Distribution of the Work Load Among Clusters: This diagram shows the Fusion Middleware Common Domain with two clusters: the Oracle SES cluster and the Enterprise Scheduler Cluster.

The Oracle SES cluster has two managed servers named search_server1 and search_server2. The Oracle SES Administration GUI, Administration Web Service, and Query Web Server run on the Oracle SES cluster.

The Enterprise Scheduler Cluster has two managed servers named ess_server1 and ess_server2. The Oracle SES crawler runs on the Enterprise Scheduler cluster.