Device management status code 79
Message: Cannot retrieve Job ID from Job Manager
Explanation: The tpreq, tpclean, or tpunmount command encountered an error while it tries to get a job ID from the NetBackup Job Manager.
Recommended Action:
Examine command output, debug logs, and system logs for a more detailed message on the error.
See "Setting Media Manager debug logging to a higher level" in the NetBackup Logging Reference Guide.
Verify that the NetBackup Job Manager is running on the master server.