Symptom:
Backups to a Disk Storage Unit (DSU) intermittent fails with status code 2074 and an "EMM status: Disk volume is down" message.
31-07-2011 15:24:08 - requesting resource jpto-dsu
31-07-2011 15:24:08 - requesting resource affmaster01.NBU_CLIENT.MAXJOBS.somehost001.acme.net
31-07-2011 15:24:08 - requesting resource affmaster01.NBU_POLICY.MAXJOBS.WIN_FS_JPTO
31-07-2011 15:24:08 - awaiting resource jpto-dsu.
31-07-2011 19:32:27 - Error nbjm (pid=30793) NBU status: 2074, EMM status: Disk volume is down
Cause:
MacAfee was scanning the backup images written to the DSU.
Resolution:
Exclude MacAfee from scanning the Netbackup Images files in the DSU area.


