This is a screenshot of the Fusion Middleware Composer graphical interface that shows two hosts (host1 and host2), an Oracle home (home1), a domain (domain1), an Administration Server (server1), a cluster (cluster1), two Managed Servers (server2 and server3), and two Node Managers (nm1 and nm2) added to the topology.

On the left side of the screen, there are two boxes. One is labeled “Host:host1” and the other “Host:host2.”

On the right side of the screen, there is one box labeled “Oracle Home:home1” and one box labeled “Domain:domain1.” There are also two other boxes. One is labeled “Node Manager:nm1” and the other “Node Manager:nm2.” Inside the “Domain:domain1” box, there is a box labeled “Server:server1” and a box labeled “Cluster:cluster1.” Inside the “Cluster:cluster1” box, there are two boxes. One is labeled “Server:server2” and the other “Server:server3.”