BACKUP the configuration by rename config.xml with config.xml_date
Configure the changes in the startManagedWebLogic.sh /cmd with weblogic home and JAVA home and GIVE the admin severs URL UPDATED
Go to weblogic admins console and add a managed server and give the IP and port of the managed server. all the changes CONFIRMED then start the server using startManagedWebLogic.sh script present in the domain bin.