Getting below error while adding a host,


2015-11-20 18:40:36,397 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand] (ajp--127.0.0.1-8702-7) FINISH, FenceVdsVDSCommand, return: Test Succeeded, on, log id: 6495791f
2015-11-20 18:40:40,588 WARN  [org.ovirt.engine.core.bll.AddVdsCommand] (ajp--127.0.0.1-8702-6) [2933038a] CanDoAction of action AddVds failed for user admin@internal. Reasons: VAR__ACTION__ADD,VAR__TYPE__HOST,$server pbuovirt2.bnglab.psecure.net,ACTION_TYPE_FAILED_VDS_WITH_SAME_UUID_EXIST