Thank you for your reply! But, let me know how the web-tier clustering be done by Jboss. I have created multiple instances of Geronimo on a single machiene, so that different Geronimo instances run with different port numbers. But I dint find some thing similar type in Jboss as in the documentation given. Please let me know where can I find the steps of doing it. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4145044#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...