Yes, thanks I think I have no choice and must follow this way. But, I got a last question: Is it possible, for a web application already deployed, to modify itself ? I say that because I will need to update web.xml or application.xml with that application, so JBoss will re-deploy the archive and then ... the application will stop, but ... what's happen if this application has not finish the modification on itself ???? Crash ? ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4116030#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...