
index 0000000000000000000000000000000000000000..e46671b330287a422110da2ccfbcc3c41ed5e780
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-23.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-23"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-24.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-24.json
new file mode 100644
index 0000000000000000000000000000000000000000..7729810646cd7b40a558333465f4b94a920c7b06
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-24.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-24"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-25.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-25.json
new file mode 100644
index 0000000000000000000000000000000000000000..65b1425bf2aa5815db6b2dd8969e7a94d5c7f532
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-25.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-25"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-26.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-26.json
new file mode 100644
index 0000000000000000000000000000000000000000..b929373f5789ee5109d07fdf957301baec02abef
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-26.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-26"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-27.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-27.json
new file mode 100644
index 0000000000000000000000000000000000000000..db714db3803ea4c8f00050d6c665b0b3d1b75505
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-27.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-27"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-28.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-28.json
new file mode 100644
index 0000000000000000000000000000000000000000..e7e20584e6439e74437a103f175a2ef67a58f66e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-28.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-28"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-29.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-29.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f4ce83484a3450ba4044ccc10e7064db1aa0a4b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-29.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
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+    "instruction_set": ""
+  },
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+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-29"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-3.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-3.json
new file mode 100644
index 0000000000000000000000000000000000000000..507d7e475c383c1abe9b97ddaab89636837aa10e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-3.json
@@ -0,0 +1,55 @@
+{
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+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-3"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-30.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-30.json
new file mode 100644
index 0000000000000000000000000000000000000000..bbfe396e98834324f046d3cfb78fd0843a80503d
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-30.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-30"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-31.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-31.json
new file mode 100644
index 0000000000000000000000000000000000000000..ec2af74f1fa2696e1d4e2adf5c4b8c09036e653e
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-31.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
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+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-31"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-32.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-32.json
new file mode 100644
index 0000000000000000000000000000000000000000..ce98de2f777be2039a3676578f32f40fd262d1e3
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-32.json
@@ -0,0 +1,55 @@
+{
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+  },
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
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+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-32"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-33.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-33.json
new file mode 100644
index 0000000000000000000000000000000000000000..be7737c8063ddf73c2dde606d0be0d6f0af708ac
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-33.json
@@ -0,0 +1,55 @@
+{
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+      "driver": "sata_nv",
+      "size": 74505805969.2383
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
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+    }
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-33"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-34.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-34.json
new file mode 100644
index 0000000000000000000000000000000000000000..94a80dfa38619831cff2d4ebfd25225d9969e341
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-34.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
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+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-34"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-35.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-35.json
new file mode 100644
index 0000000000000000000000000000000000000000..4901eebb2a7e93bb13d9e9749039f8a845279794
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-35.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
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+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-35"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-36.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-36.json
new file mode 100644
index 0000000000000000000000000000000000000000..95957c934757c66320d1175f9cba0149abedabc4
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-36.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
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+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-36"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-37.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-37.json
new file mode 100644
index 0000000000000000000000000000000000000000..98fd8d305da19f98651610de9101677f95a64730
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-37.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+    "cache_l2": 1048576,
+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-37"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-38.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-38.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ff9ae28065944c093870718a9c3a9ce10deb076
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-38.json
@@ -0,0 +1,55 @@
+{
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+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+    "cache_l2": 1048576,
+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-38"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-39.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-39.json
new file mode 100644
index 0000000000000000000000000000000000000000..c877e14e1371bee2377e3b56b6445c2799f0ce6f
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-39.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
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+    "instruction_set": ""
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
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+    "virtual_size": null
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+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-39"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-4.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-4.json
new file mode 100644
index 0000000000000000000000000000000000000000..195122b24914dc087923fb613e813c8122f8cf19
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-4.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "instruction_set": ""
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+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  },
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
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+    {
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+      "driver": "tg3",
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+      "rate": 1000000000,
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+    }
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+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-4"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-40.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-40.json
new file mode 100644
index 0000000000000000000000000000000000000000..95adeeeb1e088c88f92569aa558201e258d15518
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-40.json
@@ -0,0 +1,55 @@
+{
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
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+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-40"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-41.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-41.json
new file mode 100644
index 0000000000000000000000000000000000000000..92a6286a6186c8c538ebb8c3c29420a2cdf8905c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-41.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
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+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
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+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-41"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-42.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-42.json
new file mode 100644
index 0000000000000000000000000000000000000000..47c29e8689fcf7fd6f61016f5142b56c4652c250
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-42.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-42"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-43.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-43.json
new file mode 100644
index 0000000000000000000000000000000000000000..a09fbfde5cdd0bf47aeb1b75decf6a414333a96c
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-43.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
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+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-43"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-44.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-44.json
new file mode 100644
index 0000000000000000000000000000000000000000..e8dbf20eb0c6ef70a9f6f8dc40bdd8500d823e86
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-44.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+    "cache_l2": 1048576,
+    "instruction_set": ""
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+    {
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+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
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+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-44"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-45.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-45.json
new file mode 100644
index 0000000000000000000000000000000000000000..fa3d986df3b34011e67eba68c16eacb4aecde320
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-45.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-45"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-46.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-46.json
new file mode 100644
index 0000000000000000000000000000000000000000..ec370fd8ac7092c070e7b0a90218f1b67159397b
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-46.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
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+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-46"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-47.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-47.json
new file mode 100644
index 0000000000000000000000000000000000000000..0c456fd16a11917dc6257c21847bb36ef842a715
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-47.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
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+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-47"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-5.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-5.json
new file mode 100644
index 0000000000000000000000000000000000000000..5c4f6fcbf54f1dadb312e945b62199b039b6f850
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-5.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-5"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-6.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-6.json
new file mode 100644
index 0000000000000000000000000000000000000000..2dc34850aaba6cf0ad214f5628c2bce3e1f6da23
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-6.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-6"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-7.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-7.json
new file mode 100644
index 0000000000000000000000000000000000000000..146df25a42da5892dc1bf89c3607a877189ec2a6
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-7.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-7"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-8.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-8.json
new file mode 100644
index 0000000000000000000000000000000000000000..6380eaac9b2597192c6500eb5ecc83c39690b2f0
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-8.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
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+  },
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+    "cache_l1": null,
+    "model": "AMD Opteron",
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+    "vendor": "AMD",
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+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
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+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
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+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-8"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-9.json b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-9.json
new file mode 100644
index 0000000000000000000000000000000000000000..5ec99d244ec86e000e964efa373963cfa40732b9
--- /dev/null
+++ b/data/grid5000/sites/nancy/clusters/grillon/nodes/grillon-9.json
@@ -0,0 +1,55 @@
+{
+  "architecture": {
+    "platform_type": "x86_64",
+    "smp_size": 2,
+    "smt_size": 2
+  },
+  "processor": {
+    "other_description": "",
+    "cache_l1": null,
+    "model": "AMD Opteron",
+    "cache_l1i": null,
+    "vendor": "AMD",
+    "cache_l1d": null,
+    "clock_speed": 2000000000,
+    "version": "246",
+    "cache_l2": 1048576,
+    "instruction_set": ""
+  },
+  "storage_devices": [
+    {
+      "interface": "SATA",
+      "driver": "sata_nv",
+      "size": 74505805969.2383
+    }
+  ],
+  "main_memory": {
+    "ram_size": 2147483648,
+    "virtual_size": null
+  },
+  "network_adapters": [
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    },
+    {
+      "interface": "Ethernet",
+      "driver": "tg3",
+      "vendor": "Broadcom",
+      "rate": 1000000000,
+      "version": "BCM5721",
+      "enabled": true
+    }
+  ],
+  "operating_system": {
+    "version": null,
+    "release": null,
+    "name": null
+  },
+  "type": "node",
+  "uid": "grillon-9"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/environments/sid-x64-base-1.0.json b/data/grid5000/sites/nancy/environments/sid-x64-base-1.0.json
new file mode 100644
index 0000000000000000000000000000000000000000..290ebe665278ee25672311c94ad0d7d74b46ea80
--- /dev/null
+++ b/data/grid5000/sites/nancy/environments/sid-x64-base-1.0.json
@@ -0,0 +1,55 @@
+{
+  "tcp_bandwidth": 1000000000,
+  "state": "stable",
+  "consoles": [
+    {
+      "bps": 34800,
+      "port": "ttyS0"
+    }
+  ],
+  "max_open_files": 8192,
+  "accounts": [
+    {
+      "login": "root",
+      "password": "grid5000"
+    },
+    {
+      "login": "g5k",
+      "password": "grid5000"
+    }
+  ],
+  "based_on": "Debian version sid for amd64",
+  "x11_forwarding": true,
+  "services": [
+
+  ],
+  "kernel": "2.6.18-8",
+  "applications": [
+    "Vim",
+    "XEmacs",
+    "JED",
+    "nano",
+    "JOE",
+    "Perl",
+    "Python",
+    "Ruby"
+  ],
+  "type": "environment",
+  "uid": "sid-x64-base-1.0",
+  "valid_on": [
+    "Dell PE1855",
+    "Dell PE1950",
+    "HP DL140G3",
+    "HP DL145G2",
+    "IBM e325",
+    "IBM e326",
+    "IBM e326m",
+    "Sun V20z",
+    "Sun X2200 M2",
+    "Sun X4100"
+  ],
+  "file": {
+    "md5": "e39be32c087f0c9777fd0b0ad7d12050",
+    "path": "\/home\/nancy\/xdelaruelle\/images\/sid-x64-base-1.0.tgz"
+  }
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/nancy.json b/data/grid5000/sites/nancy/nancy.json
new file mode 100644
index 0000000000000000000000000000000000000000..4af2b3e1e8a089263fecb97a429c439604affa2e
--- /dev/null
+++ b/data/grid5000/sites/nancy/nancy.json
@@ -0,0 +1,14 @@
+{
+  "longitude": null,
+  "user_support_contact": null,
+  "latitude": null,
+  "security_contact": null,
+  "web": null,
+  "description": "",
+  "sys_admin_contact": null,
+  "location": "Nancy, France",
+  "name": "Nancy",
+  "email_contact": null,
+  "type": "site",
+  "uid": "nancy"
+}
\ No newline at end of file