Backups to a storage device fail with the following error message:
Disk storage server is down (2106)
The storage server is an OpenStorage (OST) host, and the master server and media server are both acting as media servers under Credentials > Storage Servers in the NetBackup Administration Console. The disk pool is in an Up state and the storage server is in a Down state. Troubleshooting confirmed the OST plug-ins on the servers are mismatched.
Which command should an administrator use to check the plug-in version installed on the servers?
A . bpgetconfig
B . nbemmcmd
C . nbdevquery
D . bpstsinfo
Answer: D