Description of the illustration loadbalancereqsxcluster.gif

This graphic contains a pentagon at the top left. On the left, it contains the labels "HTTP," "JSP," "Servlet," and "Stub." On the right, it contains the labels "Objects" and "ABC." "Servlet" is connected to "Stub," and "Stub" is connected to "ABC."

In the middle of the graphic is a circle labeled "Client."It is connected to a box beneath it labeled "Global Load Balancer." The Global Load Balancer points to two other boxes, one labeled "Local Load Balancer A" and the other labeled "Local Load Balancer B."

Local Load Balancer A points to a pentagon, labeled "Cluster A," in a box labeled "Domain A." Local Load Balancer B points to a pentagon, labeled "Cluster B," in a box labeled "Domain B." Cluster A is connected to Cluster B by a dotted line double headed arrow. A label "Replication Channel" points to the dotted line.

On the far right is a column of three pentagons labeled "A," "B," and "C. The column is labeled "WebLogic Server Cluster." "Pentagon A contains the labels "Servlet" and "Primary State." Pentagon B contains the labels "Servlet" and "Secondary State." Pentagon C contains the label "Servlet."

An interrupted two-headed arrow connects "Load Balancer" and Pentagon A, which is crossed out.

A two-headed arrow connects "Load Balancer" and Pentagon C.