I have setup the backup 12.5 successfully in the backupserver and managed to push install the exchange agent to exchange server. Unfortunately, the backup server crash and I reinstalled the whole backup server from the scratch . And installed back the backup exec 12.5 again in the backup server. But the previous backup exec 12.5 agent was orphan at the exchange server .
Do I need to uninstall the previous installation of backup exec 12.5 agent in order to run the backup exec 12.5 ? Or the previous installation backup exec 12.5 is able to communicate with newly installed backup exec server ? Pls. advise.