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    Can you send the corresponding error in vdsm.log from the host?<br>
    <br>
    Also check if glusterd service is running.<br>
    <br>
    Thanks,<br>
    Kanagaraj<br>
    <br>
    <div class="moz-cite-prefix">On 11/24/2014 03:39 PM, Punit Dambiwal
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAGZcrB=OPQ2ikZdEwGCeMbDDdPE6rJ68n6C0XuZAadhsX2eH+w@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Hi,</div>
        <div><br>
        </div>
        <div>After reboot my Hypervisior host can not activate again in
          the cluster and failed with the following error :- </div>
        <div><br>
        </div>
        <div>Gluster command [&lt;UNKNOWN&gt;] failed on server...<br>
        </div>
        <div><br>
        </div>
        <div>Engine logs :- </div>
        <div><br>
        </div>
        <div>2014-11-24 18:05:28,397 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
          (DefaultQuartzScheduler_Worker-64) START,
          GlusterVolumesListVDSCommand(HostName = Compute4, HostId =
          33648a90-200c-45ca-89d5-1ce305d79a6a), log id: 5f251c90</div>
        <div>2014-11-24 18:05:30,609 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
          (DefaultQuartzScheduler_Worker-64) FINISH,
          GlusterVolumesListVDSCommand, return:
          {26ae1672-ee09-4a38-8fd2-72dd9974cc2b=org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity@d95203e0},
          log id: 5f251c90</div>
        <div>2014-11-24 18:05:33,768 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (ajp--127.0.0.1-8702-8) [287d570d] Lock Acquired to object
          EngineLock [exclusiveLocks= key:
          0bf6b00f-7947-4411-b55a-cc5eea2b381a value: VDS</div>
        <div>, sharedLocks= ]</div>
        <div>2014-11-24 18:05:33,795 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (org.ovirt.thread.pool-8-thread-45) [287d570d] Running
          command: ActivateVdsCommand internal: false. Entities affected
          :  ID: 0bf6b00f-7947-4411-b55a-cc5eea2b381a Type: VDSAction
          group MANIPULATE_HOST with role type ADMIN</div>
        <div>2014-11-24 18:05:33,796 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (org.ovirt.thread.pool-8-thread-45) [287d570d] Before
          acquiring lock in order to prevent monitoring for host
          Compute5 from data-center SV_WTC</div>
        <div>2014-11-24 18:05:33,797 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (org.ovirt.thread.pool-8-thread-45) [287d570d] Lock acquired,
          from now a monitoring of host will be skipped for host
          Compute5 from data-center SV_WTC</div>
        <div>2014-11-24 18:05:33,817 INFO
           [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand]
          (org.ovirt.thread.pool-8-thread-45) [287d570d] START,
          SetVdsStatusVDSCommand(HostName = Compute5, HostId =
          0bf6b00f-7947-4411-b55a-cc5eea2b381a, status=Unassigned,
          nonOperationalReason=NONE, stopSpmFailureLogged=false), log
          id: 1cbc7311</div>
        <div>2014-11-24 18:05:33,820 INFO
           [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand]
          (org.ovirt.thread.pool-8-thread-45) [287d570d] FINISH,
          SetVdsStatusVDSCommand, log id: 1cbc7311</div>
        <div>2014-11-24 18:05:34,086 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (org.ovirt.thread.pool-8-thread-45) Activate finished. Lock
          released. Monitoring can run now for host Compute5 from
          data-center SV_WTC</div>
        <div>2014-11-24 18:05:34,088 INFO
           [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
          (org.ovirt.thread.pool-8-thread-45) Correlation ID: 287d570d,
          Job ID: 5ef8e4d6-b2bc-469e-8e81-7ef74b2a001a, Call Stack:
          null, Custom Event ID: -1, Message: Host Compute5 was
          activated by admin.</div>
        <div>2014-11-24 18:05:34,090 INFO
           [org.ovirt.engine.core.bll.ActivateVdsCommand]
          (org.ovirt.thread.pool-8-thread-45) Lock freed to object
          EngineLock [exclusiveLocks= key:
          0bf6b00f-7947-4411-b55a-cc5eea2b381a value: VDS</div>
        <div>, sharedLocks= ]</div>
        <div>2014-11-24 18:05:35,792 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
          (DefaultQuartzScheduler_Worker-55) [3706e836] START,
          GlusterVolumesListVDSCommand(HostName = Compute4, HostId =
          33648a90-200c-45ca-89d5-1ce305d79a6a), log id: 48a0c832</div>
        <div>2014-11-24 18:05:37,064 INFO
           [org.ovirt.engine.core.vdsbroker.vdsbroker.GetHardwareInfoVDSCommand]
          (DefaultQuartzScheduler_Worker-69) START,
          GetHardwareInfoVDSCommand(HostName = Compute5, HostId =
          0bf6b00f-7947-4411-b55a-cc5eea2b381a,
          vds=Host[Compute5,0bf6b00f-7947-4411-b55a-cc5eea2b381a]), log
          id: 6d560cc2</div>
        <div>2014-11-24 18:05:37,074 INFO
           [org.ovirt.engine.core.vdsbroker.vdsbroker.GetHardwareInfoVDSCommand]
          (DefaultQuartzScheduler_Worker-69) FINISH,
          GetHardwareInfoVDSCommand, log id: 6d560cc2</div>
        <div>2014-11-24 18:05:37,093 WARN
           [org.ovirt.engine.core.vdsbroker.VdsManager]
          (DefaultQuartzScheduler_Worker-69) Host Compute5 is running
          with disabled SELinux.</div>
        <div>2014-11-24 18:05:37,127 INFO
           [org.ovirt.engine.core.bll.HandleVdsCpuFlagsOrClusterChangedCommand]
          (DefaultQuartzScheduler_Worker-69) [2b4a51cf] Running command:
          HandleVdsCpuFlagsOrClusterChangedCommand internal: true.
          Entities affected :  ID: 0bf6b00f-7947-4411-b55a-cc5eea2b381a
          Type: VDS</div>
        <div>2014-11-24 18:05:37,147 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterServersListVDSCommand]
          (DefaultQuartzScheduler_Worker-69) [2b4a51cf] START,
          GlusterServersListVDSCommand(HostName = Compute5, HostId =
          0bf6b00f-7947-4411-b55a-cc5eea2b381a), log id: 4faed87</div>
        <div>2014-11-24 18:05:37,164 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterServersListVDSCommand]
          (DefaultQuartzScheduler_Worker-69) [2b4a51cf] FINISH,
          GlusterServersListVDSCommand, log id: 4faed87</div>
        <div>2014-11-24 18:05:37,189 INFO
           [org.ovirt.engine.core.bll.SetNonOperationalVdsCommand]
          (DefaultQuartzScheduler_Worker-69) [4a84c4e5] Running command:
          SetNonOperationalVdsCommand internal: true. Entities affected
          :  ID: 0bf6b00f-7947-4411-b55a-cc5eea2b381a Type: VDS</div>
        <div>2014-11-24 18:05:37,206 INFO
           [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand]
          (DefaultQuartzScheduler_Worker-69) [4a84c4e5] START,
          SetVdsStatusVDSCommand(HostName = Compute5, HostId =
          0bf6b00f-7947-4411-b55a-cc5eea2b381a, status=NonOperational,
          nonOperationalReason=GLUSTER_COMMAND_FAILED,
          stopSpmFailureLogged=false), log id: fed5617</div>
        <div>2014-11-24 18:05:37,209 INFO
           [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand]
          (DefaultQuartzScheduler_Worker-69) [4a84c4e5] FINISH,
          SetVdsStatusVDSCommand, log id: fed5617</div>
        <div>2014-11-24 18:05:37,223 ERROR
          [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
          (DefaultQuartzScheduler_Worker-69) [4a84c4e5] Correlation ID:
          4a84c4e5, Job ID: 4bfd4a6d-c3ef-468f-a40e-a3a6ca13011b, Call
          Stack: null, Custom Event ID: -1, Message: Gluster command
          [&lt;UNKNOWN&gt;] failed on server Compute5.</div>
        <div>2014-11-24 18:05:37,243 INFO
           [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
          (DefaultQuartzScheduler_Worker-69) [4a84c4e5] Correlation ID:
          null, Call Stack: null, Custom Event ID: -1, Message: Status
          of host Compute5 was set to NonOperational.</div>
        <div>2014-11-24 18:05:37,272 INFO
           [org.ovirt.engine.core.bll.HandleVdsVersionCommand]
          (DefaultQuartzScheduler_Worker-69) [a0c8a7f] Running command:
          HandleVdsVersionCommand internal: true. Entities affected :
           ID: 0bf6b00f-7947-4411-b55a-cc5eea2b381a Type: VDS</div>
        <div>2014-11-24 18:05:37,274 INFO
           [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
          (DefaultQuartzScheduler_Worker-69) [a0c8a7f] Host
          0bf6b00f-7947-4411-b55a-cc5eea2b381a : Compute5 is already in
          NonOperational status for reason GLUSTER_COMMAND_FAILED.
          SetNonOperationalVds command is skipped.</div>
        <div>2014-11-24 18:05:38,065 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
          (DefaultQuartzScheduler_Worker-55) [3706e836] FINISH,
          GlusterVolumesListVDSCommand, return:
          {26ae1672-ee09-4a38-8fd2-72dd9974cc2b=org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity@4e72a1b1},
          log id: 48a0c832</div>
        <div>2014-11-24 18:05:43,243 INFO
           [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
          (DefaultQuartzScheduler_Worker-35) START,
          GlusterVolumesListVDSCommand(HostName = Compute4, HostId =
          33648a90-200c-45ca-89d5-1ce305d79a6a), log id: 3ce13ebc</div>
        <div>^C</div>
        <div>[root@ccr01 ~]#</div>
        <div><br>
        </div>
        <div>Thanks,</div>
        <div>Punit</div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
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