This graphic has a "Client" that contains a box labeled "Object "A" Stub", "Primary State: A", and "Secondary State: B". On the right is a column labeled "WebLogic Server Cluster", with three servers labeled "A", "B", and "C". Server A contains the label "Instance of Object 'A'". Server B contains a label "State of Object 'A'".

"Primary State: A" is connected to server A by a double-headed arrow. Server A is connected to server B by a double-headed arrow. Server C is empty and disconnected.