X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=modules%2Fopnfv%2Fdeployment%2Fmanager.py;h=2b5aedbc7e3e4c4d6d712227dd60081ca93d5c66;hb=5e9d37a63a07087f04a7bf58268d4aa9b9e2de20;hp=694df7755b49f12c64fdd41a4c6c11ad816fe393;hpb=3f71d8c07d2f1539a8d56752773c47556d91ef4d;p=releng.git

diff --git a/modules/opnfv/deployment/manager.py b/modules/opnfv/deployment/manager.py
index 694df7755..2b5aedbc7 100644
--- a/modules/opnfv/deployment/manager.py
+++ b/modules/opnfv/deployment/manager.py
@@ -241,13 +241,13 @@ class Node(object):
         Returns the ovs version installed
         '''
         if self.is_active():
-            cmd = "ovs-vsctl --version|head -1| sed 's/^.*) //'"
-            return self.run_cmd(cmd)
+            cmd = "ovs-vsctl --version 2>/dev/null|head -1| sed 's/^.*) //'"
+            return self.run_cmd(cmd) or None
         return None
 
     def get_system_info(self):
         '''
-        Returns the ovs version installed
+        Returns system information
         '''
         cmd = 'grep MemTotal /proc/meminfo'
         memory = self.run_cmd(cmd).partition('MemTotal:')[-1].strip().encode()