Load Balancing with Apache 2 WebServer - Sticky Session


Sticky Session is a method used with Load Balancing, to achieve server affinity. In other words, it assigns a particular client with a particular server instance behind Load Balancer, so that HTTP session doesn’t get lost across application instances. It is essential if we are deploying Motech in a cluster configuration and we want to be able to access its UI. This tutorial describes two methods of setting up Sticky Session feature with Apache Server used for Load Balancing.