What Is Server Affinity in Weblogic

The purpose of server affinity is to minimize the number IP sockets opened between external Java clients and server instances in a cluster. WebLogic Server accomplishes this by causing method calls on objects to “stick” to an existing connection, instead of being load balanced among the available server instances.

What is server affinity?

Server affinity refers to the ability of a load balancer or router to send a user’s request to the same server where their session was initiated. If session-failover is supported by the application or networking layout, server affinity is not required, as it doesn’t matter which server serves the request.

What is the use of cluster in WebLogic?

Overview of WebLogic Server Clusters A WebLogic Server cluster consists of multiple WebLogic Server server instances running simultaneously and working together to provide increased scalability and reliability. A cluster appears to clients to be a single WebLogic Server instance.