In the NetVault Backup logs there may be the following log messages.
ContainerName not initialized. Please re-add device
RDA getattr_device failed 'Invalid argument(s)
Version of RAS device is DR OS version 4.0.332.0 Client RDA API version 4.0.532.0 RDA API version number 2
You need to be signed in and under a current maintenance contract to view premium knowledge articles.