ovirt setup is up and running fine with the single node,moment I another node under hosts it goes to "non-operational state",below are the logs,is it mandatory to add host before configuring the storage server in the setup ? but this is not a solution.

2015-09-30 18:22:15,048 INFO  [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand] (DefaultQuartzScheduler_Worker-7) [6e31ee33] FINISH, SetVdsStatusVDSCommand, log id: 50f75419
2015-09-30 18:22:15,052 WARN  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler_Worker-7) [6e31ee33] Correlation ID: 6e31ee33, Job ID: b0ea3d1b-0019-4be5-89a9-b1135c4136f4, Call Stack: null, Custom Event ID: -1, Message: Host infraesx2 cannot access the Storage Domain(s) <UNKNOWN> attached to the Data Center Pulse. Setting Host state to Non-Operational.
2015-09-30 18:22:15,056 WARN  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler_Worker-7) [6e31ee33] Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: Failed to verify Power Management configuration for Host infraesx2.
2015-09-30 18:22:15,059 WARN  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler_Worker-7) [6e31ee33] Correlation ID: 4f29b4a7, Call Stack: null, Custom Event ID: -1, Message: Failed to connect Host infraesx2 to Storage Pool Pulse
2015-09-30 18:22:15,066 INFO  [org.ovirt.engine.core.bll.HandleVdsVersionCommand] (DefaultQuartzScheduler_Worker-7) [26cad862] Running command: HandleVdsVersionCommand internal: true. Entities affected :  ID: 5127e46c-cf46-4a60-a02f-6b3d9bc37038 Type: VDS
2015-09-30 18:22:15,067 INFO  [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo] (DefaultQuartzScheduler_Worker-7) [26cad862] Host 5127e46c-cf46-4a60-a02f-6b3d9bc37038 : infraesx2 is already in NonOperational status for reason STORAGE_DOMAIN_UNREACHABLE. SetNonOperationalVds command is skipped.

-Nagaraju