http://wiki.jboss.org/wiki/Wiki.jsp?page=ConfigurePorts will show you which services use which ports. Looking at your exceptions again, it seems your problems start with classes in subpackages of com.appiancorp.asl3.runtimefw.rta To the best of my knowledge this is not part of JBoss. It appears to be an extenrnal (to JBoss) connection pool manager. Try disabling it and start JBoss again. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3978040#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...