diff --git a/data/grid5000/sites/nancy/clusters/graphene/graphene.json b/data/grid5000/sites/nancy/clusters/graphene/graphene.json
index b08a40754464d9f31548dcddd016ba8cc65edf3c..0e7473f64fa7024a75413fcfacd2cccc56d64044 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/graphene.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/graphene.json
@@ -1,5 +1,5 @@
 {
-  "created_at": "Wed, 19 Jan 2011 23:00:00 GMT",
+  "created_at": "Thu, 20 Jan 2011 00:00:00 GMT",
   "kavlan": true,
   "model": "Carri System 5393",
   "queues": [
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
index 582bdf5eea3394646e4e0c23539181d12b78eb31..2acf7f9d7ce40c8480afda1e9cc1a63b708eee17 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
@@ -195,7 +195,7 @@
         },
         "pdu": [
           {
-            "port": 15,
+            "port": 17,
             "uid": "graphene-pdu8"
           }
         ]
diff --git a/grid5000-all.json b/grid5000-all.json
index 0e7e647515099460626910f34084c11f27a9379f..5da1416494ed982ac96b31d6c436538ed8230577 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -219,7 +219,7 @@
     "grenoble": {
       "clusters": {
         "edel": {
-          "created_at": "Thu, 02 Oct 2008 22:00:00 GMT",
+          "created_at": "Fri, 03 Oct 2008 00:00:00 GMT",
           "kavlan": true,
           "model": "Bull bullx B500 compute blades",
           "nodes": {
@@ -14589,7 +14589,7 @@
           "uid": "edel"
         },
         "genepi": {
-          "created_at": "Tue, 30 Sep 2008 22:00:00 GMT",
+          "created_at": "Wed, 01 Oct 2008 00:00:00 GMT",
           "kavlan": true,
           "model": "Bull R422-E1",
           "nodes": {
@@ -22347,7 +22347,7 @@
     "lille": {
       "clusters": {
         "chetemi": {
-          "created_at": "Wed, 30 Nov 2016 23:00:00 GMT",
+          "created_at": "Thu, 01 Dec 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -25781,7 +25781,7 @@
           "uid": "chetemi"
         },
         "chifflet": {
-          "created_at": "Wed, 30 Nov 2016 23:00:00 GMT",
+          "created_at": "Thu, 01 Dec 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R730",
           "nodes": {
@@ -29233,7 +29233,7 @@
     "luxembourg": {
       "clusters": {
         "granduc": {
-          "created_at": "Wed, 30 Nov 2011 23:00:00 GMT",
+          "created_at": "Thu, 01 Dec 2011 00:00:00 GMT",
           "kavlan": true,
           "model": "PowerEdge 1950",
           "nodes": {
@@ -34149,7 +34149,7 @@
           "uid": "granduc"
         },
         "petitprince": {
-          "created_at": "Mon, 09 Sep 2013 22:00:00 GMT",
+          "created_at": "Tue, 10 Sep 2013 00:00:00 GMT",
           "kavlan": true,
           "model": "PowerEdge M620",
           "nodes": {
@@ -65261,7 +65261,7 @@
     "nancy": {
       "clusters": {
         "graoully": {
-          "created_at": "Sun, 03 Jan 2016 23:00:00 GMT",
+          "created_at": "Mon, 04 Jan 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -69818,7 +69818,7 @@
           "uid": "graoully"
         },
         "graphene": {
-          "created_at": "Wed, 19 Jan 2011 23:00:00 GMT",
+          "created_at": "Thu, 20 Jan 2011 00:00:00 GMT",
           "kavlan": true,
           "model": "Carri System 5393",
           "nodes": {
@@ -79649,7 +79649,7 @@
                     },
                     "pdu": [
                       {
-                        "port": 15,
+                        "port": 17,
                         "uid": "graphene-pdu8"
                       }
                     ]
@@ -104130,7 +104130,7 @@
           "uid": "graphique"
         },
         "graphite": {
-          "created_at": "Wed, 04 Dec 2013 23:00:00 GMT",
+          "created_at": "Thu, 05 Dec 2013 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell R720",
           "nodes": {
@@ -105239,7 +105239,7 @@
           "uid": "graphite"
         },
         "grele": {
-          "created_at": "Sun, 25 Jun 2017 22:00:00 GMT",
+          "created_at": "Mon, 26 Jun 2017 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R730",
           "nodes": {
@@ -108454,7 +108454,7 @@
           "uid": "grele"
         },
         "griffon": {
-          "created_at": "Thu, 09 Apr 2009 22:00:00 GMT",
+          "created_at": "Fri, 10 Apr 2009 00:00:00 GMT",
           "kavlan": true,
           "model": "Carri System CS-5393B",
           "nodes": {
@@ -112990,33 +112990,73 @@
               }
             },
             "griffon-30": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-31": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-32": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-33": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-34": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-35": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-36": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-37": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-38": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-39": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-4": {
@@ -113215,33 +113255,73 @@
               "uid": "griffon-4"
             },
             "griffon-40": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-41": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-42": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-43": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-44": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-45": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-46": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-47": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-48": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-49": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-5": {
@@ -113447,27 +113527,59 @@
               "uid": "griffon-5"
             },
             "griffon-50": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-51": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-52": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-53": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-54": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-55": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-56": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-57": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-58": {
@@ -114268,30 +114380,66 @@
               "uid": "griffon-60"
             },
             "griffon-61": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-62": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-63": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-64": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-65": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-66": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-67": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-68": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-69": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-7": {
@@ -114497,33 +114645,73 @@
               "uid": "griffon-7"
             },
             "griffon-70": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-71": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-72": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-73": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-74": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-75": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-76": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-77": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-78": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-79": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-8": {
@@ -114729,33 +114917,73 @@
               "uid": "griffon-8"
             },
             "griffon-80": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-81": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-82": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-83": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-84": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-85": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-86": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-87": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-88": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-89": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-9": {
@@ -114954,12 +115182,24 @@
               "uid": "griffon-9"
             },
             "griffon-90": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-91": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             },
             "griffon-92": {
+              "monitoring": {
+                "metric": "power",
+                "wattmeter": "shared"
+              },
               "status": "retired"
             }
           },
@@ -114972,7 +115212,7 @@
           "uid": "griffon"
         },
         "grimani": {
-          "created_at": "Mon, 29 Aug 2016 22:00:00 GMT",
+          "created_at": "Tue, 30 Aug 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R730",
           "nodes": {
@@ -116311,7 +116551,7 @@
           "uid": "grimani"
         },
         "grimoire": {
-          "created_at": "Thu, 21 Jan 2016 23:00:00 GMT",
+          "created_at": "Fri, 22 Jan 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -119084,7 +119324,7 @@
           "uid": "grimoire"
         },
         "grisou": {
-          "created_at": "Sun, 03 Jan 2016 23:00:00 GMT",
+          "created_at": "Mon, 04 Jan 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -135241,7 +135481,7 @@
           "uid": "grisou"
         },
         "talc": {
-          "created_at": "Thu, 09 Apr 2009 22:00:00 GMT",
+          "created_at": "Fri, 10 Apr 2009 00:00:00 GMT",
           "kavlan": true,
           "model": "Carri System CS-5393B",
           "nodes": {
@@ -159925,7 +160165,7 @@
     "nantes": {
       "clusters": {
         "econome": {
-          "created_at": "Tue, 15 Apr 2014 22:00:00 GMT",
+          "created_at": "Wed, 16 Apr 2014 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge C6220",
           "nodes": {
@@ -165072,7 +165312,7 @@
     "rennes": {
       "clusters": {
         "paranoia": {
-          "created_at": "Thu, 20 Feb 2014 23:00:00 GMT",
+          "created_at": "Fri, 21 Feb 2014 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge C6220 II",
           "nodes": {
@@ -167509,7 +167749,7 @@
           "uid": "paranoia"
         },
         "parapide": {
-          "created_at": "Sun, 24 Jan 2010 23:00:00 GMT",
+          "created_at": "Mon, 25 Jan 2010 00:00:00 GMT",
           "kavlan": true,
           "model": "SUN FIRE X2270",
           "nodes": {
@@ -173044,7 +173284,7 @@
           "uid": "parapide"
         },
         "parapluie": {
-          "created_at": "Mon, 01 Nov 2010 23:00:00 GMT",
+          "created_at": "Tue, 02 Nov 2010 00:00:00 GMT",
           "kavlan": true,
           "model": "HP ProLiant DL165 G7",
           "nodes": {
@@ -183104,7 +183344,7 @@
           "uid": "parapluie"
         },
         "parasilo": {
-          "created_at": "Mon, 12 Jan 2015 23:00:00 GMT",
+          "created_at": "Tue, 13 Jan 2015 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -191517,7 +191757,7 @@
           "uid": "parasilo"
         },
         "paravance": {
-          "created_at": "Mon, 12 Jan 2015 23:00:00 GMT",
+          "created_at": "Tue, 13 Jan 2015 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R630",
           "nodes": {
@@ -212701,7 +212941,7 @@
     "sophia": {
       "clusters": {
         "sol": {
-          "created_at": "Thu, 22 Feb 2007 23:00:00 GMT",
+          "created_at": "Fri, 23 Feb 2007 00:00:00 GMT",
           "kavlan": true,
           "model": "Sun Fire X2200 M2",
           "nodes": {
@@ -221026,7 +221266,7 @@
           "uid": "sol"
         },
         "suno": {
-          "created_at": "Tue, 26 Jan 2010 23:00:00 GMT",
+          "created_at": "Wed, 27 Jan 2010 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R410",
           "nodes": {
@@ -228482,7 +228722,7 @@
           "uid": "suno"
         },
         "uva": {
-          "created_at": "Thu, 30 Jun 2016 22:00:00 GMT",
+          "created_at": "Fri, 01 Jul 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell PowerEdge R900",
           "nodes": {
@@ -231389,7 +231629,7 @@
           "uid": "uva"
         },
         "uvb": {
-          "created_at": "Thu, 30 Jun 2016 22:00:00 GMT",
+          "created_at": "Fri, 01 Jul 2016 00:00:00 GMT",
           "kavlan": true,
           "model": "Dell C6100",
           "nodes": {
diff --git a/input/grid5000/sites/nancy/clusters/graphene/graphene_extra.yaml b/input/grid5000/sites/nancy/clusters/graphene/graphene_extra.yaml
index 4554e66fd9418c156c0f1da9126ab474b9c8e10a..d248bb55ada4de157ec6e95f311a922df43511e8 100644
--- a/input/grid5000/sites/nancy/clusters/graphene/graphene_extra.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphene/graphene_extra.yaml
@@ -1766,7 +1766,7 @@ nodes:
         switch_port: 1/0/13
     pdu:
       - uid: graphene-pdu8
-        port: 15 
+        port: 17
   graphene-138:
     network_adapters:
       eth0: