Installing an Apache Tomcat cluster

I'm currently reviewing some scripts to install a Tomcat cluster. A nice way to do that is to have a common Tomcat installation and the minimum needed for each node. There's a an excellent introduction on the subject by Filip Kanik :

http://www.springsource.com/webinar/large-scale-tomcat-deployments

Then, you will find here an example of the run.sh file introduced by Filip :

http://sirinsevinc.wordpress.com/2009/07/20/deploying-multiple-tomcat-instances/