I have selected: Back up from the passive copy and if not available, try the active copy (recommended).
And when backup success its done from active database, maybe that happen before also.
Cannot check job logs enough backwards, saved only 30 days, history saved 90 days (alert history 7 days), but history log does not have this information:
Backup Set Detail Information
Media Label: IMG000587
GRT backup set folder: D:\Backup-to-Disk\IMG000587
Note: The Microsoft Exchange backup was made from the active database.
But anyway there is something strange, if backup passive copy fail it newer try active database - only fail job.
Let's wait this article update:
http://seer.entsupport.symantec.com/docs/305815.htm...
Rgds, Jyrki