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SDW 无法在等待时超时创建 Snapshot 要刷新的 LUN

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Category:
snapdrive-for-windows
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snapx
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适用场景

SnapDrive for Windows ( SDW ) 7.1.5

问题描述

  • 命令 sdcli snap create 因以下错误而失败。

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 显示在 CVirtualDisk :: FlushVolume 中等待所有线程完成刷新超时。

示例:

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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