SMHV keeps expired backup Snapshot after failing to delete
Applies to
- SnapManager for Hyper-V (SMHV) 2.1.4
- SnapDrive for Windows 7.1.5
- ONTAP 9.5
Issue
- SMHV keeps backup Snapshot which is over the retention period.
- SMHV backup report shows that deleting backup Snapshot fails.
Processing deletion of backup snapshots..
Deleting snapshot: [Snapshot: <SNAPSHOT_NAME>,VolumeID: <VOLUME_ID>,Storage system: <SVM_NAME>,Volume: <VOLUME_NAME>,LunPath: <LUNPATH> ]
An error occurred while deleting snapshots <SNAPSHOT_NAME>
SnapDriveDebug.log
shows thatRemove-NcSnapshot
command fails by the following error.
General Verbose Command starts: Remove-NcSnapshot -Volume <VOLUME_NAME> -Snapshot <SNAPSHOT_NAME>
General Verbose ++PSHelper::RunCommand
General Critical Failed to run a command Remove-NcSnapshot.
Exception : Message : The running command stopped because the preference variable "ErrorActionPreference" or common parameter is set to Stop: Snapshot is in use
Source : System.Management.Automation
StackTrace : at System.Management.Automation.Internal.PipelineProcessor.SynchronousExecuteEnumerate(Object input, Hashtable errorResults, Boolean enumerate)
at System.Management.Automation.Runspaces.LocalPipeline.InvokeHelper()
at System.Management.Automation.Runspaces.LocalPipeline.InvokeThreadProc()
Data :
General Verbose --PSHelper::RunCommand
- The following error is returned as a result of
snapshot-delete
ZAPI in ONTAP/mroot/etc/log/mlog/audit.log
.
<netapp version='1.7' xmlns='http://www.netapp.com/filer/admin' vfiler='<SVM_NAME>'><snapshot-delete> <snapshot><SNAPSHOT_NAME></snapshot> <volume><VOLUME_NAME></volume> </snapshot-delete></netapp> :: Pending
Snapshot copy "<SNAPSHOT_NAME>" of volume "<VOLUME_NAME>" on Vserver "<SVM_NAME>" has not expired or is locked. Use the "snapshot show -fields owners, expiry-time" command to view the expiry and lock status of the Snapshot copy. :: ONTAPI :: Error