Following upgrade to NVBU 11.1, all multi-volume NDMP jobs fail with:
This issue has been raised in Bug 32102 and is due to a new scheduler change introduced in 11.1.
Since NV11.1 plugins that produce non-scheduled jobs such as Oracle, SAP, Informix, NDMP, can no longer have duplicate job names.
WORKAROUND:
On the NVBU server edit the ..NetVault Backup/config/allowdupjobname.cfg file which will contain this section: