Troubleshooting NDMP backup to tape reservation conflict
Applies to
- ONTAP 9
- Network Data Management Protocol (NDMP)
- Tape
Issue
- NDMP Backup to tape fails randomly
- An error reported on
Backup.GZ
for the resource:
dmp Wed Jun 10 14:57:30 CEST 202 /<vserver>/CIFS/Users(1) Log_msg (DIRNET send work, failed to add to the queue, error=3.
- Tape reservation conflict reports on
EMS-LOG-FILE.GZ:
Wed Jun 10 14:57:30 CEST [<node>: slifc_intrd: tape.cmd.scsiErrNullSense:error]: Tape device <node>:15.126 reports reservation conflict status on command opcode 0xa. No sense bytes accompany the status