As you can see: anonymous wrote : java:/JbpmDS was not depl | oyed or type-mapping was not configured. the main problem is in your data source configuration i recommend you four things: 1) try to put a password to your root user in mysql 2) be sure about the xml syntax 3) be sure that your mysql-ds.xml is in the deploy path 4) be sure that there is no other datasource deployed called JbpmDS hope it helps View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4210674#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...