diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
index 26834b3c73254572cfd369c94a1c34ef41772261..9a2b8a7ef693cc52982259d69f334a49e91e6a04 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-1.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-1"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
index daef7d6b94e40aedd5da946eae387402e100e656..eb08e77b6f5c529bfbd3eccaba2b8af01763b1c6 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-10.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-10"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
index 276b88f370493483eb4e10bb0dac4faa2ce5e084..fcfccb74399561a53478b291ef9eebae12ecd220 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-11.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-11"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
index e29b1163d2c6d95a4a6ea83ace0dd4917c6cdd56..64f4149242644a0dc13b73eb746abc3ec12362ff 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-12.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-12"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
index 64bbb8db4cb85d6024519be82678e83067ee658b..82be7698b341eb5da7d8a768067f673fbd31b9f2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-13.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-13"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
index b11a097327d6af6783dbb646c6b37213c5016e81..4f6f7fd287b2b1b67672c50739451ae05e9a5d79 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-14.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-14"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
index a7ff339b756c1af8dd484b7ab1a0488d9a23833f..b286dc1e338c1f46899cfa70b150f4cb6e9a8ae9 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-15.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-15"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
index 7b8e95d6f26a054567fa657d5822844cbec87525..fa43982a59d8e874f41010e597ac63edcfa9fdbd 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-16.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-16"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
index d399b58cfa5cc08b5c1284b5f465e65b576a6899..4be45fcec28a48dd24b9fc5c53ddb9b106597040 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-17.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-17"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
index dc89b34a1a4a3c98e782ed201830ead689783a52..149e2f2694234cd89e998e924f8bed3486ac3bda 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-18.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-18"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
index 709f17728cd693b5f37e424370d372c2f7024dc0..263f48bb17fa346577d32c34f3f1e216fca69d72 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-19.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-19"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
index 9c725f53c12d6fcb80daed17503a43387aaa1ad9..beae0185b7c05e0fabd4c2b5972958fe6970b59e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-2.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-2"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
index abd3ddc45bfdfc821f47f2151e121c0de1572060..b4cc983a1ccecdba88b84f12aaac30d7d16a01a0 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-20.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-20"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
index 2c0354ea9c64f3ffdb30555aef86135b19764dd8..ab66bb40742e7e840288a57c1864a285cd7d9eca 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-21.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-21"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
index e1f36b6398aa1f086dec28febcc32d8816d5531d..f25ac5ea40bccc2698c2f76e1712472f47ae46ef 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-22.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-22"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
index 35dced59b4a338d7015cd4910a287cb22d985ffd..63734f0daf88ddd83820e5a02b80a99dba7457ce 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-23.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-23"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
index ce3d103476842ebd2590dbf13700e94d837cc70b..405053d850f557e22e8b4aef81289031387b4ce9 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-24.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-24"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
index 42ed22abb9e2a2f6d9c7985777ea0c672128ff94..3ec941eddf9ac3ceb17b307f025b6c77c4bb0a0b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-25.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-25"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
index 98602f5e7d8c96f3969e4fe1261066794788958e..2607c79b0d89067453dd5adfd33aa7c33130bb01 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-26.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-26"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
index 2cc7ad529b5502c0dc5d03db0a745fcd9920fd9a..6fd58c155e5115fc7bc1fc9451c025c6e1df30df 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-27.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-27"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
index eb0b63b61d4b3cbf3c5553d873cac62e8699a298..8d02c207487ee51ce283d15bbe03b511a4bca5bb 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-28.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-28"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
index 8aefddf9e22130f7a2e2cb4b99a07201f06ec3fc..11c33a7b19e38b86afdec971a95f808c74d6ad56 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-29.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-29"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
index c40c095ac4f7d0cc956a31b0a16ac76fd70e3dea..357bb911b389b5275a51edbd6f5953ab6ddd666d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-3.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-3"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
index e201f6d001edd4753e98121eafeb65730527a8b9..15bb0ce099a95520f2c60aad6f9f0640513176b1 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-30.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-30"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
index b9c26a699f494fbb6509ca57c6bcc2f7b8c2a948..748fdcdd75b5f971f42da6ee80611dab0cb5e4af 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-31.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-31"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
index 40eabba413f11cfd621d2b7239118731367e15d2..89f046479ea520931fd9760c80c701285df45363 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-32.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-32"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
index ae7e64ccdea8d62545e6cff09242003f31396dc1..b885782f9c060f8a3297ad3aa139fb3fdd36d9e2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-33.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-33"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
index cea9027e1bc29023e48ca8c808b4542ab51a1344..2b9de7ed9f0686884ef2dad5e9f6076c69796964 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-34.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-34"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
index a908fa298e31d1ed0c3487d176c8b440bb48149c..dc0719f5c2c67aed3592507cc5a18166842886a5 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-35.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-35"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
index 3166141e7dc209c7954e2567ad9cf0a4516f5dc2..6d12f2370687fe7c7acaf9d05224f417ad615ae3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-36.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-36"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
index 80e05eaa60e5811283dca580541395e16c4852dc..1dd04f5d2ec59bc553c99840c44a6a5a37c8cd6b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-37.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-37"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
index 0475ed1569895849ab94f2efe52406e2fdd2987f..d38d37fa2245f4633523aa030c0a625e3f26b17a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-38.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-38"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
index 7823a47c239a5fac93f63ef4f6e9d23217efaf36..eb46683200b20cf7b83c4410d36042e73272807b 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-39.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-39"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
index 707c3546031cc819d8ac27d146cdabe2abda5329..e6402c9a8a2619e2c70a21b7553e1f5c7bc8244a 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-4.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-4"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
index 0ddc1a0f3aeed71547ec48029406144b580ff2a9..d45def1343a9295fc3492e226830de8807dd03f2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-40.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-40"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
index 4ec15aa3d69aa6df5b8de52fc0f37d1dd8146ac8..bb2919b27b39d7302bcb9f13a2366de0b48f27b8 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-41.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-41"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
index 51954a9a7bfc83d5e8a97f7fb362b0aadcabae9f..9dad9c5082489dec1a769aab992258e883553b54 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-42.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-42"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
index d89da5172974be6afd66f3fa9df3353c666405e2..e99b0235c27d40cd2adb256fcb4db97719b6d7ab 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-43.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-43"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
index 1e99238de24b8b5611da1b6533b1acb38b673883..4ed134b8723786cbe5f72f5623fcc833cfc9dd28 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-44.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-44"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
index 4b8da8a51615c96f19b2ed69a8eadd6553d1a2b5..900e5ab7ffd78dd89fdb75e98b01376f156b1736 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-45.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-45"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
index 0075934464c4a00d075fca6c1c6c9864ca9c52e6..d43b184c7502eb4de302d16534300305bc5bb8e3 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-46.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-46"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
index 6d35cdfa5742fef71f596d6dd4ce9ccf01f06c2e..a52f9eea49b36964acb5e6647bce614123474d2d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-47.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-47"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
index bf8b1f539a8207f8eda0a52e4ac11deb2d7aba4e..fd55c77e0424fefde4c822cfe31d48a341e062df 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-48.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-48"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
index 601c3d48440677a36002d03ef1c948397d4b597b..10870684000b95d86a12c53b75fd5dda1d8b441d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-49.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-49"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
index 44b337d464c3034642b51e51a6f442226017bf4d..aeb456395c56247e260a372d8812b3eb020103a6 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-5.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-5"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
index f8f4faea089ecf54ca06f70172e5a7df4ddb9921..69f4fdd1a04f21049ba679446311afba4078ce2f 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-50.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-50"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
index 8809ba78c48ce96310f8614f92ab839ea4902f33..4dcfb25f656aa7aac78dcb05bf93aaedf83c416e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-51.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-51"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
index 80869a0cdf9a74bde738601cdc3f9987e7e1d0cb..a99f92165505a4840fcfbe174647b0418af9bd07 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-52.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-52"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
index 1139f195130cb8f955efd18db2750ea54379761d..271715102bc5746d43d3c41cb3544ac908a9b70d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-53.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-53"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
index 664d35feec2ee62965809e9b9ac7dea92a2914b8..e0d2482c1ff50483a56295f1fa9fafb71584d5e7 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-54.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-54"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
index 7f5b6fdfaed411d31a80bf458b24a4c0c77140a6..ac7d5dbd5cd371db782471bf8964f4fc0b1f5e01 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-55.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-55"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
index 119416e9850566ea16b303ad75efdd3c4b4c1396..b366e66b68be3c27a971bf2ab3f32528172bd809 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-56.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-56"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
index df263cf9c50b5ae3489e49c70d8ee0ebf6644cb5..08e7f86b1eb46651f830c0146bab0d52b186c9c4 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-57.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-57"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
index c594cdbf168b51f6386239bcd828f64186795a62..096849450034f54d06a37b8e6286abb419cd2b91 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-58.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-58"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
index d8cd608c561659eff024ce23f6f01fe9ce71c102..2c1b2b63f70952e766cf2d5c55fa4095b487fb51 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-59.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-59"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
index 030cc97cddbdfb479ff49c7679b34ea71b6e1e39..c37409fa5444104be38b4021e94825918aabad22 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-6.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-6"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
index dda8e14d4bd8b6072e0dd914f0473cce63f340e4..8ea439d7f436b017918b50040a887971a578ee46 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-60.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-60"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
index 774bb2ad1d85ae97c682e5d57150cbfd438de57a..453fdfdb9554dc7da05af840fd36e02f8578584e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-61.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-61"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
index 64bf7d07a71e98d134915d3bc5ea8568e0a42587..38e803fa3253ac8028fe01178cfe16811f23d980 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-62.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-62"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
index 05006374fe0ad5dcf5141106a3b22ce076adc0f1..a335014e8a2d379154d594e369dc3d4727273a69 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-63.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-63"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
index ea530e8184d471bcdffba53c220ec7ae2e4f0a29..c228ec489c5f5b43b4f9687a83472eed606938bd 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-64.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-64"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
index 138c3c20959e6ca1baf7c0a7fb39e384673a014d..1864b37530f15b4e3a1aef9dc2654f17788fd2f5 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-65.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-65"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
index b3915864a07a0060184796f73a6f0ed39f3f0a9c..003720ad20a1dfacf64479915058a291757d5a2d 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-66.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-66"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
index 34bb494aec20a1dbab229be9e8157a87c6e30d3a..ed809bc0636976d7b431f931767cfd40d925ffa2 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-67.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-67"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
index 559315a1a6c27f9dba3ad9695975be974acd3dc0..162f2717ebada4c3c9762775181778bb9e3fe776 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-68.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-68"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
index 315fab2a76fee604e2de683ab59dc59e86572d84..12a44440bacedd3d91b368869722415fb3f678ab 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-69.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-69"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
index 5b0e759f53691a1389e3dd105c1bba75af9bcf39..96603b93d52401055da13c2d87939975dd790649 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-7.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-7"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
index 79851c05066d7b726774c9757adaaa6a1a75001d..66afabcf6c363cac8459304c50bac8213c806164 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-70.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-70"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
index be9d42bb01d265c322bf9440bca990b17bf22e62..c66fa1ddecb8778d53726da4be53abd7fa47e6fc 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-71.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-71"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
index c7c533de007651f4082ffa177a0ed04acea0062f..7ccebd938633bdba387cc22e544944c2e2105b0e 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-72.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-72"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
index 4e396d0f6271b106c0a461c893ea31ecae46bb68..8e21c0dc24337277ea6ac60d57747162506c8f53 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-8.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-8"
diff --git a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
index c6061d3ca20a8a078861cbe48d45614cc0f6c9f0..325e3906b7ff081884500f19e2711509e911dbc1 100644
--- a/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
+++ b/data/grid5000/sites/grenoble/clusters/edel/nodes/edel-9.json
@@ -81,7 +81,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "virtual": "ivt"
+    "virtual": "false"
   },
   "type": "node",
   "uid": "edel-9"
diff --git a/generators/input/grenoble.rb b/generators/input/grenoble.rb
index 66a3e611da0243b0f8c3f1f1f8ba407ce39ceae7..be6e3a3594a52a2367832fcb2a4420964514b72a 100755
--- a/generators/input/grenoble.rb
+++ b/generators/input/grenoble.rb
@@ -246,7 +246,8 @@ site :grenoble do |site_uid|
     
     72.times do |i|
       node "#{cluster_uid}-#{i+1}" do |node_uid|
-        supported_job_types({:deploy => true, :besteffort => true, :virtual => "ivt"})
+#        supported_job_types({:deploy => true, :besteffort => true, :virtual => "ivt"})
+        supported_job_types({:deploy => true, :besteffort => true, :virtual => "false"})
         architecture({
           :smp_size => 2, 
           :smt_size => 8,