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SDW は、待機中にタイムアウトによって Snapshot を作成できません フラッシュする LUN を指定します

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環境

SnapDrive for Windows ( SDW ) 7.1.5

問題

  • sdcli snap create のエラーでコマンドが失敗します。

Unable to create a Snapshot of a LUN.
Error: SnapDrive Snapshot copy creation timed out while waiting for the LUNs to flush their file systems.

  • Snpdrvdbg.log CVirtualDisk::FlushVolume で、すべてのスレッドのフラッシュ完了を待機する処理がタイムアウトすることを示します。

例:

PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1243      Resume 1 threads for disk flush
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1253      Waiting for 120 seconds for all threads to finish flush
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@266      FlushVDiskThreadProcRemote - Begin, flushhost:cp2spdb2
PID:<PID>   TID:<TID>   VirtualDisk.cpp@7853      Entered CVirtualDisk::FlushVolume
PID:<PID>   TID:<TID>   VirtualDisk.cpp@7863      Open handle to '\\?\Volume{b6a2cb58-8f3b-474e-9e35-1ebb6cd92a91}' device for flush
PID:<PID>   TID:<TID>   VirtualDisk.cpp@7873      Start Flush for \\?\Volume{b6a2cb58-8f3b-474e-9e35-1ebb6cd92a91} device
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1262      Timed out waiting for all threads to finish flush
PID:<PID>   TID:<TID>   EventLog.cpp@344      Start NeedMuteEvent(): dwEventID 251 dwNumStrings 3 enumEvtMuteGrp -1

PID:<PID>   TID:<TID>   EventLog.cpp@438      End NeedMuteEvent(): dwEventID 251 dwNumStrings 3 enumEvtMuteGrp -1 bRet=00

PID:<PID>   TID:<TID>   localerror.cpp@82      Is_VDS_ITF_Error(): false.
PID:<PID>   TID:<TID>   localerror.cpp@94      Is_WMI_ITF_Error(): false.
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1297      SnapDrive Snapshot copy creation timed out while waiting for the LUNs to flush their file systems.
 HRESULT 0xc004028e.
PID:<PID>   TID:<TID>   localerror.cpp@82      Is_VDS_ITF_Error(): false.
PID:<PID>   TID:<TID>   localerror.cpp@94      Is_WMI_ITF_Error(): false.
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1348      Flush disks initial status:0xC004028E Number drives to flush:1, actual drives flushed:0, drive flushes attempted:1 and total number drives to possibly snapshot:1
PID:<PID>   TID:<TID>   SnapCreateHelper.cpp@1370      FlushVDisks - end hr:0xC004028E
PID:<PID>   TID:<TID>   SnapShot.cpp@7337      SnapDrive Snapshot copy creation timed out while waiting for the LUNs to flush their file systems.
 HRESULT 0xc004028e.

 

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