No backups or duplications will run to either of two PureDisk Disk Pools.
Both Disk Pools are configured with the same two NetBackup media servers.
# nbdevquery -listdv -stype PureDisk -U
Status : DOWN
Flag : ReadOnWrite
Flag : AdminUp
Flag : InternalDown
From dps log (oid =220)
[Error] V-220-51 still waiting for configuration from REM..
The main root ' / ' filesystem on one of the Media servers was 100% full.
/ contained /opt /tmp /usr /var etc.
Make space on root '/' ( old log files were removed from /usr/openv/netbackup/logs )
As soon as disk space was freed up, the Disk Pool Volumes returned to being listed as InternalUp
and duplication and backup jobs started writing and succeeding.
Linux Media servers.