You can use either normal or HA JNDI it's up to you. I'd recommend a book/tutorial on JNDI. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4168100#4168100 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4168100