The Active Directory and Directory Server connectors are installed on master-east.eb.com. The Windows NT Connector is installed on the Primary Domain Controller pdc-east.eb.com. The Directory Server plug-ins are installed on the two preferred Directory Servers, that is, master-east.eb.com and master-west.eb.com.
Perform the idsync resync procedure to link all the existing users as there are no other preferred Directory Servers or read-only replicas in this environment.