Solution:
Follow the steps below in order to change the hostname of the server running Symantec Endpoint Protection Manager with a replication partner:
Note: Before you proceed it is strongly recommended that, you should back up the database. For best guidance see the document: Title: 'Best Practices for Disaster Recovery with Symantec Endpoint Protection' Document ID: TECH102333 > Web URL: http://www.symantec.com/docs/TECH102333