1) If you want to use ejb3 you must use an ear and put persistence.xml in the ejb3 module
I would recommend you follow the packaging structure of the dvdstore example
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4098485#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...