Hi Wayne,
Try with this:
nbemmcmd -updatehost -machinename <mediaserver
hostname> -machinetype media -machinestateop set_tape_active -masterserver
<masterserver hostname>
(do this if media
server is NOT active for tape)
nbemmcmd -updatehost -machinename <mediaserver
hostname> -machinetype media -machinestateop set_disk_active -masterserver
<masterserver hostname>
(do this if media
server is NOT active for disk)
More info - Article URL http://www.symantec.com/docs/TECH168379
Regards.