SMB Rename of large zip files may fail with internal error due to VSCAN timeout
Applies to
- ONTAP 9
- Vscan (on-access)
- Windows
- CIFS/SMB
Issue
- With on-access Vscan enabled, a client fails an SMB rename operation with internal error
- Increased latency for the affected SVM and share may be observed
- Mandatory Scan is disabled
- The SMB rename operation (
SMB2_COM_SET_INFO) fails on CIFS operation time out as per EMS /event log showentry:
Nblade.CifsOperationTimedOut: Detected a timed out CIFS operation.SMB command for this operation: SMB2_COM_SET_INFO,Number of times this command was suspended: 6,Number of times this command was restarted: 0,Last CSM error during this operation: CSM_OK,Remote blade UUID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx (cluster01n01),Is QoS enabled: QoS_disabled,Last SpinNp error during this operation: SPINNP_ERR_OFFBOX_VSCAN_REQD, Client IP address: xxx.xxx.xxx.xxx, Local IP address: xxx.xxx.xxx.xxx,Target Vserver ID: 12, Target disk's DSID: 1234-
Packet trace shows
STATUS_INTERNAL_ERROR
SetInfo Response, Error: STATUS_INTERNAL_ERROR
