diff --git a/lib/refrepo/gen/oar-properties.rb b/lib/refrepo/gen/oar-properties.rb
index 2e1072d6cf39537f85b705c5c23fdd714fe801b9..1e16f1a10f119c4e588e93c37ea4c2a49e551197 100644
--- a/lib/refrepo/gen/oar-properties.rb
+++ b/lib/refrepo/gen/oar-properties.rb
@@ -722,7 +722,7 @@ def ignore_default_keys()
     "slash_21",
     "slash_22",
     "available_upto",
-    "besteffort",
+    # "besteffort",
     "chunks",
     "comment", # TODO
     "core", # This property was created by 'oar_resources_add'
diff --git a/spec/oar_properties_spec.rb b/spec/oar_properties_spec.rb
index fbe37d3b1c0a1281473e255fe14d753147efe895..ae9c3ef40b698bdb4b7295648f1166ddd9e519c3 100644
--- a/spec/oar_properties_spec.rb
+++ b/spec/oar_properties_spec.rb
@@ -222,7 +222,7 @@ oarnodesetting -a -h 'clustera-2.fakesite.grid5000.fr' -p host='clustera-2.fakes
 oarnodesetting -a -h 'clustera-2.fakesite.grid5000.fr' -p host='clustera-2.fakesite.grid5000.fr' -p cpu=4 -p core=32 -p cpuset=15 -p gpu=8 -p gpu_model='GeForce RTX 2080 Ti' -p gpudevice=3 # This GPU is mapped on /dev/nvidia3
 TXT
       expected_clustera3_cmds = <<-TXT
-oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
+oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
 TXT
 
       generator_output = capture do
@@ -255,6 +255,7 @@ TXT
 
       expected_clustera1_diff = <<-TXT
   clustera-1: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clustera"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -291,6 +292,7 @@ TXT
 
       expected_clustera2_diff = <<-TXT
   clustera-2: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clustera"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -441,7 +443,7 @@ oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' AND resource_id='21
 TXT
 
       expected_clustera3_cmds = <<-TXT
-oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
+oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
 TXT
 
       generator_output = capture do
@@ -648,7 +650,7 @@ oarnodesetting -a -h 'clustera-2.fakesite.grid5000.fr' -p host='clustera-2.fakes
 oarnodesetting -a -h 'clustera-2.fakesite.grid5000.fr' -p host='clustera-2.fakesite.grid5000.fr' -p cpu=4 -p core=32 -p cpuset=15 -p gpu=8 -p gpu_model='GeForce RTX 2080 Ti' -p gpudevice=3 # This GPU is mapped on /dev/nvidia3
       TXT
       expected_clustera3_cmds = <<-TXT
-oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
+oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clustera' -p nodemodel='Dell PowerEdge T640' -p switch='gw-fakesite' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=0
       TXT
 
       generator_output = capture do
@@ -681,6 +683,7 @@ oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'"
 
       expected_clustera1_diff = <<-TXT
   clustera-1: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clustera"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -717,6 +720,7 @@ oarnodesetting --sql "host='clustera-2.fakesite.grid5000.fr' and type='default'"
 
       expected_clustera2_diff = <<-TXT
   clustera-2: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clustera"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -868,7 +872,7 @@ oarnodesetting -a -h 'clusterb-2.fakesite.grid5000.fr' -p host='clusterb-2.fakes
 TXT
 
       expected_clusterb3_cmds = <<-TXT
-oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
 TXT
 
       expected_clusterb4_cmds = <<-TXT
@@ -912,6 +916,7 @@ TXT
 
       expected_clusterb1_diff = <<-TXT
   clusterb-1: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clusterb"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -948,6 +953,7 @@ TXT
 
       expected_clusterb2_diff = <<-TXT
   clusterb-2: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clusterb"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -1181,7 +1187,7 @@ oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' AND resource_id='35
 TXT
 
       expected_clusterb3_cmds = <<-TXT
-oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
 TXT
 
       generator_output = capture do
@@ -1342,7 +1348,7 @@ oarnodesetting -a -h 'clusterc-2.fakesite.grid5000.fr' -p host='clusterc-2.fakes
 oarnodesetting -a -h 'clusterc-2.fakesite.grid5000.fr' -p host='clusterc-2.fakesite.grid5000.fr' -p cpu=4 -p core=32 -p cpuset=15
 TXT
       expected_clusterc3_cmds = <<-TXT
-oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
 TXT
 
 
@@ -1376,6 +1382,7 @@ TXT
 
       expected_clusterc1_diff = <<-TXT
   clusterc-1: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clusterc"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -1412,6 +1419,7 @@ TXT
 
       expected_clusterc2_diff = <<-TXT
   clusterc-2: new node !
+    ["+", "besteffort", "YES"]
     ["+", "cluster", "clusterc"]
     ["+", "cluster_priority", 201906]
     ["+", "cpuarch", "x86_64"]
@@ -1555,7 +1563,7 @@ oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' AND resource_id='34
 oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' AND resource_id='35' AND type='default'" -p cpu=4 -p core=32 -p cpuset=15
 TXT
       expected_clusterc3_cmds = <<-TXT
-oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
 TXT
 
       generator_output = capture do
@@ -1710,7 +1718,7 @@ oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' AND resource_id='34
 oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' AND resource_id='35' AND type='default'" -p cpu=4 -p core=32 -p cpuset=15
 TXT
       expected_clusterc3_cmds = <<-TXT
-oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterc-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterc' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=0 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
 TXT
 
       generator_output = capture do
@@ -2110,6 +2118,7 @@ Properties that need to be created on the fakesite server: ib_rate
       "cluster": "clustera",
       "nodemodel": "Dell PowerEdge T640",
       "switch": "gw-fakesite",
+      "besteffort": "YES",
       "virtual": "ivt",
       "cpuarch": "x86_64",
       "cpucore": 8,
@@ -2378,11 +2387,11 @@ CORE has an unexpected number of resources (current:31 vs expected:32).
       }
 
       expected_output = <<-TXT
-oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterb-2.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.2' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
       TXT
 
       expected_output2 = <<-TXT
-oarnodesetting --sql "host='clusterb-1.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.1' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
+oarnodesetting --sql "host='clusterb-1.fakesite.grid5000.fr' and type='default'" -p ip='172.16.64.1' -p cluster='clusterb' -p nodemodel='Dell PowerEdge T640' -p besteffort='YES' -p virtual='ivt' -p cpuarch='x86_64' -p cpucore=8 -p cputype='Intel Xeon Silver 4110' -p cpufreq='2.1' -p disktype='SATA' -p eth_count=1 -p eth_rate=10 -p ib_count=0 -p ib_rate=0 -p ib='NO' -p opa_count=0 -p opa_rate=0 -p opa='NO' -p myri_count=0 -p myri_rate=0 -p myri='NO' -p memcore=8192 -p memcpu=65536 -p memnode=131072 -p gpu_count=4 -p mic='NO' -p wattmeter='MULTIPLE' -p cluster_priority=201906 -p max_walltime=86400 -p production='YES' -p maintenance='NO' -p disk_reservation_count=3
       TXT
 
       expected_output3 = <<-TXT
@@ -2414,4 +2423,45 @@ echo; echo 'Adding disk sdb.clusterb-2 on host clusterb-1.fakesite.grid5000.fr:'
     end
   end
 
+  context 'OAR server with data' do
+    before do
+      prepare_stubs("dump_oar_api_configured_server.json", "load_data_hierarchy_stubbed_data_bad_best_effort_property.json")
+    end
+
+    it 'should generate correctly a diff with the OAR server' do
+
+      uri = URI(conf["uri"])
+
+      response = Net::HTTP.get(uri)
+
+      expect(response).to be_an_instance_of(String)
+
+      options = {
+        :table => false,
+        :print => false,
+        :update => false,
+        :diff => true,
+        :site => "fakesite",
+        :clusters => ["clustera"],
+        :verbose => 2
+      }
+
+      expected_clustera1_diff = <<-TXT
+  clustera-1: OK
+      TXT
+
+      expected_clustera2_diff = <<-TXT
+  clustera-2:
+    ["~", "besteffort", "YES", "NO"]
+      TXT
+
+      generator_output = capture do
+        generate_oar_properties(options)
+      end
+
+      expect(generator_output[:stdout]).to include(expected_clustera1_diff)
+      expect(generator_output[:stdout]).to include(expected_clustera2_diff)
+    end
+  end
+
 end
diff --git a/spec/stub_oar_properties/load_data_hierarchy_stubbed_data_bad_best_effort_property.json b/spec/stub_oar_properties/load_data_hierarchy_stubbed_data_bad_best_effort_property.json
new file mode 100644
index 0000000000000000000000000000000000000000..91cc6db5b6c20792efdc610b8e3eed55d1f3925d
--- /dev/null
+++ b/spec/stub_oar_properties/load_data_hierarchy_stubbed_data_bad_best_effort_property.json
@@ -0,0 +1,815 @@
+{
+  "sites": {
+    "fakesite": {
+      "clusters": {
+        "clustera": {
+          "nodes": {
+            "clustera-1": {
+              "architecture": {
+                "nb_cores": 16,
+                "nb_procs": 2,
+                "nb_threads": 32,
+                "platform_type": "x86_64",
+                "cpu_core_numbering": "contiguous"
+              },
+              "bios": {
+                "release_date": "06/14/2019",
+                "vendor": "Dell Inc.",
+                "version": "2.2.11"
+              },
+              "chassis": {
+                "manufacturer": "Dell Inc.",
+                "name": "PowerEdge T640",
+                "serial": "FL1CBX2"
+              },
+              "gpu": {
+                "gpu": true,
+                "gpu_cores": 17408,
+                "gpu_count": 4,
+                "gpu_model": "RTX 2080 Ti",
+                "gpu_vendor": "Nvidia"
+              },
+              "gpu_devices": {
+                "nvidia0": {
+                  "cpu_affinity": 0,
+                  "device": "/dev/nvidia0",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.17.00.B2",
+                  "vendor": "Nvidia"
+                },
+                "nvidia1": {
+                  "cpu_affinity": 0,
+                  "device": "/dev/nvidia1",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.17.00.B2",
+                  "vendor": "Nvidia"
+                },
+                "nvidia2": {
+                  "cpu_affinity": 1,
+                  "device": "/dev/nvidia2",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.0B.40.09",
+                  "vendor": "Nvidia"
+                },
+                "nvidia3": {
+                  "cpu_affinity": 1,
+                  "device": "/dev/nvidia3",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.17.00.B2",
+                  "vendor": "Nvidia"
+                }
+              },
+              "main_memory": {
+                "ram_size": 137438953472
+              },
+              "monitoring": {
+                "wattmeter": "multiple"
+              },
+              "network_adapters": [{
+                "bridged": false,
+                "device": "eth0",
+                "driver": "bnxt_en",
+                "enabled": false,
+                "firmware_version": "214.0.173/1.9.2 pkg 21.40.20.0",
+                "interface": "Ethernet",
+                "mac": "f4:02:70:9a:3f:64",
+                "management": false,
+                "model": "BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller",
+                "mountable": false,
+                "mounted": false,
+                "name": "eno1",
+                "vendor": "Broadcom"
+              }, {
+                "bridged": false,
+                "device": "eth1",
+                "driver": "bnxt_en",
+                "enabled": false,
+                "firmware_version": "214.0.173/1.9.2 pkg 21.40.20.0",
+                "interface": "Ethernet",
+                "mac": "f4:02:70:9a:3f:65",
+                "management": false,
+                "model": "BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller",
+                "mountable": false,
+                "mounted": false,
+                "name": "eno2d1",
+                "vendor": "Broadcom"
+              }, {
+                "bridged": true,
+                "device": "eth2",
+                "driver": "i40e",
+                "enabled": true,
+                "firmware_version": "6.80 0x80003d72 18.8.9",
+                "interface": "Ethernet",
+                "ip": "172.16.64.1",
+                "mac": "f8:f2:1e:60:41:20",
+                "management": false,
+                "model": "Ethernet Controller X710 for 10GbE SFP+",
+                "mountable": true,
+                "mounted": true,
+                "name": "enp137s0f0",
+                "network_address": "clustera-1.fakesite.grid5000.fr",
+                "rate": 10000000000,
+                "switch": "gw-fakesite",
+                "switch_port": "Ethernet6/39",
+                "vendor": "Intel"
+              }, {
+                "bridged": false,
+                "device": "eth3",
+                "driver": "i40e",
+                "enabled": false,
+                "firmware_version": "6.80 0x80003d72 18.8.9",
+                "interface": "Ethernet",
+                "mac": "f8:f2:1e:60:41:21",
+                "management": false,
+                "model": "Ethernet Controller X710 for 10GbE SFP+",
+                "mountable": false,
+                "mounted": false,
+                "name": "enp137s0f1",
+                "vendor": "Intel"
+              }, {
+                "device": "bmc",
+                "enabled": true,
+                "interface": "Ethernet",
+                "ip": "172.17.64.1",
+                "mac": "f4:02:70:9a:3f:74",
+                "management": true,
+                "mountable": false,
+                "mounted": false,
+                "network_address": "clustera-1-bmc.fakesite.grid5000.fr"
+              }],
+              "operating_system": {
+                "cstate_driver": "intel_idle",
+                "cstate_governor": "menu",
+                "ht_enabled": true,
+                "pstate_driver": "intel_pstate",
+                "pstate_governor": "performance",
+                "turboboost_enabled": true
+              },
+              "performance": {
+                "core_flops": 17713000000,
+                "node_flops": 202670000000
+              },
+              "processor": {
+                "cache_l1": null,
+                "cache_l1d": 32768,
+                "cache_l1i": 32768,
+                "cache_l2": 1048576,
+                "cache_l3": 11534336,
+                "clock_speed": 2100000000,
+                "ht_capable": true,
+                "instruction_set": "x86-64",
+                "microarchitecture": "Skylake",
+                "model": "Intel Xeon",
+                "other_description": "Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz",
+                "vendor": "Intel",
+                "version": "Silver 4110"
+              },
+              "sensors": {
+                "power": {
+                  "available": true,
+                  "via": {
+                    "api": {
+                      "metric": "power"
+                    },
+                    "pdu": [{
+                      "port": 1,
+                      "uid": "clustera-pdu1"
+                    }, {
+                      "port": 1,
+                      "uid": "clustera-pdu2"
+                    }]
+                  }
+                }
+              },
+              "storage_devices": [{
+                "by_id": "/dev/disk/by-id/wwn-0x6f402700aefea00024afe4c307e10af8",
+                "by_path": "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0",
+                "device": "sda",
+                "driver": "megaraid_sas",
+                "firmware_version": 4.29,
+                "interface": "SATA",
+                "model": "PERC H330 Adp",
+                "size": 479559942144,
+                "storage": "SSD",
+                "vendor": "Dell (Raid)"
+              }],
+              "supported_job_types": {
+                "besteffort": true,
+                "deploy": true,
+                "max_walltime": 86400,
+                "queues": ["admin", "production"],
+                "virtual": "ivt"
+              },
+              "type": "node",
+              "uid": "clustera-1"
+            },
+            "clustera-2": {
+              "architecture": {
+                "nb_cores": 16,
+                "nb_procs": 2,
+                "nb_threads": 32,
+                "platform_type": "x86_64",
+                "cpu_core_numbering": "contiguous"
+              },
+              "bios": {
+                "release_date": "06/14/2019",
+                "vendor": "Dell Inc.",
+                "version": "2.2.11"
+              },
+              "chassis": {
+                "manufacturer": "Dell Inc.",
+                "name": "PowerEdge T640",
+                "serial": "9L1CBX2"
+              },
+              "gpu": {
+                "gpu": true,
+                "gpu_cores": 17408,
+                "gpu_count": 4,
+                "gpu_model": "RTX 2080 Ti",
+                "gpu_vendor": "Nvidia"
+              },
+              "gpu_devices": {
+                "nvidia0": {
+                  "cpu_affinity": 0,
+                  "device": "/dev/nvidia0",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.17.00.B2",
+                  "vendor": "Nvidia"
+                },
+                "nvidia1": {
+                  "cpu_affinity": 0,
+                  "device": "/dev/nvidia1",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.0B.40.09",
+                  "vendor": "Nvidia"
+                },
+                "nvidia2": {
+                  "cpu_affinity": 1,
+                  "device": "/dev/nvidia2",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.0B.40.09",
+                  "vendor": "Nvidia"
+                },
+                "nvidia3": {
+                  "cpu_affinity": 1,
+                  "device": "/dev/nvidia3",
+                  "memory": 10989000000,
+                  "model": "GeForce RTX 2080 Ti",
+                  "power_default_limit": "250.00 W",
+                  "vbios_version": "90.02.17.00.AC",
+                  "vendor": "Nvidia"
+                }
+              },
+              "main_memory": {
+                "ram_size": 137438953472
+              },
+              "monitoring": {
+                "wattmeter": "multiple"
+              },
+              "network_adapters": [{
+                "bridged": false,
+                "device": "eth0",
+                "driver": "bnxt_en",
+                "enabled": false,
+                "firmware_version": "214.0.173/1.9.2 pkg 21.40.20.0",
+                "interface": "Ethernet",
+                "mac": "f4:02:70:9a:48:d8",
+                "management": false,
+                "model": "BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller",
+                "mountable": false,
+                "mounted": false,
+                "name": "eno1",
+                "vendor": "Broadcom"
+              }, {
+                "bridged": false,
+                "device": "eth1",
+                "driver": "bnxt_en",
+                "enabled": false,
+                "firmware_version": "214.0.173/1.9.2 pkg 21.40.20.0",
+                "interface": "Ethernet",
+                "mac": "f4:02:70:9a:48:d9",
+                "management": false,
+                "model": "BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller",
+                "mountable": false,
+                "mounted": false,
+                "name": "eno2d1",
+                "vendor": "Broadcom"
+              }, {
+                "bridged": true,
+                "device": "eth2",
+                "driver": "i40e",
+                "enabled": true,
+                "firmware_version": "6.80 0x80003d72 18.8.9",
+                "interface": "Ethernet",
+                "ip": "172.16.64.2",
+                "mac": "f8:f2:1e:60:3f:a0",
+                "management": false,
+                "model": "Ethernet Controller X710 for 10GbE SFP+",
+                "mountable": true,
+                "mounted": true,
+                "name": "enp137s0f0",
+                "network_address": "clustera-2.fakesite.grid5000.fr",
+                "rate": 10000000000,
+                "switch": "gw-fakesite",
+                "switch_port": "Ethernet6/40",
+                "vendor": "Intel"
+              }, {
+                "bridged": false,
+                "device": "eth3",
+                "driver": "i40e",
+                "enabled": false,
+                "firmware_version": "6.80 0x80003d72 18.8.9",
+                "interface": "Ethernet",
+                "mac": "f8:f2:1e:60:3f:a1",
+                "management": false,
+                "model": "Ethernet Controller X710 for 10GbE SFP+",
+                "mountable": false,
+                "mounted": false,
+                "name": "enp137s0f1",
+                "vendor": "Intel"
+              }, {
+                "device": "bmc",
+                "enabled": true,
+                "interface": "Ethernet",
+                "ip": "172.17.64.2",
+                "mac": "f4:02:70:9a:48:e8",
+                "management": true,
+                "mountable": false,
+                "mounted": false,
+                "network_address": "clustera-2-bmc.fakesite.grid5000.fr"
+              }],
+              "operating_system": {
+                "cstate_driver": "intel_idle",
+                "cstate_governor": "menu",
+                "ht_enabled": true,
+                "pstate_driver": "intel_pstate",
+                "pstate_governor": "performance",
+                "turboboost_enabled": true
+              },
+              "performance": {
+                "core_flops": 17713000000,
+                "node_flops": 202670000000
+              },
+              "processor": {
+                "cache_l1": null,
+                "cache_l1d": 32768,
+                "cache_l1i": 32768,
+                "cache_l2": 1048576,
+                "cache_l3": 11534336,
+                "clock_speed": 2100000000,
+                "ht_capable": true,
+                "instruction_set": "x86-64",
+                "microarchitecture": "Skylake",
+                "model": "Intel Xeon",
+                "other_description": "Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz",
+                "vendor": "Intel",
+                "version": "Silver 4110"
+              },
+              "sensors": {
+                "power": {
+                  "available": true,
+                  "via": {
+                    "api": {
+                      "metric": "power"
+                    },
+                    "pdu": [{
+                      "port": 6,
+                      "uid": "clustera-pdu1"
+                    }, {
+                      "port": 6,
+                      "uid": "clustera-pdu2"
+                    }]
+                  }
+                }
+              },
+              "storage_devices": [{
+                "by_id": "/dev/disk/by-id/wwn-0x6f402700aeff430024929b4003cd51d0",
+                "by_path": "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0",
+                "device": "sda",
+                "driver": "megaraid_sas",
+                "firmware_version": 4.29,
+                "interface": "SATA",
+                "model": "PERC H330 Adp",
+                "size": 479559942144,
+                "storage": "SSD",
+                "vendor": "Dell (Raid)"
+              }],
+              "supported_job_types": {
+                "besteffort": false,
+                "deploy": true,
+                "max_walltime": 86400,
+                "queues": ["admin", "production"],
+                "virtual": "ivt"
+              },
+              "type": "node",
+              "uid": "clustera-2"
+            }
+          },
+          "created_at": "Fri, 07 Jun 2019 00:00:00 GMT",
+          "kavlan": false,
+          "model": "Dell PowerEdge T640",
+          "queues": ["admin", "production"],
+          "type": "cluster",
+          "uid": "clustera"
+        }
+      },
+      "network_equipments": {
+        "gw-fakesite": {
+          "backplane_bps": 1280000000000,
+          "kind": "router",
+          "linecards": [{}, {}, {}, {}, {}, {}, {
+            "backplane_bps": 1280000000000,
+            "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+            "kind": "node",
+            "model": "N9K-X9464PX",
+            "ports": [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {
+              "kind": "node",
+              "port": "eth2",
+              "uid": "clustera-1"
+            }, {
+              "kind": "node",
+              "port": "eth2",
+              "uid": "clustera-2"
+            }],
+            "rate": 10000000000,
+            "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+          }],
+          "model": "Cisco Nexus 9508",
+          "monitoring": {
+            "metric": "power",
+            "wattmeter": "multiple"
+          },
+          "sensors": {
+            "network": {
+              "available": true,
+              "resolution": 10
+            },
+            "power": {
+              "available": true,
+              "resolution": 1,
+              "via": {
+                "pdu": [{
+                  "port": 8,
+                  "uid": "graoully-pdu1"
+                }, {
+                  "port": 8,
+                  "uid": "graoully-pdu2"
+                }, {
+                  "port": 8,
+                  "uid": "grimoire-pdu1"
+                }, {
+                  "port": 8,
+                  "uid": "grimoire-pdu2"
+                }]
+              }
+            }
+          },
+          "site": "fakesite",
+          "snmp_community": "public",
+          "type": "network_equipment",
+          "uid": "gw-fakesite",
+          "vlans": {
+            "vlan100": {
+              "addresses": ["172.16.79.254"],
+              "administrative": true
+            },
+            "vlan101": {
+              "addresses": ["172.17.79.254"]
+            },
+            "vlan500": {
+              "addresses": ["192.168.4.14"]
+            },
+            "vlan701": {
+              "addresses": ["192.168.192.0/20"],
+              "name": "kavlan-1"
+            },
+            "vlan702": {
+              "addresses": ["192.168.208.0/20"],
+              "name": "kavlan-2"
+            },
+            "vlan703": {
+              "addresses": ["192.168.224.0/20"],
+              "name": "kavlan-3"
+            },
+            "vlan704": {
+              "addresses": ["10.16.0.0/18"],
+              "name": "kavlan-4"
+            },
+            "vlan705": {
+              "addresses": ["10.16.64.0/18"],
+              "name": "kavlan-5"
+            },
+            "vlan706": {
+              "addresses": ["10.16.128.0/18"],
+              "name": "kavlan-6"
+            },
+            "vlan707": {
+              "addresses": ["10.16.192.0/18"],
+              "name": "kavlan-7"
+            },
+            "vlan708": {
+              "addresses": ["10.17.0.0/18"],
+              "name": "kavlan-8"
+            },
+            "vlan709": {
+              "addresses": ["10.17.64.0/18"],
+              "name": "kavlan-9"
+            },
+            "vlan714": {
+              "addresses": ["10.19.192.0/18"],
+              "name": "kavlan-14"
+            }
+          },
+          "warranty": "2020-09-01",
+          "weathermap": {}
+        }
+      },
+      "pdus": {
+        "clustera-pdu1": {
+          "ip": "172.17.79.226",
+          "mac": "28:29:86:0B:3B:06",
+          "model": "AP8653",
+          "ports": {
+            "1": "clustera-1",
+            "6": "clustera-2"
+          },
+          "sensors": [{
+            "power": {
+              "per_outlets": true,
+              "resolution": 1,
+              "snmp": {
+                "available": true,
+                "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+                "total_oids": ["iso.3.6.1.4.1.318.1.1.12.1.16.0"],
+                "unit": "W"
+              }
+            }
+          }],
+          "type": "pdu",
+          "uid": "clustera-pdu1",
+          "vendor": "APC"
+        },
+        "clustera-pdu3": {
+          "ip": "172.17.79.231",
+          "mac": "28:29:86:12:27:FF",
+          "model": "AP8653",
+          "ports": {},
+          "sensors": [{
+            "power": {
+              "per_outlets": true,
+              "resolution": 1,
+              "snmp": {
+                "available": true,
+                "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+                "total_oids": ["iso.3.6.1.4.1.318.1.1.12.1.16.0"],
+                "unit": "W"
+              }
+            }
+          }],
+          "type": "pdu",
+          "uid": "clustera-pdu3",
+          "vendor": "APC"
+        },
+        "clustera-pdu2": {
+          "ip": "172.17.79.227",
+          "mac": "28:29:86:10:0E:8C",
+          "model": "AP8653",
+          "ports": {
+            "1": "clustera-1",
+            "6": "clustera-2"
+          },
+          "sensors": [{
+            "power": {
+              "per_outlets": true,
+              "resolution": 1,
+              "snmp": {
+                "available": true,
+                "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+                "total_oids": ["iso.3.6.1.4.1.318.1.1.12.1.16.0"],
+                "unit": "W"
+              }
+            }
+          }],
+          "type": "pdu",
+          "uid": "clustera-pdu2",
+          "vendor": "APC"
+        },
+        "clustera-pdu4": {
+          "ip": "172.17.79.232",
+          "mac": "28:29:86:10:0E:B4",
+          "model": "AP8653",
+          "ports": {},
+          "sensors": [{
+            "power": {
+              "per_outlets": true,
+              "resolution": 1,
+              "snmp": {
+                "available": true,
+                "outlet_prefix_oid": "iso.3.6.1.4.1.318.1.1.26.9.4.3.1.7",
+                "total_oids": ["iso.3.6.1.4.1.318.1.1.12.1.16.0"],
+                "unit": "W"
+              }
+            }
+          }],
+          "type": "pdu",
+          "uid": "clustera-pdu4",
+          "vendor": "APC"
+        }
+      },
+      "compilation_server": false,
+      "description": "Grid5000 Fakesite site",
+      "email_contact": "support-staff@lists.grid5000.fr",
+      "frontend_ip": "172.16.79.101",
+      "g5ksubnet": {
+        "gateway": "10.147.255.254",
+        "network": "10.144.0.0/14"
+      },
+      "latitude": 48.7,
+      "location": "Fakesite, France",
+      "longitude": 6.2,
+      "name": "Fakesite",
+      "production": true,
+      "renater_ip": "192.168.4.14",
+      "security_contact": "support-staff@lists.grid5000.fr",
+      "storage5k": false,
+      "sys_admin_contact": "support-staff@lists.grid5000.fr",
+      "type": "site",
+      "uid": "fakesite",
+      "user_support_contact": "support-staff@lists.grid5000.fr",
+      "virt_ip_range": "10.144.0.0/14",
+      "web": "http://www.grid5000.fr/mediawiki/index.php/Fakesite:Home"
+    }
+  },
+  "network_equipments": {
+    "renater-lyon": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-paris"
+        }, {
+          "uid": "renater-sophia"
+        }, {
+          "uid": "renater-grenoble"
+        }, {
+          "uid": "renater-nantes"
+        }, {
+          "kind": "router",
+          "site_uid": "lyon",
+          "uid": "gw-lyon"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-lyon",
+      "weathermap": {}
+    },
+    "renater-grenoble": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-lyon"
+        }, {
+          "kind": "router",
+          "site_uid": "grenoble",
+          "uid": "gw-grenoble"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-grenoble",
+      "weathermap": {}
+    },
+    "renater-nancy": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-luxembourg"
+        }, {
+          "uid": "renater-paris"
+        }, {
+          "kind": "router",
+          "site_uid": "nancy",
+          "uid": "gw-nancy"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-nancy",
+      "weathermap": {}
+    },
+    "renater-luxembourg": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-nancy"
+        }, {
+          "kind": "router",
+          "site_uid": "luxembourg",
+          "uid": "gw-luxembourg"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-luxembourg",
+      "weathermap": {}
+    },
+    "renater-sophia": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-lyon"
+        }, {
+          "kind": "router",
+          "site_uid": "sophia",
+          "uid": "gw-sophia"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-sophia",
+      "weathermap": {}
+    },
+    "renater-paris": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-lille"
+        }, {
+          "uid": "renater-lyon"
+        }, {
+          "uid": "renater-nancy"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-paris",
+      "weathermap": {}
+    },
+    "renater-rennes": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-nantes"
+        }, {
+          "kind": "router",
+          "site_uid": "rennes",
+          "uid": "gw-rennes"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-rennes",
+      "weathermap": {}
+    },
+    "renater-nantes": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-lyon"
+        }, {
+          "uid": "renater-rennes"
+        }, {
+          "kind": "router",
+          "site_uid": "nantes",
+          "uid": "gw-nantes"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-nantes",
+      "weathermap": {}
+    },
+    "renater-lille": {
+      "kind": "virtual",
+      "linecards": [{
+        "ports": [{
+          "uid": "renater-paris"
+        }, {
+          "kind": "router",
+          "site_uid": "lille",
+          "uid": "gw-lille"
+        }],
+        "rate": 10000000000
+      }],
+      "type": "network_equipment",
+      "uid": "renater-lille",
+      "weathermap": {}
+    }
+  },
+  "type": "grid",
+  "uid": "grid5000"
+}