Backups using the Remote Media Agent for Linux (RMALS) fail with the error listed below.
An unknown error occurred on device "HP 0001".V-79-57344-34030 - An invalid command was sent to the storage device.
This issue is resolved by upgrading to Backup Exec 2012 and hotfix 201596 (http://www.symantec.com/docs/TECH201596).
Red Hat 5.8 x64
HP StorageWorks Ultrium 3000 LTO5 Tape Drive