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This web tier clustering sample applies to a Geronimo with Tomcat distribution.

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Example Overview
This example demonstrates how to use context level clustering with the Tomcat web container in Geronimo. It contains the necessary attachments for setting up cluster members on two separate physical machines. The cluster configuration will allow the two cluster members to replicate httpsession data via memory to memory multicast communication. Also, a load balancer can be used to spray the incoming requests to the available cluster members. In this example, we recommend Apache HTTP server and Apache mod_jk.Note that Tomcat

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Context level" clustering

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has a known bug in Tomcat as reported in https://issues.apache.org/jira/browse/GERONIMO-2577 and http://issues.apache.org/bugzilla/show_bug.cgi?id=41620. Hence we recommend that you use "Host level" clustering as documented in http://cwiki.apache.org/GMOxDOC11/geronimo-tomcat-host-level-clustering-sample-application.html. 

Installing the Example
This example contains 4 attachments:

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