11-27-2015 12:20 AM
I'm getting this error most of the time but sometimes, the same backup job is successful also even without doing anything. Running on Windows 2012 R2
V-79-57344-34108 - An unexpected error occurred when cleaning up snapshot volumes. Confirm that all ...
11-30-2015 05:37 PM
Go to the VM and see whether you can manually create and delete snapshots. Make sure that you have sufficient space on your disk for snapshots.
Also, see this document
http://www.veritas.com/docs/000007156
12-01-2015 03:51 AM
Assuming this is traditional agent backup and not a VM backup check the Windows Event logs inside the server being backed up for VSS errors at the time of the backup - if there are any research those errors