Have you set this in your jndi.properties? java.naming.provider.url=jnp://localhost:1099 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4064416#4064416 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4064416