I\'m working on project with Servlet,JPA,EJB and JBoss in eclipse. As you can see in the title of my topic I have an error on my persistence.xml file but I don\'t know whi
Unless you didn't copy-paste the complete file, the closing tag is missing. Append
in your persistence.xml
EDIT
It seems that the JNDI name of your datasource is wrong. Usually it starts with : java:/
java:/