(2074) Disk volume is down - Can't get a status 'UP' to stick
Bare with me as I am picking up someone else's NetBackup responsibilities and my knowledge is light at best.
We are using a Symantec NetBackup 5230 appliance and it is not completing Snapshots and backups after a reboot of the appliance. The error received is (2074) Disk volume is down. When performing a 'nbdevquery -listdv' I am seeing a status 'DOWN'. I performed a '-state UP' command and it looked like it took successfully. This did not work so I tried shutting down and restarting the NetBackup service. This too did not work. I rebooted the appliance and this also did not help. After some more research, I went to the web console and 'Appliance Diagnostics Center' where I ran a 'Check Disk Configuration'. Received 'AdvancedDisk storage check complete' in the first section and 'Following MSDP disk volumes are down:' with mine listed. I perform the requested reset and it tells me they have been reset successfully. I confirm by immediately doing 'nbdevquery -listdv' and it shows as 'UP' for just about 10 seconds before it once again begins showing as 'DOWN'. Can someone provide a little insight here as I think I am getting very close to a resolution. Haven't captured the site backups in over a week at this point.
Thanks for any help!