About media mount errors
Errors can occur when media is mounted for NetBackup jobs. Depending on the type of error, NetBackup adds the mount request to the pending requests queue or cancels the mount request, as follows:
The following conditions can lead to automatic media reselection:
The requested media is in a DOWN drive.
The requested media is misplaced.
The requested media is write protected.
The requested media is in a drive not accessible to the media server.
The requested media is in an offline ACS LSM (Automated Cartridge System Library Storage Module). (ACS robot type only.)
The requested media has an unreadable barcode. (ACS robot type only.)
The requested media is in an ACS that is not accessible. (ACS robot type only.)
The requested media is determined to be unmountable.