You don't tell us which version of Tomcat you're running, so it's hard to point
you to the correct docs for your version on the Web. However, if memory
serves, look at the file RUNNING.txt in your Tomcat directory. There's a
section in there about setting up multiple Tomcats on the same machin
If you want to run 3 tomcats then you need to have 3 tomcat installations. One
tomcat per instance that you want to have server, this in turn will mean that
you will have 3 separate server.xml files.
You can then load balance the 3 tomcats to be referenced as required.
You can even create worke