<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Hi Enrico,<br><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Can you please send your question on a new different mail to users&#39; list?<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">(So we won&#39;t mix up the answers due to different ovirt-engine&#39;s versions).<br><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Thanks for cooperation.<br></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 6:08 PM, Enrico <span dir="ltr">&lt;<a href="mailto:enrico.becchetti@pg.infn.it" target="_blank">enrico.becchetti@pg.infn.it</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div class="m_-22152799746176344moz-cite-prefix">Hi All,<br>
      I&#39;ve a similar question , I can&#39;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&#39;ve shutdown vm.<span style="color:rgb(255,255,255);font-family:&quot;Open Sans&quot;,Helvetica,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);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.<wbr>ProcessDownVmCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40253) [711eba7d] Running
      command: ProcessDownVmCommand internal: true.<br>
      2018-03-08 16:57:55,589+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.monitoring.<wbr>VmsStatisticsFetcher]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-71) [] Fetched 8
      VMs from VDS &#39;85bbf811-1069-4e67-ba86-<wbr>e50dec9f5da9&#39;<br>
      2018-03-08 16:59:00,561+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand]
      (default task-31) [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Lock
      Acquired to object
&#39;EngineLock:{exclusiveLocks=&#39;[<wbr>281a869f-8541-49cf-894b-<wbr>f583bd26083d=DISK]&#39;,
      sharedLocks=&#39;&#39;}&#39;<br>
      2018-03-08 16:59:00,599+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Running command:
      RemoveDiskSnapshotsCommand internal: false. Entities affected : 
      ID: 01f9b5f2-9e48-4c24-80e5-<wbr>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.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] EVENT_ID:
      USER_REMOVE_DISK_SNAPSHOT(373)<wbr>, Disk &#39;SOL_Disk1&#39; from Snapshot(s)
      &#39;PHP 5.6.29&#39; of VM &#39;SOL-DEV&#39; deletion was initiated by
      admin@internal-authz.<br>
      2018-03-08 16:59:00,615+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40284)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Lock freed to object
&#39;EngineLock:{exclusiveLocks=&#39;[<wbr>281a869f-8541-49cf-894b-<wbr>f583bd26083d=DISK]&#39;,
      sharedLocks=&#39;&#39;}&#39;<br>
      2018-03-08 16:59:00,993+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-25)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Starting child command 1 of
      1, image &#39;64e8f28d-6c00-41d8-9f60-<wbr>26a87d51cb8c&#39;<br>
      2018-03-08 16:59:01,026+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>ColdMergeSnapshotSingleDiskCom<wbr>mand]
      (EE-ManagedThreadFactory-<wbr>commandCoordinator-Thread-7)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Running command:
      ColdMergeSnapshotSingleDiskCom<wbr>mand internal: true. Entities
      affected :  ID: 00000000-0000-0000-0000-<wbr>000000000000 Type: Storage<br>
      2018-03-08 16:59:02,026+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>ColdMergeSnapshotSingleDiskCom<wbr>mand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;ColdMergeSnapshotSingleDisk&#39; id
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39; executing step
      &#39;PREPARE_MERGE&#39;<br>
      2018-03-08 16:59:02,048+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>storage.disk.image.<wbr>PrepareMergeCommand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Running command:
      PrepareMergeCommand internal: true. Entities affected :  ID:
      00000000-0000-0000-0000-<wbr>000000000000 Type: Storage<br>
      2018-03-08 16:59:02,049+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.irsbroker.<wbr>PrepareMergeVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] START,
      PrepareMergeVDSCommand(
SPMColdMergeVDSCommandParamete<wbr>rs:{storagePoolId=&#39;18d57688-<wbr>6ed4-43b8-bd7c-0665b55950b7&#39;,
      ignoreFailoverLimit=&#39;false&#39;}), log id: 447f2b58<br>
      2018-03-08 16:59:02,178+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.irsbroker.<wbr>PrepareMergeVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] FINISH,
      PrepareMergeVDSCommand, log id: 447f2b58<br>
      2018-03-08 16:59:02,221+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] CommandAsyncTask::Adding
      CommandMultiAsyncTasks object for command
      &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39;<br>
      2018-03-08 16:59:02,221+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>CommandMultiAsyncTasks]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      CommandMultiAsyncTasks::<wbr>attachTask: Attaching task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39; to command
      &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39;.<br>
      2018-03-08 16:59:02,235+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Adding task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39; (Parent Command
      &#39;PrepareMerge&#39;, Parameters Type
      &#39;org.ovirt.engine.core.common.<wbr>asynctasks.<wbr>AsyncTaskParameters&#39;),
      polling hasn&#39;t started yet..<br>
      2018-03-08 16:59:02,241+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-98)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      BaseAsyncTask::<wbr>startPollingTask: Starting to poll task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39;.<br>
      2018-03-08 16:59:03,262+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-79)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;RemoveDiskSnapshots&#39; (id: &#39;8f600a64-5ec5-4f81-98de-<wbr>2ced76193aa4&#39;)
      waiting on child command id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39;
      type:&#39;<wbr>ColdMergeSnapshotSingleDisk&#39; to complete<br>
      2018-03-08 16:59:04,271+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-67)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;ColdMergeSnapshotSingleDisk&#39; (id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39;) waiting on child command
      id: &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39; type:&#39;PrepareMerge&#39; to
      complete<br>
      2018-03-08 16:59:07,322+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-86)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;RemoveDiskSnapshots&#39; (id: &#39;8f600a64-5ec5-4f81-98de-<wbr>2ced76193aa4&#39;)
      waiting on child command id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39;
      type:&#39;<wbr>ColdMergeSnapshotSingleDisk&#39; to complete<br>
      2018-03-08 16:59:08,331+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-100)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;ColdMergeSnapshotSingleDisk&#39; (id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39;) waiting on child command
      id: &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39; type:&#39;PrepareMerge&#39; to
      complete<br>
      2018-03-08 16:59:09,986+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-<wbr>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.<wbr>vdsbroker.vdsbroker.<wbr>HSMGetAllTasksStatusesVDSComma<wbr>nd]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) [] Failed in
      &#39;HSMGetAllTasksStatusesVDS&#39; method<br>
      2018-03-08 16:59:10,000+01 ERROR
      [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) [] EVENT_ID:
      VDS_BROKER_COMMAND_FAILURE(10,<wbr>802), VDSM infn-vm05.management
      command HSMGetAllTasksStatusesVDS failed: Volume does not exist:
      (&#39;64e8f28d-6c00-41d8-9f60-<wbr>26a87d51cb8c&#39;,)<br>
      2018-03-08 16:59:10,000+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) []
      SPMAsyncTask::PollTask: Polling task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39; (Parent Command
      &#39;PrepareMerge&#39;, Parameters Type
      &#39;org.ovirt.engine.core.common.<wbr>asynctasks.<wbr>AsyncTaskParameters&#39;)
      returned status &#39;finished&#39;, result &#39;cleanSuccess&#39;.<br>
      2018-03-08 16:59:10,000+01 ERROR
      [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) []
      BaseAsyncTask::<wbr>logEndTaskFailure: Task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39; (Parent Command
      &#39;PrepareMerge&#39;, Parameters Type
      &#39;org.ovirt.engine.core.common.<wbr>asynctasks.<wbr>AsyncTaskParameters&#39;)
      ended with failure:<br>
      -- Result: &#39;cleanSuccess&#39;<br>
      -- Message: &#39;VDSGenericException: VDSErrorException: Failed to
      HSMGetAllTasksStatusesVDS, error = Volume does not exist:
      (&#39;64e8f28d-6c00-41d8-9f60-<wbr>26a87d51cb8c&#39;,), code = 201&#39;,<br>
      -- Exception: &#39;VDSGenericException: VDSErrorException: Failed to
      HSMGetAllTasksStatusesVDS, error = Volume does not exist:
      (&#39;64e8f28d-6c00-41d8-9f60-<wbr>26a87d51cb8c&#39;,), code = 201&#39;<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) []
      CommandAsyncTask::<wbr>endActionIfNecessary: All tasks of command
      &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39; has ended -&gt; executing
      &#39;endAction&#39;<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-38) []
      CommandAsyncTask::endAction: Ending action for &#39;1&#39; tasks (command
      ID: &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39;): calling endAction &#39;.<br>
      2018-03-08 16:59:10,001+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287) []
      CommandAsyncTask::<wbr>endCommandAction [within thread] context:
      Attempting to endAction &#39;PrepareMerge&#39;,<br>
      2018-03-08 16:59:10,005+01 ERROR
      [org.ovirt.engine.core.bll.<wbr>storage.disk.image.<wbr>PrepareMergeCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Ending command
      &#39;org.ovirt.engine.core.bll.<wbr>storage.disk.image.<wbr>PrepareMergeCommand&#39;
      with failure.<br>
      2018-03-08 16:59:10,013+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      CommandAsyncTask::<wbr>HandleEndActionResult [within thread]: endAction
      for action type &#39;PrepareMerge&#39; completed, handling the result.<br>
      2018-03-08 16:59:10,013+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      CommandAsyncTask::<wbr>HandleEndActionResult [within thread]: endAction
      for action type &#39;PrepareMerge&#39; succeeded, clearing tasks.<br>
      2018-03-08 16:59:10,014+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      SPMAsyncTask::ClearAsyncTask: Attempting to clear task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39;<br>
      2018-03-08 16:59:10,016+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.irsbroker.<wbr>SPMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] START,
      SPMClearTaskVDSCommand(
SPMTaskGuidBaseVDSCommandParam<wbr>eters:{storagePoolId=&#39;<wbr>18d57688-6ed4-43b8-bd7c-<wbr>0665b55950b7&#39;,
      ignoreFailoverLimit=&#39;false&#39;,
      taskId=&#39;0f762196-21ed-4b70-<wbr>995d-729f3ed72425&#39;}), log id: 5a0c3cc1<br>
      2018-03-08 16:59:10,017+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.vdsbroker.<wbr>HSMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] START,
      HSMClearTaskVDSCommand(<wbr>HostName = infn-vm05.management,
HSMTaskGuidBaseVDSCommandParam<wbr>eters:{hostId=&#39;751f3e99-b95e-<wbr>4c31-bc38-77f5661a0bdc&#39;,
      taskId=&#39;0f762196-21ed-4b70-<wbr>995d-729f3ed72425&#39;}), log id: 608b0bf<br>
      2018-03-08 16:59:10,033+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.vdsbroker.<wbr>HSMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] FINISH,
      HSMClearTaskVDSCommand, log id: 608b0bf<br>
      2018-03-08 16:59:10,033+01 INFO 
      [org.ovirt.engine.core.<wbr>vdsbroker.irsbroker.<wbr>SPMClearTaskVDSCommand]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] FINISH,
      SPMClearTaskVDSCommand, log id: 5a0c3cc1<br>
      2018-03-08 16:59:10,035+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.SPMAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      BaseAsyncTask::<wbr>removeTaskFromDB: Removed task
      &#39;0f762196-21ed-4b70-995d-<wbr>729f3ed72425&#39; from DataBase<br>
      2018-03-08 16:59:10,035+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.CommandAsyncTask]
      (EE-ManagedThreadFactory-<wbr>engine-Thread-40287)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e]
      CommandAsyncTask::<wbr>HandleEndActionResult [within thread]: Removing
      CommandMultiAsyncTasks object for entity
      &#39;b5983000-d637-47da-8aa2-<wbr>fb8fec50b480&#39;<br>
      2018-03-08 16:59:15,375+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-57)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;RemoveDiskSnapshots&#39; (id: &#39;8f600a64-5ec5-4f81-98de-<wbr>2ced76193aa4&#39;)
      waiting on child command id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39;
      type:&#39;<wbr>ColdMergeSnapshotSingleDisk&#39; to complete<br>
      2018-03-08 16:59:16,384+01 ERROR
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>ColdMergeSnapshotSingleDiskCom<wbr>mand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-27)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;ColdMergeSnapshotSingleDisk&#39; id
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39; failed executing step
      &#39;PREPARE_MERGE&#39;<br>
      2018-03-08 16:59:16,384+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-27)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;ColdMergeSnapshotSingleDisk&#39; id:
      &#39;2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539&#39; child commands
      &#39;[b5983000-d637-47da-8aa2-<wbr>fb8fec50b480]&#39; executions were
      completed, status &#39;FAILED&#39;<br>
      2018-03-08 16:59:17,398+01 ERROR
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>ColdMergeSnapshotSingleDiskCom<wbr>mand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-77)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Ending command
      &#39;org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>ColdMergeSnapshotSingleDiskCom<wbr>mand&#39;
      with failure.<br>
      2018-03-08 16:59:17,409+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>SerialChildCommandsExecutionCa<wbr>llback]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-77)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Command
      &#39;RemoveDiskSnapshots&#39; id: &#39;8f600a64-5ec5-4f81-98de-<wbr>2ced76193aa4&#39;
      child commands &#39;[2bbd81c3-9fa1-4e48-ab69-<wbr>5588e1367539]&#39; executions
      were completed, status &#39;FAILED&#39;<br>
      2018-03-08 16:59:18,424+01 ERROR
      [org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-36)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] Ending command
      &#39;org.ovirt.engine.core.bll.<wbr>snapshots.<wbr>RemoveDiskSnapshotsCommand&#39;
      with failure.<br>
      2018-03-08 16:59:18,460+01 ERROR
      [org.ovirt.engine.core.dal.<wbr>dbbroker.auditloghandling.<wbr>AuditLogDirector]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-36)
      [ceb64d67-ce9e-41a8-93dd-<wbr>ffa512bfd18e] EVENT_ID:
      USER_REMOVE_DISK_SNAPSHOT_<wbr>FINISHED_FAILURE(376), Failed to
      complete deletion of Disk &#39;SOL_Disk1&#39; from snapshot(s) &#39;PHP
      5.6.29&#39; of VM &#39;SOL-DEV&#39; (User: admin@internal-authz).<br>
      2018-03-08 17:00:18,145+01 INFO 
      [org.ovirt.engine.core.bll.<wbr>tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-<wbr>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.<wbr>tasks.AsyncTaskManager]
      (EE-ManagedThreadFactory-<wbr>engineScheduled-Thread-46) [] Cleared all
      tasks of pool &#39;18d57688-6ed4-43b8-bd7c-<wbr>0665b55950b7&#39;.<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><div><div class="h5">
    <blockquote type="cite">
      <div dir="ltr">
        <div style="font-family:tahoma,sans-serif;font-size:small">Hi
          Lionel,<br>
          <br>
        </div>
        <div 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="m_-22152799746176344gmail_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">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>
            &quot;Cannot detach Virtual Machine Disk. The disk is already
            configured in a snapshot. In order to detach it, remove the
            disk&#39;s snapshots&quot;.<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: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">caignec@cines.fr</a>&gt;<br>
            À: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
            Cc: &quot;users&quot; &lt;<a href="mailto:users@ovirt.org" target="_blank">users@ovirt.org</a>&gt;<br>
            Envoyé: Mardi 6 Mars 2018 08:22:30<br>
            <div class="m_-22152799746176344HOEnZb">
              <div class="m_-22152799746176344h5">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: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
                À: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">caignec@cines.fr</a>&gt;<br>
                Cc: &quot;users&quot; &lt;<a href="mailto:users@ovirt.org" target="_blank">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&#39;s possible from your side, syncing the data and
                destroying old disk<br>
                sounds about right.<br>
                <br>
                In addition, it seems like you&#39;re having this bug:<br>
                <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1509629" rel="noreferrer" target="_blank">https://bugzilla.redhat.com/sh<wbr>ow_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" target="_blank">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.dbb<wbr>roker.auditloghandling.AuditLo<wbr>gDirector]<br>
                &gt; (default task-312) [44402a8c-3196-43f0-ba33-307ea<wbr>78e6f49]
                EVENT_ID:<br>
                &gt; USER_CREATE_SNAPSHOT(45), Correlation ID:
                44402a8c-3196-43f0-ba33-307ea7<wbr>8e6f49,<br>
                &gt; Job ID: 030cd310-fec9-4a89-8c3f-788850<wbr>4fe973,
                Call Stack: null, Custom<br>
                &gt; ID: null, Custom Event ID: -1, Message: Snapshot
                &#39;AUTO_7D_zz_nil_20180209_22000<wbr>2&#39;<br>
                &gt; creation for VM &#39;zz_nil&#39; 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.dbb<wbr>roker.auditloghandling.AuditLo<wbr>gDirector]<br>
                &gt; (DefaultQuartzScheduler5) [] EVENT_ID:
                USER_CREATE_SNAPSHOT_FINISHED_<wbr>SUCCESS(68),<br>
                &gt; Correlation ID: 44402a8c-3196-43f0-ba33-307ea7<wbr>8e6f49,
                Job ID:<br>
                &gt; 030cd310-fec9-4a89-8c3f-788850<wbr>4fe973, Call
                Stack: null, Custom ID: null,<br>
                &gt; Custom Event ID: -1, Message: Snapshot
                &#39;AUTO_7D_zz_nil_20180209_22000<wbr>2&#39;<br>
                &gt; creation for VM &#39;zz_nil&#39; has been completed.<br>
                &gt; engine.log-20180220:2018-02-19 17:01:23,800+01 INFO<br>
                &gt; [org.ovirt.engine.core.dal.dbb<wbr>roker.auditloghandling.AuditLo<wbr>gDirector]<br>
                &gt; (default task-113) [] EVENT_ID:
                USER_REMOVE_SNAPSHOT(342), Correlation ID:<br>
                &gt; 06a9efa4-1b80-4021-bf3e-41eceb<wbr>e58a88, Job ID:
                c9a918a7-b00c-43cf-b6de-3659ac<wbr>0765da,<br>
                &gt; Call Stack: null, Custom ID: null, Custom Event ID:
                -1, Message: Snapshot<br>
                &gt; &#39;AUTO_7D_zz_nil_20180209_22000<wbr>2&#39; deletion for
                VM &#39;zz_nil&#39; 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.dbb<wbr>roker.auditloghandling.AuditLo<wbr>gDirector]<br>
                &gt; (DefaultQuartzScheduler6) [06a9efa4-1b80-4021-bf3e-41ece<wbr>be58a88]<br>
                &gt; EVENT_ID: USER_REMOVE_SNAPSHOT_FINISHED_<wbr>FAILURE(357),
                Correlation ID:<br>
                &gt; 06a9efa4-1b80-4021-bf3e-41eceb<wbr>e58a88, Job ID:
                c9a918a7-b00c-43cf-b6de-3659ac<wbr>0765da,<br>
                &gt; Call Stack: null, Custom ID: null, Custom Event ID:
                -1, Message: Failed to<br>
                &gt; delete snapshot &#39;AUTO_7D_zz_nil_20180209_22000<wbr>2&#39;
                for VM &#39;zz_nil&#39;.<br>
                &gt;  2018-02-20 22:24:46,266+01 INFO 
                [org.ovirt.engine.core.bll.tas<wbr>ks.SPMAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                SPMAsyncTask::PollTask: Polling task<br>
                &gt; &#39;34137342-4f30-476d-b16c-1cb7e<wbr>0ea0ac0&#39; (Parent
                Command &#39;DestroyImage&#39;,<br>
                &gt; Parameters Type &#39;org.ovirt.engine.core.common.<wbr>asynctasks.AsyncTaskParameters<wbr>&#39;)<br>
                &gt; returned status &#39;finished&#39;, result &#39;success&#39;.<br>
                &gt; 2018-02-20 22:24:46,267+01 INFO 
                [org.ovirt.engine.core.bll.tas<wbr>ks.SPMAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                BaseAsyncTask::onTaskEndSucces<wbr>s:<br>
                &gt; Task &#39;34137342-4f30-476d-b16c-1cb7e<wbr>0ea0ac0&#39;
                (Parent Command<br>
                &gt; &#39;DestroyImage&#39;, Parameters Type
                &#39;org.ovirt.engine.core.common.<wbr>asynctasks.AsyncTaskParameters<wbr>&#39;)<br>
                &gt; ended successfully.<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.tas<wbr>ks.CommandAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                CommandAsyncTask::endActionIfN<wbr>ecessary:<br>
                &gt; All tasks of command &#39;fe8c91f2-386b-4b3f-bbf3-aeda8<wbr>e9244c6&#39;
                has ended -&gt;<br>
                &gt; executing &#39;endAction&#39;<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.tas<wbr>ks.CommandAsyncTask]<br>
                &gt; (DefaultQuartzScheduler3) [516079c3]
                CommandAsyncTask::endAction: Ending<br>
                &gt; action for &#39;1&#39; tasks (command ID:
                &#39;fe8c91f2-386b-4b3f-bbf3-aeda8<wbr>e9244c6&#39;):<br>
                &gt; calling endAction &#39;.<br>
                &gt; 2018-02-20 22:24:46,268+01 INFO 
                [org.ovirt.engine.core.bll.tas<wbr>ks.CommandAsyncTask]<br>
                &gt; (org.ovirt.thread.pool-6-threa<wbr>d-20) [516079c3]
                CommandAsyncTask::endCommandAc<wbr>tion<br>
                &gt; [within thread] context: Attempting to endAction
                &#39;DestroyImage&#39;,<br>
                &gt; 2018-02-20 22:24:46,269+01 ERROR
                [org.ovirt.engine.core.bll.tas<wbr>ks.CommandAsyncTask]<br>
                &gt; (org.ovirt.thread.pool-6-threa<wbr>d-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.task<wbr>s.CoCoAsyncTaskHelper.<br>
                &gt; endAction(CoCoAsyncTaskHelper.<wbr>java:335)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.task<wbr>s.CommandCoordinatorImpl.<br>
                &gt; endAction(CommandCoordinatorIm<wbr>pl.java:340)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.task<wbr>s.CommandAsyncTask.<br>
                &gt; endCommandAction(CommandAsyncT<wbr>ask.java:154)
                [bll.jar:]<br>
                &gt;         at org.ovirt.engine.core.bll.task<wbr>s.CommandAsyncTask.lambda$<br>
                &gt; endActionIfNecessary$0(Command<wbr>AsyncTask.java:106)
                [bll.jar:]<br>
                &gt;         at <a href="http://org.ovirt.engine.core.utils.th">org.ovirt.engine.core.utils.th</a><wbr>readpool.ThreadPoolUtil$<br>
                &gt; InternalWrapperRunnable.run(Th<wbr>readPoolUtil.java:84)
                [utils.jar:]<br>
                &gt;         at java.util.concurrent.Executors<wbr>$RunnableAdapter.call(<wbr>Executors.java:511)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.FutureTas<wbr>k.run(FutureTask.java:266)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.ThreadPoo<wbr>lExecutor.runWorker(ThreadPool<wbr>Executor.java:1149)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.util.concurrent.ThreadPoo<wbr>lExecutor$Worker.run(ThreadPoo<wbr>lExecutor.java:624)<br>
                &gt; [rt.jar:1.8.0_161]<br>
                &gt;         at java.lang.Thread.run(Thread.ja<wbr>va:748)
                [rt.jar:1.8.0_161]<br>
                &gt;<br>
                &gt; ----- Mail original -----<br>
                &gt; De: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
                &gt; À: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">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&#39;ve done?<br>
                &gt;<br>
                &gt; I&#39;m assuming that since the snapshot had no
                description, trying to operate<br>
                &gt; it caused the nullPointerException you&#39;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" target="_blank">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: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; À: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; Cc: &quot;users&quot; &lt;<a href="mailto:users@ovirt.org" target="_blank">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&#39;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" target="_blank">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.OvirtRemoteLoggingS<wbr>ervice]
                (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.OvirtRemoteLoggingS<wbr>ervice]<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 &#39;F&#39; of null<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.uicommonwe<wbr>b.models.storage.<br>
                &gt; &gt; &gt; DisksAllocationModel$3.$onSucc<wbr>ess(DisksAllocationModel.java:<wbr>120)<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.uicommonwe<wbr>b.models.storage.<br>
                &gt; &gt; &gt; DisksAllocationModel$3.onSucce<wbr>ss(DisksAllocationModel.java:<wbr>120)<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.F<wbr>rontend$2.$onSuccess(<br>
                &gt; &gt; Frontend.java:233)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.F<wbr>rontend$2.onSuccess(Frontend.<br>
                &gt; &gt; java:233)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.c<wbr>ommunication.<br>
                &gt; &gt; &gt; OperationProcessor$2.$onSucces<wbr>s(OperationProcessor.java:139)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.c<wbr>ommunication.<br>
                &gt; &gt; &gt; OperationProcessor$2.onSuccess<wbr>(OperationProcessor.java:139)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at org.ovirt.engine.ui.frontend.c<wbr>ommunication.<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.c<wbr>ommunication.<br>
                &gt; &gt; &gt; GWTRPCCommunicationProvider$5$<wbr>1.onSuccess(GWTRPCCommunicatio<wbr>nProvider.<br>
                &gt; &gt; java:269)<br>
                &gt; &gt; &gt; [frontend.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.user.client.rpc<wbr>.impl.RequestCallbackAdapter.<br>
                &gt; &gt; &gt; onResponseReceived(RequestCall<wbr>backAdapter.java:198)
                [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.http.client.Req<wbr>uest.$fireOnResponseReceived(<br>
                &gt; &gt; Request.java:237)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.http.client.Req<wbr>uestBuilder$1.<br>
                &gt; &gt; onReadyStateChange(RequestBuil<wbr>der.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.imp<wbr>l.Impl.apply(Impl.java:296)<br>
                &gt; &gt; &gt; [gwt-servlet.jar:]<br>
                &gt; &gt; &gt;         at com.google.gwt.core.client.imp<wbr>l.Impl.entry0(Impl.java: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-f75eb0<wbr>1f74b1
                | 2018-01-17 22:02:00+01 |<br>
                &gt; &gt; &gt; 2748779069440 | 00000000-0000-0000-0000-000000<wbr>000000
                |<br>
                &gt; &gt; &gt; 00000000-0000-0000-0000-000000<wbr>000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; 22:01:20.5+01   |
                0dd2090c-3491-4fa1-98c3-54ae88<wbr>be793c<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: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; &gt; À: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; &gt; Cc: &quot;users&quot; &lt;<a href="mailto:users@ovirt.org" target="_blank">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&#39;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 &#39;images&#39; table
                you&#39;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" target="_blank">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&#39;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: &quot;Shani Leviim&quot; &lt;<a href="mailto:sleviim@redhat.com" target="_blank">sleviim@redhat.com</a>&gt;<br>
                &gt; &gt; &gt; &gt; À: &quot;Lionel Caignec&quot; &lt;<a href="mailto:caignec@cines.fr" target="_blank">caignec@cines.fr</a>&gt;<br>
                &gt; &gt; &gt; &gt; Cc: &quot;users&quot; &lt;<a href="mailto:users@ovirt.org" target="_blank">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&#39;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 = &#39;&lt;your_vm_id&gt;&#39;;<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&#39;t have you vm_id,
                you can locate it by querying:<br>
                &gt; &gt; &gt; &gt; $ select * from vms where vm_name =
                &#39;nil&#39;;<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&#39;s id).<br>
                &gt; &gt; &gt; &gt;<br>
                &gt; &gt; &gt; &gt; Once you&#39;ve found the relevant
                snapshot, you can delete it by<br>
                &gt; running:<br>
                &gt; &gt; &gt; &gt; $ delete from snapshots where
                snapshot_id = &#39;&lt;your_snapshot_id&gt;&#39;;<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&#39;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&#39;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">https://www.ovirt.org/document<wbr>ation/install-guide/</a><br>
                &gt; &gt; &gt; appe-Preparing_a_Remote_<br>
                &gt; &gt; &gt; &gt; PostgreSQL_Database_for_Use_wi<wbr>th_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" target="_blank">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&#39;ve a problem with snapshot.
                On one VM i&#39;ve a &quot;snapshot&quot; 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-f75eb<wbr>01f74b1
                | 2018-01-17 22:02:00+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 2748779069440 |
                00000000-0000-0000-0000-000000<wbr>000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-000000<wbr>000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; &gt; &gt; 22:01:20.5+01   |
                0dd2090c-3491-4fa1-98c3-54ae88<wbr>be793c<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-d2c1c3<wbr>1be5fd
                | 2018-01-17 22:02:03+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 5368709120000 |
                00000000-0000-0000-0000-000000<wbr>000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-000000<wbr>000000
                |           4 | 2018-01-18<br>
                &gt; &gt; &gt; &gt; &gt; 22:01:20.84+01  |
                0dd2090c-3491-4fa1-98c3-54ae88<wbr>be793c<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-e5cf19<wbr>3b0743
                | 2018-02-09 23:00:44+01 |<br>
                &gt; &gt; &gt; &gt; &gt; 5368709120000 |
                00000000-0000-0000-0000-000000<wbr>000000 |<br>
                &gt; &gt; &gt; &gt; &gt; 00000000-0000-0000-0000-000000<wbr>000000
                |           4 | 2018-02-16<br>
                &gt; &gt; &gt; &gt; &gt; 23:00:02.855+01 |
                390175dc-baf4-4831-936a-5ea68f<wbr>a4c969<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; &quot;corrupted<br>
                &gt; &gt; &gt; &gt; &gt; one&quot;?<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 &quot;uncaght exeption
                occured ...&quot; 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" target="_blank">Users@ovirt.org</a><br>
                &gt; &gt; &gt; &gt; &gt; <a href="http://lists.ovirt.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.ovirt.org/mailman<wbr>/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" target="_blank">Users@ovirt.org</a><br>
                <a href="http://lists.ovirt.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.ovirt.org/mailman<wbr>/listinfo/users</a><br>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset class="m_-22152799746176344mimeAttachmentHeader"></fieldset>
      <br>
      <pre>______________________________<wbr>_________________
Users mailing list
<a class="m_-22152799746176344moz-txt-link-abbreviated" href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a>
<a class="m_-22152799746176344moz-txt-link-freetext" href="http://lists.ovirt.org/mailman/listinfo/users" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/users</a>
</pre>
    </blockquote>
    <p><br>
    </p>
  </div></div></div>

<br>______________________________<wbr>_________________<br>
Users mailing list<br>
<a href="mailto:Users@ovirt.org">Users@ovirt.org</a><br>
<a href="http://lists.ovirt.org/mailman/listinfo/users" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/users</a><br>
<br></blockquote></div><br></div></div>