NDMP backup fails after ONTAP upgrade
Applies to
ONTAP 9
Issue
- NDMP backup by Netvault fails after ONTAP upgrade (9.7P19 -> 9.7P23).
- Both NDMP log and backup log from ONTAP's side record nothing about the backup failure.
- Netvault log indicates that the tape library's media changer is always in an offline state.