In the Directory Sources window of the Identity Synchronization
for Windows Console (Console), click New Sun Directory.
In the Define Sun Java System Directory Source dialog box, select
Specify a Preferred Server.
Select Choose a Known Server and then choose a preferred Directory
Server from the drop-down menu, in this case, master-east.eb.com.
(Optional) Select Specify Secondary Servers to select a secondary
Directory Server, in this case, master-west.eb.com.
If master-east.eb.com is unavailable, the Directory
Server Connector synchronizes changes made at Active Directory to master-west.eb.com.