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    <div class="moz-cite-prefix">Hi All,<br>
      I've a similar question , I can't remove a snapshot. oVirt version
      is the last stable 4.2.1.7<br>
      with engine running in non hosted mode. Before remove snapshot 
      I've shutdown vm.<span style="color: rgb(255, 255, 255);
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        sans-serif; font-size: 13px; font-style: normal;
        font-variant-ligatures: normal; font-variant-caps: normal;
        font-weight: 400; letter-spacing: normal; orphans: 2;
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        255); text-decoration-style: initial; text-decoration-color:
        initial; display: inline !important; float: none;"></span><br>
      These are logs from engine:<br>
      <br>
      2018-03-08 16:57:47,153+01 INFO 
      [org.ovirt.engine.core.bll.ProcessDownVmCommand]
      (EE-ManagedThreadFactory-engine-Thread-40253) [711eba7d] Running
      command: ProcessDownVmCommand internal: true.<br>
      2018-03-08 16:57:55,589+01 INFO 
      [org.ovirt.engine.core.vdsbroker.monitoring.VmsStatisticsFetcher]
      (EE-ManagedThreadFactory-engineScheduled-Thread-71) [] Fetched 8
      VMs from VDS '85bbf811-1069-4e67-ba86-e50dec9f5da9'<br>
      2018-03-08 16:59:00,561+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand]
      (default task-31) [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Lock
      Acquired to object
'EngineLock:{exclusiveLocks='[281a869f-8541-49cf-894b-f583bd26083d=DISK]',
      sharedLocks=''}'<br>
      2018-03-08 16:59:00,599+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Running command:
      RemoveDiskSnapshotsCommand internal: false. Entities affected : 
      ID: 01f9b5f2-9e48-4c24-80e5-dca7f1d4d128 Type: VMAction group
      MANIPULATE_VM_SNAPSHOTS with role type USER<br>
      2018-03-08 16:59:00,613+01 INFO 
      [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
      (EE-ManagedThreadFactory-engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] EVENT_ID:
      USER_REMOVE_DISK_SNAPSHOT(373), Disk 'SOL_Disk1' from Snapshot(s)
      'PHP 5.6.29' of VM 'SOL-DEV' deletion was initiated by
      admin@internal-authz.<br>
      2018-03-08 16:59:00,615+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Lock freed to object
'EngineLock:{exclusiveLocks='[281a869f-8541-49cf-894b-f583bd26083d=DISK]',
      sharedLocks=''}'<br>
      2018-03-08 16:59:00,993+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-25)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Starting child command 1 of
      1, image '64e8f28d-6c00-41d8-9f60-26a87d51cb8c'<br>
      2018-03-08 16:59:01,026+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.ColdMergeSnapshotSingleDiskCommand]
      (EE-ManagedThreadFactory-commandCoordinator-Thread-7)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Running command:
      ColdMergeSnapshotSingleDiskCommand internal: true. Entities
      affected :  ID: 00000000-0000-0000-0000-000000000000 Type: Storage<br>
      2018-03-08 16:59:02,026+01 INFO 
      [org.ovirt.engine.core.bll.snapshots.ColdMergeSnapshotSingleDiskCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'ColdMergeSnapshotSingleDisk' id
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539' executing step
      'PREPARE_MERGE'<br>
      2018-03-08 16:59:02,048+01 INFO 
      [org.ovirt.engine.core.bll.storage.disk.image.PrepareMergeCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Running command:
      PrepareMergeCommand internal: true. Entities affected :  ID:
      00000000-0000-0000-0000-000000000000 Type: Storage<br>
      2018-03-08 16:59:02,049+01 INFO 
      [org.ovirt.engine.core.vdsbroker.irsbroker.PrepareMergeVDSCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] START,
      PrepareMergeVDSCommand(
SPMColdMergeVDSCommandParameters:{storagePoolId='18d57688-6ed4-43b8-bd7c-0665b55950b7',
      ignoreFailoverLimit='false'}), log id: 447f2b58<br>
      2018-03-08 16:59:02,178+01 INFO 
      [org.ovirt.engine.core.vdsbroker.irsbroker.PrepareMergeVDSCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] FINISH,
      PrepareMergeVDSCommand, log id: 447f2b58<br>
      2018-03-08 16:59:02,221+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] CommandAsyncTask::Adding
      CommandMultiAsyncTasks object for command
      'b5983000-d637-47da-8aa2-fb8fec50b480'<br>
      2018-03-08 16:59:02,221+01 INFO 
      [org.ovirt.engine.core.bll.CommandMultiAsyncTasks]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      CommandMultiAsyncTasks::attachTask: Attaching task
      '0f762196-21ed-4b70-995d-729f3ed72425' to command
      'b5983000-d637-47da-8aa2-fb8fec50b480'.<br>
      2018-03-08 16:59:02,235+01 INFO 
      [org.ovirt.engine.core.bll.tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Adding task
      '0f762196-21ed-4b70-995d-729f3ed72425' (Parent Command
      'PrepareMerge', Parameters Type
      'org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters'),
      polling hasn't started yet..<br>
      2018-03-08 16:59:02,241+01 INFO 
      [org.ovirt.engine.core.bll.tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      BaseAsyncTask::startPollingTask: Starting to poll task
      '0f762196-21ed-4b70-995d-729f3ed72425'.<br>
      2018-03-08 16:59:03,262+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-79)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'RemoveDiskSnapshots' (id: '8f600a64-5ec5-4f81-98de-2ced76193aa4')
      waiting on child command id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539'
      type:'ColdMergeSnapshotSingleDisk' to complete<br>
      2018-03-08 16:59:04,271+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-67)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'ColdMergeSnapshotSingleDisk' (id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539') waiting on child command
      id: 'b5983000-d637-47da-8aa2-fb8fec50b480' type:'PrepareMerge' to
      complete<br>
      2018-03-08 16:59:07,322+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-86)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'RemoveDiskSnapshots' (id: '8f600a64-5ec5-4f81-98de-2ced76193aa4')
      waiting on child command id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539'
      type:'ColdMergeSnapshotSingleDisk' to complete<br>
      2018-03-08 16:59:08,331+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-100)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'ColdMergeSnapshotSingleDisk' (id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539') waiting on child command
      id: 'b5983000-d637-47da-8aa2-fb8fec50b480' type:'PrepareMerge' to
      complete<br>
      2018-03-08 16:59:09,986+01 INFO 
      [org.ovirt.engine.core.bll.tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) [] Polling and
      updating Async Tasks: 1 tasks, 1 tasks to poll now<br>
      2018-03-08 16:59:09,998+01 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.HSMGetAllTasksStatusesVDSCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) [] Failed in
      'HSMGetAllTasksStatusesVDS' method<br>
      2018-03-08 16:59:10,000+01 ERROR
      [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) [] EVENT_ID:
      VDS_BROKER_COMMAND_FAILURE(10,802), VDSM infn-vm05.management
      command HSMGetAllTasksStatusesVDS failed: Volume does not exist:
      ('64e8f28d-6c00-41d8-9f60-26a87d51cb8c',)<br>
      2018-03-08 16:59:10,000+01 INFO 
      [org.ovirt.engine.core.bll.tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) []
      SPMAsyncTask::PollTask: Polling task
      '0f762196-21ed-4b70-995d-729f3ed72425' (Parent Command
      'PrepareMerge', Parameters Type
      'org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters')
      returned status 'finished', result 'cleanSuccess'.<br>
      2018-03-08 16:59:10,000+01 ERROR
      [org.ovirt.engine.core.bll.tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) []
      BaseAsyncTask::logEndTaskFailure: Task
      '0f762196-21ed-4b70-995d-729f3ed72425' (Parent Command
      'PrepareMerge', Parameters Type
      'org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters')
      ended with failure:<br>
      -- Result: 'cleanSuccess'<br>
      -- Message: 'VDSGenericException: VDSErrorException: Failed to
      HSMGetAllTasksStatusesVDS, error = Volume does not exist:
      ('64e8f28d-6c00-41d8-9f60-26a87d51cb8c',), code = 201',<br>
      -- Exception: 'VDSGenericException: VDSErrorException: Failed to
      HSMGetAllTasksStatusesVDS, error = Volume does not exist:
      ('64e8f28d-6c00-41d8-9f60-26a87d51cb8c',), code = 201'<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) []
      CommandAsyncTask::endActionIfNecessary: All tasks of command
      'b5983000-d637-47da-8aa2-fb8fec50b480' has ended -&gt; executing
      'endAction'<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engineScheduled-Thread-38) []
      CommandAsyncTask::endAction: Ending action for '1' tasks (command
      ID: 'b5983000-d637-47da-8aa2-fb8fec50b480'): calling endAction '.<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287) []
      CommandAsyncTask::endCommandAction [within thread] context:
      Attempting to endAction 'PrepareMerge',<br>
      2018-03-08 16:59:10,005+01 ERROR
      [org.ovirt.engine.core.bll.storage.disk.image.PrepareMergeCommand]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Ending command
      'org.ovirt.engine.core.bll.storage.disk.image.PrepareMergeCommand'
      with failure.<br>
      2018-03-08 16:59:10,013+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      CommandAsyncTask::HandleEndActionResult [within thread]: endAction
      for action type 'PrepareMerge' completed, handling the result.<br>
      2018-03-08 16:59:10,013+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      CommandAsyncTask::HandleEndActionResult [within thread]: endAction
      for action type 'PrepareMerge' succeeded, clearing tasks.<br>
      2018-03-08 16:59:10,014+01 INFO 
      [org.ovirt.engine.core.bll.tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      SPMAsyncTask::ClearAsyncTask: Attempting to clear task
      '0f762196-21ed-4b70-995d-729f3ed72425'<br>
      2018-03-08 16:59:10,016+01 INFO 
      [org.ovirt.engine.core.vdsbroker.irsbroker.SPMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] START,
      SPMClearTaskVDSCommand(
SPMTaskGuidBaseVDSCommandParameters:{storagePoolId='18d57688-6ed4-43b8-bd7c-0665b55950b7',
      ignoreFailoverLimit='false',
      taskId='0f762196-21ed-4b70-995d-729f3ed72425'}), log id: 5a0c3cc1<br>
      2018-03-08 16:59:10,017+01 INFO 
      [org.ovirt.engine.core.vdsbroker.vdsbroker.HSMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] START,
      HSMClearTaskVDSCommand(HostName = infn-vm05.management,
HSMTaskGuidBaseVDSCommandParameters:{hostId='751f3e99-b95e-4c31-bc38-77f5661a0bdc',
      taskId='0f762196-21ed-4b70-995d-729f3ed72425'}), log id: 608b0bf<br>
      2018-03-08 16:59:10,033+01 INFO 
      [org.ovirt.engine.core.vdsbroker.vdsbroker.HSMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] FINISH,
      HSMClearTaskVDSCommand, log id: 608b0bf<br>
      2018-03-08 16:59:10,033+01 INFO 
      [org.ovirt.engine.core.vdsbroker.irsbroker.SPMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] FINISH,
      SPMClearTaskVDSCommand, log id: 5a0c3cc1<br>
      2018-03-08 16:59:10,035+01 INFO 
      [org.ovirt.engine.core.bll.tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      BaseAsyncTask::removeTaskFromDB: Removed task
      '0f762196-21ed-4b70-995d-729f3ed72425' from DataBase<br>
      2018-03-08 16:59:10,035+01 INFO 
      [org.ovirt.engine.core.bll.tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e]
      CommandAsyncTask::HandleEndActionResult [within thread]: Removing
      CommandMultiAsyncTasks object for entity
      'b5983000-d637-47da-8aa2-fb8fec50b480'<br>
      2018-03-08 16:59:15,375+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-57)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'RemoveDiskSnapshots' (id: '8f600a64-5ec5-4f81-98de-2ced76193aa4')
      waiting on child command id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539'
      type:'ColdMergeSnapshotSingleDisk' to complete<br>
      2018-03-08 16:59:16,384+01 ERROR
      [org.ovirt.engine.core.bll.snapshots.ColdMergeSnapshotSingleDiskCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-27)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'ColdMergeSnapshotSingleDisk' id
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539' failed executing step
      'PREPARE_MERGE'<br>
      2018-03-08 16:59:16,384+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-27)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'ColdMergeSnapshotSingleDisk' id:
      '2bbd81c3-9fa1-4e48-ab69-5588e1367539' child commands
      '[b5983000-d637-47da-8aa2-fb8fec50b480]' executions were
      completed, status 'FAILED'<br>
      2018-03-08 16:59:17,398+01 ERROR
      [org.ovirt.engine.core.bll.snapshots.ColdMergeSnapshotSingleDiskCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-77)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Ending command
      'org.ovirt.engine.core.bll.snapshots.ColdMergeSnapshotSingleDiskCommand'
      with failure.<br>
      2018-03-08 16:59:17,409+01 INFO 
      [org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback]
      (EE-ManagedThreadFactory-engineScheduled-Thread-77)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Command
      'RemoveDiskSnapshots' id: '8f600a64-5ec5-4f81-98de-2ced76193aa4'
      child commands '[2bbd81c3-9fa1-4e48-ab69-5588e1367539]' executions
      were completed, status 'FAILED'<br>
      2018-03-08 16:59:18,424+01 ERROR
      [org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-engineScheduled-Thread-36)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] Ending command
      'org.ovirt.engine.core.bll.snapshots.RemoveDiskSnapshotsCommand'
      with failure.<br>
      2018-03-08 16:59:18,460+01 ERROR
      [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
      (EE-ManagedThreadFactory-engineScheduled-Thread-36)
      [ceb64d67-ce9e-41a8-93dd-ffa512bfd18e] EVENT_ID:
      USER_REMOVE_DISK_SNAPSHOT_FINISHED_FAILURE(376), Failed to
      complete deletion of Disk 'SOL_Disk1' from snapshot(s) 'PHP
      5.6.29' of VM 'SOL-DEV' (User: admin@internal-authz).<br>
      2018-03-08 17:00:18,145+01 INFO 
      [org.ovirt.engine.core.bll.tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-engineScheduled-Thread-46) [] Setting new
      tasks map. The map contains now 0 tasks<br>
      2018-03-08 17:00:18,145+01 INFO 
      [org.ovirt.engine.core.bll.tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-engineScheduled-Thread-46) [] Cleared all
      tasks of pool '18d57688-6ed4-43b8-bd7c-0665b55950b7'.<br>
      <br>
      Thanks a lot<br>
      Best Regards<br>
      Enrico<br>
      <br>
      <br>
      Il 08/03/18 16:30, Shani Leviim ha scritto:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAMO6KYoaLGrX_Md=7ubLEvM-tvsPU2oTttfj9w59PTJYHw51eQ@mail.gmail.com">
      <div dir="ltr">
        <div class="gmail_default"
          style="font-family:tahoma,sans-serif;font-size:small">Hi
          Lionel,<br>
          <br>
        </div>
        <div class="gmail_default"
          style="font-family:tahoma,sans-serif;font-size:small">Can you
          please share once again your engine log (or at least the
          relevant part where that error message occurred)?<br>
        </div>
      </div>
      <div class="gmail_extra"><br clear="all">
        <div>
          <div class="gmail_signature" data-smartmail="gmail_signature">
            <div dir="ltr">
              <div>
                <div dir="ltr">
                  <div><span style="font-family:tahoma,sans-serif"><b>Regards,<br>
                      </b></span></div>
                  <span style="font-family:tahoma,sans-serif"><b>Shani
                      Leviim<br>
                    </b></span></div>
              </div>
            </div>
          </div>
        </div>
        <br>
        <div class="gmail_quote">On Thu, Mar 8, 2018 at 1:56 PM, Lionel
          Caignec <span dir="ltr">&lt;<a href="mailto:caignec@cines.fr"
              target="_blank" moz-do-not-send="true">caignec@cines.fr</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
            <br>
            i finished to move my data, but now when i want to remove my
            old disk i get stuck to this error :<br>
            "Cannot detach Virtual Machine Disk. The disk is already
            configured in a snapshot. In order to detach it, remove the
            disk's snapshots".<br>
            But like i said before there is no snapshot anymore.<br>
            So what can i do? Delete manually inside database? So where?<br>
            Delete manually lvm volume, so how can i find the good one?<br>
            <br>
            Please help ;).<br>
            <br>
            Lionel<br>
            <br>
            ----- Mail original -----<br>
            De: "Lionel Caignec" &lt;<a href="mailto:caignec@cines.fr"
              moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
            À: "Shani Leviim" &lt;<a href="mailto:sleviim@redhat.com"
              moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
            Cc: "users" &lt;<a href="mailto:users@ovirt.org"
              moz-do-not-send="true">users@ovirt.org</a>&gt;<br>
            Envoyé: Mardi 6 Mars 2018 08:22:30<br>
            <div class="HOEnZb">
              <div class="h5">Objet: Re: [ovirt-users] Ghost Snapshot
                Disk<br>
                <br>
                Hi,<br>
                <br>
                ok thank you for information (sorry for late response).<br>
                <br>
                I will do that.<br>
                <br>
                ----- Mail original -----<br>
                De: "Shani Leviim" &lt;<a
                  href="mailto:sleviim@redhat.com"
                  moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
                À: "Lionel Caignec" &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                Cc: "users" &lt;<a href="mailto:users@ovirt.org"
                  moz-do-not-send="true">users@ovirt.org</a>&gt;<br>
                Envoyé: Mardi 27 Février 2018 14:19:45<br>
                Objet: Re: [ovirt-users] Ghost Snapshot Disk<br>
                <br>
                Hi Lionel,<br>
                <br>
                Sorry for the delay in replying you.<br>
                <br>
                If it's possible from your side, syncing the data and
                destroying old disk<br>
                sounds about right.<br>
                <br>
                In addition, it seems like you're having this bug:<br>
                <a
                  href="https://bugzilla.redhat.com/show_bug.cgi?id=1509629"
                  rel="noreferrer" target="_blank"
                  moz-do-not-send="true">https://bugzilla.redhat.com/<wbr>show_bug.cgi?id=1509629</a><br>
                And it was fixed for version 4.1.9. and above.<br>
                <br>
                <br>
                <br>
                *Regards,*<br>
                <br>
                *Shani Leviim*<br>
                <br>
                On Mon, Feb 26, 2018 at 4:18 PM, Lionel Caignec &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;
                wrote:<br>
                <br>
                &gt; Ok so i reply myself,<br>
                &gt;<br>
                &gt; Version is 4.1.7.6-1<br>
                &gt;<br>
                &gt; I just delete manually a snapshot previously
                created. But this is an io<br>
                &gt; intensive vm, whit big disk (2,5To, and 5To).<br>
                &gt;<br>
                &gt; For the log, i cannot paste all my log on public
                list security reason, i<br>
                &gt; will send you full in private.<br>
                &gt; Here is an extract relevant to my error<br>
                &gt; engine.log-20180210:2018-02-09 23:00:03,200+01 INFO<br>
                &gt; [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]<br>
                &gt; (default task-312) [44402a8c-3196-43f0-ba33-<wbr>307ea78e6f49]
                EVENT_ID:<br>
                &gt; USER_CREATE_SNAPSHOT(45), Correlation ID:
                44402a8c-3196-43f0-ba33-<wbr>307ea78e6f49,<br>
                &gt; Job ID: 030cd310-fec9-4a89-8c3f-<wbr>7888504fe973,
                Call Stack: null, Custom<br>
                &gt; ID: null, Custom Event ID: -1, Message: Snapshot
                'AUTO_7D_zz_nil_20180209_<wbr>220002'<br>
                &gt; creation for VM 'zz_nil' was initiated by
                snap_user@internal.<br>
                &gt; engine.log-20180210:2018-02-09 23:01:06,578+01 INFO<br>
                &gt; [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]<br>
                &gt; (DefaultQuartzScheduler5) [] EVENT_ID:
                USER_CREATE_SNAPSHOT_FINISHED_<wbr>SUCCESS(68),<br>
                &gt; Correlation ID: 44402a8c-3196-43f0-ba33-<wbr>307ea78e6f49,
                Job ID:<br>
                &gt; 030cd310-fec9-4a89-8c3f-<wbr>7888504fe973, Call
                Stack: null, Custom ID: null,<br>
                &gt; Custom Event ID: -1, Message: Snapshot
                'AUTO_7D_zz_nil_20180209_<wbr>220002'<br>
                &gt; creation for VM 'zz_nil' has been completed.<br>
                &gt; engine.log-20180220:2018-02-19 17:01:23,800+01 INFO<br>
                &gt; [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]<br>
                &gt; (default task-113) [] EVENT_ID:
                USER_REMOVE_SNAPSHOT(342), Correlation ID:<br>
                &gt; 06a9efa4-1b80-4021-bf3e-<wbr>41ecebe58a88, Job ID:
                c9a918a7-b00c-43cf-b6de-<wbr>3659ac0765da,<br>
                &gt; Call Stack: null, Custom ID: null, Custom Event ID:
                -1, Message: Snapshot<br>
                &gt; 'AUTO_7D_zz_nil_20180209_<wbr>220002' deletion for
                VM 'zz_nil' was initiated<br>
                &gt; by acaignec@ldap-cines-authz.<br>
                &gt; engine.log-20180221:2018-02-20 22:24:45,174+01
                ERROR<br>
                &gt; [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]<br>
                &gt; (DefaultQuartzScheduler6) [06a9efa4-1b80-4021-bf3e-<wbr>41ecebe58a88]<br>
                &gt; EVENT_ID: USER_REMOVE_SNAPSHOT_FINISHED_<wbr>FAILURE(357),
                Correlation ID:<br>
                &gt; 06a9efa4-1b80-4021-bf3e-<wbr>41ecebe58a88, Job ID:
                c9a918a7-b00c-43cf-b6de-<wbr>3659ac0765da,<br>
                &gt; Call Stack: null, Custom ID: null, Custom Event ID:
                -1, Message: Failed to<br>
                &gt; delete snapshot 'AUTO_7D_zz_nil_20180209_<wbr>220002'
                for VM 'zz_nil'.<br>
                &gt;  2018-02-20 22:24:46,266+01 INFO 
                [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                SPMAsyncTask::PollTask: Polling task<br>
                &gt; '34137342-4f30-476d-b16c-<wbr>1cb7e0ea0ac0' (Parent
                Command 'DestroyImage',<br>
                &gt; Parameters Type 'org.ovirt.engine.core.common.<wbr>asynctasks.<wbr>AsyncTaskParameters')<br>
                &gt; returned status 'finished', result 'success'.<br>
                &gt; 2018-02-20 22:24:46,267+01 INFO 
                [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                BaseAsyncTask::<wbr>onTaskEndSuccess:<br>
                &gt; Task '34137342-4f30-476d-b16c-<wbr>1cb7e0ea0ac0'
                (Parent Command<br>
                &gt; 'DestroyImage', Parameters Type
                'org.ovirt.engine.core.common.<wbr>asynctasks.<wbr>AsyncTaskParameters')<br>
                &gt; ended successfully.<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                CommandAsyncTask::<wbr>endActionIfNecessary:<br>
                &gt; All tasks of command 'fe8c91f2-386b-4b3f-bbf3-<wbr>aeda8e9244c6'
                has ended -&gt;<br>
                &gt; executing 'endAction'<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                CommandAsyncTask::endAction: Ending<br>
                &gt; action for '1' tasks (command ID:
                'fe8c91f2-386b-4b3f-bbf3-<wbr>aeda8e9244c6'):<br>
                &gt; calling endAction '.<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]<br>
                &gt; (org.ovirt.thread.pool-6-<wbr>thread-20) [516079c3]
                CommandAsyncTask::<wbr>endCommandAction<br>
                &gt; [within thread] context: Attempting to endAction
                'DestroyImage',<br>
                &gt; 2018-02-20 22:24:46,269+01 ERROR
                [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]<br>
                &gt; (org.ovirt.thread.pool-6-<wbr>thread-20) [516079c3]
                [within thread]: endAction<br>
                &gt; for action type DestroyImage threw an exception.:<br>
                &gt; java.lang.NullPointerException<br>
                &gt;         at org.ovirt.engine.core.bll.<wbr>tasks.CoCoAsyncTaskHelper.<br>
                &gt; endAction(CoCoAsyncTaskHelper.<wbr>java:335)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.<wbr>tasks.CommandCoordinatorImpl.<br>
                &gt; endAction(<wbr>CommandCoordinatorImpl.java:<wbr>340)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask.<br>
                &gt; endCommandAction(<wbr>CommandAsyncTask.java:154)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask.lambda$<br>
                &gt; endActionIfNecessary$0(<wbr>CommandAsyncTask.java:106)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.utils.<wbr>threadpool.ThreadPoolUtil$<br>
                &gt; InternalWrapperRunnable.run(<wbr>ThreadPoolUtil.java:84)
                [utils.jar:]<br>
                &gt;         at java.util.concurrent.<wbr>Executors$RunnableAdapter.<wbr>call(Executors.java:511)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.<wbr>FutureTask.run(FutureTask.<wbr>java:266)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.<wbr>ThreadPoolExecutor.runWorker(<wbr>ThreadPoolExecutor.java:1149)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.<wbr>ThreadPoolExecutor$Worker.run(<wbr>ThreadPoolExecutor.java:624)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.lang.Thread.run(Thread.<wbr>java:748)
                [rt.jar:1.8.0_161]<br>
                &gt;<br>
                &gt; ----- Mail original -----<br>
                &gt; De: "Shani Leviim" &lt;<a
                  href="mailto:sleviim@redhat.com"
                  moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
                &gt; À: "Lionel Caignec" &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; Envoyé: Lundi 26 Février 2018 14:42:38<br>
                &gt; Objet: Re: [ovirt-users] Ghost Snapshot Disk<br>
                &gt;<br>
                &gt; Yes, please.<br>
                &gt; Can you detail a bit more regarding the actions
                you've done?<br>
                &gt;<br>
                &gt; I'm assuming that since the snapshot had no
                description, trying to operate<br>
                &gt; it caused the nullPointerException you've got.<br>
                &gt; But I want to examine what was the cause for that.<br>
                &gt;<br>
                &gt; Also, can you please answer back to the list?<br>
                &gt;<br>
                &gt;<br>
                &gt;<br>
                &gt; *Regards,*<br>
                &gt;<br>
                &gt; *Shani Leviim*<br>
                &gt;<br>
                &gt; On Mon, Feb 26, 2018 at 3:37 PM, Lionel Caignec
                &lt;<a href="mailto:caignec@cines.fr"
                  moz-do-not-send="true">caignec@cines.fr</a>&gt; wrote:<br>
                &gt;<br>
                &gt; &gt; Version is 4.1.7.6-1<br>
                &gt; &gt;<br>
                &gt; &gt; Do you want the log from the day i delete
                snapshot?<br>
                &gt; &gt;<br>
                &gt; &gt; ----- Mail original -----<br>
                &gt; &gt; De: "Shani Leviim" &lt;<a
                  href="mailto:sleviim@redhat.com"
                  moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; À: "Lionel Caignec" &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; Cc: "users" &lt;<a
                  href="mailto:users@ovirt.org" moz-do-not-send="true">users@ovirt.org</a>&gt;<br>
                &gt; &gt; Envoyé: Lundi 26 Février 2018 14:29:16<br>
                &gt; &gt; Objet: Re: [ovirt-users] Ghost Snapshot Disk<br>
                &gt; &gt;<br>
                &gt; &gt; Hi,<br>
                &gt; &gt;<br>
                &gt; &gt; What is your engine version, please?<br>
                &gt; &gt; I'm trying to reproduce your steps, for
                understanding better was is the<br>
                &gt; &gt; cause for that error. Therefore, a full engine
                log is needed.<br>
                &gt; &gt; Can you please attach it?<br>
                &gt; &gt;<br>
                &gt; &gt; Thanks,<br>
                &gt; &gt;<br>
                &gt; &gt;<br>
                &gt; &gt; *Shani Leviim*<br>
                &gt; &gt;<br>
                &gt; &gt; On Mon, Feb 26, 2018 at 2:48 PM, Lionel
                Caignec &lt;<a href="mailto:caignec@cines.fr"
                  moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; wrote:<br>
                &gt; &gt;<br>
                &gt; &gt; &gt; Hi<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; 1) this is error message from ui.log<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;  2018-02-26 13:44:10,001+01 ERROR
                [org.ovirt.engine.ui.frontend.<br>
                &gt; &gt; &gt; server.gwt.<wbr>OvirtRemoteLoggingService]
                (default task-3) [] Permutation<br>
                &gt; &gt; &gt; name: 8C01181C3B121D0AAE1312275CC964<wbr>15<br>
                &gt; &gt; &gt; 2018-02-26 13:44:10,001+01 ERROR
                [org.ovirt.engine.ui.frontend.<br>
                &gt; &gt; server.gwt.<wbr>OvirtRemoteLoggingService]<br>
                &gt; &gt; &gt; (default task-3) [] Uncaught exception:
                com.google.gwt.core.client.<br>
                &gt; &gt; JavaScriptException:<br>
                &gt; &gt; &gt; (TypeError)<br>
                &gt; &gt; &gt;  __gwt$exception: &lt;skipped&gt;: Cannot
                read property 'F' of null<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.<wbr>uicommonweb.models.storage.<br>
                &gt; &gt; &gt; DisksAllocationModel$3.$<wbr>onSuccess(<wbr>DisksAllocationModel.java:120)<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.<wbr>uicommonweb.models.storage.<br>
                &gt; &gt; &gt; DisksAllocationModel$3.<wbr>onSuccess(<wbr>DisksAllocationModel.java:120)<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>Frontend$2.$onSuccess(<br>
                &gt; &gt; Frontend.java:233)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>Frontend$2.onSuccess(Frontend.<br>
                &gt; &gt; java:233)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>communication.<br>
                &gt; &gt; &gt; OperationProcessor$2.$<wbr>onSuccess(OperationProcessor.<wbr>java:139)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>communication.<br>
                &gt; &gt; &gt; OperationProcessor$2.<wbr>onSuccess(OperationProcessor.<wbr>java:139)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>communication.<br>
                &gt; &gt; &gt; GWTRPCCommunicationProvider$5$<wbr>1.$onSuccess(<br>
                &gt; GWTRPCCommunicationProvider.<br>
                &gt; &gt; java:269)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.<wbr>communication.<br>
                &gt; &gt; &gt; GWTRPCCommunicationProvider$5$<wbr>1.onSuccess(<wbr>GWTRPCCommunicationProvider.<br>
                &gt; &gt; java:269)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.user.client.<wbr>rpc.impl.<wbr>RequestCallbackAdapter.<br>
                &gt; &gt; &gt; onResponseReceived(<wbr>RequestCallbackAdapter.java:<wbr>198)
                [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.http.client.<wbr>Request.$<wbr>fireOnResponseReceived(<br>
                &gt; &gt; Request.java:237)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.http.client.<wbr>RequestBuilder$1.<br>
                &gt; &gt; onReadyStateChange(<wbr>RequestBuilder.java:409)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at Unknown.eval(webadmin-0.js@65)<br>
                &gt; &gt; &gt;         at com.google.gwt.core.client.<wbr>impl.Impl.apply(Impl.java:296)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.core.client.<wbr>impl.Impl.entry0(Impl.java:<wbr>335)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at Unknown.eval(webadmin-0.js@54)<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; 2) This line seems to be about the bad
                disk :<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;  f242cc9a-56c1-4ae4-aef0-<wbr>f75eb01f74b1
                | 2018-01-17 22:02:00+01 |<br>
                &gt; &gt; &gt; 2748779069440 | 00000000-0000-0000-0000-<wbr>000000000000
                |<br>
                &gt; &gt; &gt; 00000000-0000-0000-0000-<wbr>000000000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; 22:01:20.5+01   |
                0dd2090c-3491-4fa1-98c3-<wbr>54ae88be793c<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; 3) Snapshot table is empty for the
                concerned vm_id.<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; ----- Mail original -----<br>
                &gt; &gt; &gt; De: "Shani Leviim" &lt;<a
                  href="mailto:sleviim@redhat.com"
                  moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; &gt; À: "Lionel Caignec" &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; &gt; Cc: "users" &lt;<a
                  href="mailto:users@ovirt.org" moz-do-not-send="true">users@ovirt.org</a>&gt;<br>
                &gt; &gt; &gt; Envoyé: Lundi 26 Février 2018 13:31:23<br>
                &gt; &gt; &gt; Objet: Re: [ovirt-users] Ghost Snapshot
                Disk<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; Hi Lionel,<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; The error message you've mentioned sounds
                like a UI error.<br>
                &gt; &gt; &gt; Can you please attach your ui log?<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; Also, on the data from 'images' table
                you've uploaded, can you describe<br>
                &gt; &gt; &gt; which line is the relevant disk?<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; Finally (for now), in case the snapshot
                was deleted, can you please<br>
                &gt; &gt; &gt; validate it by viewing the output of:<br>
                &gt; &gt; &gt; $ select * from snapshots;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; *Regards,*<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; *Shani Leviim*<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; On Mon, Feb 26, 2018 at 9:20 AM, Lionel
                Caignec &lt;<a href="mailto:caignec@cines.fr"
                  moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; wrote:<br>
                &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Hi Shani,<br>
                &gt; &gt; &gt; &gt; thank you for helping me with your
                reply,<br>
                &gt; &gt; &gt; &gt; i juste make a little mistake on
                explanation. In fact it's the<br>
                &gt; snapshot<br>
                &gt; &gt; &gt; &gt; does not exist anymore. This is the
                disk(s) relative to her wich<br>
                &gt; still<br>
                &gt; &gt; &gt; &gt; exist, and perhaps LVM volume.<br>
                &gt; &gt; &gt; &gt; So can i delete manually this disk
                in database? what about the lvm<br>
                &gt; &gt; &gt; volume?<br>
                &gt; &gt; &gt; &gt; Is it better to recreate disk sync
                data and destroy old one?<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; ----- Mail original -----<br>
                &gt; &gt; &gt; &gt; De: "Shani Leviim" &lt;<a
                  href="mailto:sleviim@redhat.com"
                  moz-do-not-send="true">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; &gt; &gt; À: "Lionel Caignec" &lt;<a
                  href="mailto:caignec@cines.fr" moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; &gt; &gt; Cc: "users" &lt;<a
                  href="mailto:users@ovirt.org" moz-do-not-send="true">users@ovirt.org</a>&gt;<br>
                &gt; &gt; &gt; &gt; Envoyé: Dimanche 25 Février 2018
                14:26:41<br>
                &gt; &gt; &gt; &gt; Objet: Re: [ovirt-users] Ghost
                Snapshot Disk<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Hi Lionel,<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; You can try to delete that snapshot
                directly from the database.<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; In case of using psql  [1], once
                you've logged in to your database,<br>
                &gt; you<br>
                &gt; &gt; &gt; can<br>
                &gt; &gt; &gt; &gt; run this query:<br>
                &gt; &gt; &gt; &gt; $ select * from snapshots where
                vm_id = '&lt;your_vm_id&gt;';<br>
                &gt; &gt; &gt; &gt; This one would list the snapshots
                associated with a VM by its id.<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; In case you don't have you vm_id,
                you can locate it by querying:<br>
                &gt; &gt; &gt; &gt; $ select * from vms where vm_name =
                'nil';<br>
                &gt; &gt; &gt; &gt; This one would show you some details
                about a VM by its name<br>
                &gt; (including<br>
                &gt; &gt; &gt; the<br>
                &gt; &gt; &gt; &gt; vm's id).<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Once you've found the relevant
                snapshot, you can delete it by<br>
                &gt; running:<br>
                &gt; &gt; &gt; &gt; $ delete from snapshots where
                snapshot_id = '&lt;your_snapshot_id&gt;';<br>
                &gt; &gt; &gt; &gt; This one would delete the desired
                snapshot from the database.<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Since it's a delete operation, I
                would suggest confirming the ids<br>
                &gt; &gt; before<br>
                &gt; &gt; &gt; &gt; executing it.<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Hope you've found it useful!<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; [1]<br>
                &gt; &gt; &gt; &gt; <a
                  href="https://www.ovirt.org/documentation/install-guide/"
                  rel="noreferrer" target="_blank"
                  moz-do-not-send="true">https://www.ovirt.org/<wbr>documentation/install-guide/</a><br>
                &gt; &gt; &gt; appe-Preparing_a_Remote_<br>
                &gt; &gt; &gt; &gt; PostgreSQL_Database_for_Use_<wbr>with_the_oVirt_Engine/<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; *Regards,*<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; *Shani Leviim*<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; On Fri, Feb 23, 2018 at 9:25 AM,
                Lionel Caignec &lt;<a href="mailto:caignec@cines.fr"
                  moz-do-not-send="true">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; &gt; wrote:<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt; Hi,<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt; i've a problem with snapshot.
                On one VM i've a "snapshot" ghost<br>
                &gt; &gt; without<br>
                &gt; &gt; &gt; &gt; &gt; name or uuid, only information
                is size (see attachment). In the<br>
                &gt; &gt; &gt; snapshot<br>
                &gt; &gt; &gt; &gt; &gt; tab there is no trace about
                this disk.<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt; In database (table images) i
                found this :<br>
                &gt; &gt; &gt; &gt; &gt;   f242cc9a-56c1-4ae4-aef0-<wbr>f75eb01f74b1
                | 2018-01-17 22:02:00+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 2748779069440 |
                00000000-0000-0000-0000-<wbr>000000000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-<wbr>000000000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; &gt; &gt; 22:01:20.5+01   |
                0dd2090c-3491-4fa1-98c3-<wbr>54ae88be793c<br>
                &gt; &gt; &gt; &gt; &gt;  |           2 |             4
                | 17e26476-cecb-441d-a5f7-<br>
                &gt; &gt; 46ab3ef387ee<br>
                &gt; &gt; &gt; |<br>
                &gt; &gt; &gt; &gt; &gt; 2018-01-17 22:01:29.663334+01 |
                2018-01-19 08:40:14.345229+01 | f<br>
                &gt; &gt; &gt; |<br>
                &gt; &gt; &gt; &gt; &gt;                  1 |         
                 2<br>
                &gt; &gt; &gt; &gt; &gt;  1c7650fa-542b-4ec2-83a1-<wbr>d2c1c31be5fd
                | 2018-01-17 22:02:03+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 5368709120000 |
                00000000-0000-0000-0000-<wbr>000000000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-<wbr>000000000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; &gt; &gt; 22:01:20.84+01  |
                0dd2090c-3491-4fa1-98c3-<wbr>54ae88be793c<br>
                &gt; &gt; &gt; &gt; &gt;  |           2 |             4
                | bf834a91-c69f-4d2c-b639-<br>
                &gt; &gt; 116ed58296d8<br>
                &gt; &gt; &gt; |<br>
                &gt; &gt; &gt; &gt; &gt; 2018-01-17 22:01:29.836133+01 |
                2018-01-19 08:40:19.083508+01 | f<br>
                &gt; &gt; &gt; |<br>
                &gt; &gt; &gt; &gt; &gt;                  1 |         
                 2<br>
                &gt; &gt; &gt; &gt; &gt;  8614b21f-c0de-40f2-b4fb-<wbr>e5cf193b0743
                | 2018-02-09 23:00:44+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 5368709120000 |
                00000000-0000-0000-0000-<wbr>000000000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-<wbr>000000000000
                |           4 | 2018-02-16<br>
                &gt; &gt; &gt; &gt; &gt; 23:00:02.855+01 |
                390175dc-baf4-4831-936a-<wbr>5ea68fa4c969<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;  But i does not know which line
                is my disk. Is it possible to<br>
                &gt; delete<br>
                &gt; &gt; &gt; &gt; &gt; directly into database?<br>
                &gt; &gt; &gt; &gt; &gt;  Or is it better to dump my
                disk to another new and delete the<br>
                &gt; &gt; &gt; "corrupted<br>
                &gt; &gt; &gt; &gt; &gt; one"?<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;  Another thing, when i try to
                move the disk to another storage<br>
                &gt; &gt; domain i<br>
                &gt; &gt; &gt; &gt; &gt; always get "uncaght exeption
                occured ..." and no error in<br>
                &gt; engine.log.<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;  Thank you for helping.<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt; --<br>
                &gt; &gt; &gt; &gt; &gt; Lionel Caignec<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt; ______________________________<wbr>_________________<br>
                &gt; &gt; &gt; &gt; &gt; Users mailing list<br>
                &gt; &gt; &gt; &gt; &gt; <a
                  href="mailto:Users@ovirt.org" moz-do-not-send="true">Users@ovirt.org</a><br>
                &gt; &gt; &gt; &gt; &gt; <a
                  href="http://lists.ovirt.org/mailman/listinfo/users"
                  rel="noreferrer" target="_blank"
                  moz-do-not-send="true">http://lists.ovirt.org/<wbr>mailman/listinfo/users</a><br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt;<br>
                &gt; &gt;<br>
                &gt;<br>
                ______________________________<wbr>_________________<br>
                Users mailing list<br>
                <a href="mailto:Users@ovirt.org" moz-do-not-send="true">Users@ovirt.org</a><br>
                <a href="http://lists.ovirt.org/mailman/listinfo/users"
                  rel="noreferrer" target="_blank"
                  moz-do-not-send="true">http://lists.ovirt.org/<wbr>mailman/listinfo/users</a><br>
              </div>
            </div>
          </blockquote>
        </div>
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      <pre wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@ovirt.org">Users@ovirt.org</a>
<a class="moz-txt-link-freetext" href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a>
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