Before you can add Managed Servers to the domain, you must add and define the cluster where the Managed Servers are running.
To add a cluster to the topology:
- Select the domain object in the workspace, and then select to add a cluster to the workspace.
Alternatively, you can select the Add New Item icon

on the toolbar, select
Add New Cluster to Domain ‘domain1’ in the dialog box, and click
OK.
A new cluster (cluster1) is added to the domain in the workspace.
- Select the cluster1 object you just created, and define the following Attributes for the cluster: