Perform the following tasks to configure your WebLogic Server cluster:
Create the members of the cluster. (See 3.4.1 Creating the cluster.)
Configure authentication credentials for the servlet container. (See “Setting authentication credentials for the servlet container” on page 12.)
Configure the node manager for the cluster. (See 3.4.4 Configuring the node manager for the cluster.)
Start the node manager and the nodes of the cluster. (See 3.4.5 Starting the node manager and managed servers.)