The following describes how to monitor a cluster and the applications you deploy on the cluster:
Understand Oracle WebLogic Server Managed Servers and clusters. More
Monitor the cluster. How?
Monitor an application deployed to a cluster. How?
For more information about monitoring clusters, see "Monitor clusters" in Administering Oracle WebLogic Server with Fusion Middleware Control.
For more information about deploying to a cluster, see "Application Deployment for Clustered Configurations" in Administering Clusters for Oracle WebLogic Server.