- Data ONTAP 7 or earlier.
- Data ONTAP 8.2.5 7-Mode
- Possible stale mailbox instance on local/remote site with the following message on the storage system:
[ds-dt01terra: fmmbx_instanceWorke:info]: missing lock disks, possibly stale mailbox
- After reassigning the drives during an upgrade, no mailbox disks were visible.
- Missing mailbox disks.