When Commvault introduced the defaultArchiveSet alongside the defaultBackupSet I think I misunderstood how it was supposed to be used an this resulted in me misconfiguring that subclient.
We have a file server which has a number of drives that I backup, but we also wanted to archive files within that backup location. So we setup seperate subclients one under defaultbackupset and one under defaultarchiveset. This has caused some of the same data to be backed up twice.
What I am thinking is that we should have just configured archiving under the defaultbackupset subclient and left the defaultarchiveset alone?