If you are restoring from disk (particularly OST devices, dedup), bprestore new argument (page 318-319 of Commands manual from NBU7.0.1):
-disk_media_server media_server
Identifies the disk media server to be used for the restore operation. The
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BIOS upgrade was a good move as was PD6611 since a kernel upgrade is included. Check the /var/log/mcelog ...if it is zero byte in size, good. If not, could be CPU issues.
PDOS 6.6+ has some stuff that really doesn't have to run in most environments.....
Page 432 of the NBU7 Admin Guide for UNIX I:
Notes about the BasicDisk type storage unit:
- Do not include the same volume or file system in multiple BasicDisk storage units.
Not surprising things may not work correctly. NetBackup will not proper...
Did you follow the steps in Chapter 4 of the PD661 Admin guide?
http://www.symantec.com/business/support/resources/sites/BUSINESS/content/live/DOCUMENTATION/3000/DOC3347/en_US/PureDisk_Admin_Guide_6.6.1.pdf