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 show
entry:
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