Forum Discussion

robertngara's avatar
14 years ago

network protocol error (39)

I get this error when i run the command vmoprcmd -d on my media server. what could be wrong? Also the tape drives are in AVR state instead of TLD. I am running Netbackup 6.5.6. My master server is ru...
  • Marianne's avatar
    14 years ago

    Do 'nbemmcmd -listhosts -verbose' on master

    and 'bpps -x' on media server.

    Is media server perhaps behind firewall? Port 1556 (PBX) open in both directions?

    Where is the robotic control? If not master, you need to ensure PBX comms (bi-directional) between media server and robot control host as well.

    Proper forward and reverse lookup of host/IP in all directions? If FQDN is used anywhere, it must be able to resolve everywhere.

    Easiest is to add /etc/hosts entries on master and media server (and robot control host) with short and FQDN, e.g

    on master:

    10.10.10.1 master master.domain loghost
    10.10.10.2 media media.domain

    on media

    10.10.10.2 media media.domain loghost
    0.10.10.1 master master.domain

     

    Add appropriate entries if robot control host is another media server.