Hi, my config is Jboss As 5.1.0.GA + Eclipse Galilio + Seam 2.2.0.GA + Jboss Tools 3.1.0 I created a Seam Web Project. my registration-ear/registration.ds looks like | <datasources> | <local-tx-datasource> | <jndi-name>registrationDatasource</jndi-name> | <use-java-context>true</use-java-context> | <connection-url>jdbc:mysql://localhost:3306/test</connection-url> | <driver-class>com.mysql.jdbc.Driver</driver-class> | <user-name>root</user-name> | <password>root</password> | </local-tx-datasource> | </datasources> registration-ejb/ejbModule/META-INF/persistence.xml looks like <persistence-unit name="registration"> | <provider>org.hibernate.ejb.HibernatePersistence</provider> | <jta-data-source>java:/registrationDatasource</jta-data-source> | <properties> | <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/> | <property name="hibernate.hbm2ddl.auto" value="update"/> | <property name="hibernate.show_sql" value="true"/> | <property name="hibernate.format_sql" value="true"/> | <property name="hibernate.default_schema" value="test"/> | <property name="jboss.entity.manager.factory.jndi.name" value="java:/registrationEntityManagerFactory"/> | </properties> | </persistence-unit> | and registration-ejb/hibernate-console.properties looks like hibernate.connection.password=root | hibernate.connection.username=root | hibernate.connection.driver_class=com.mysql.jdbc.Driver | hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect | hibernate.connection.url=jdbc:mysql://localhost:3306/test | | hibernate.connection.provider_class=org.hibernate.connection.DriverManagerConnectionProvider | hibernate.datasource= | hibernate.transaction.manager_lookup_class= when deployed, I get following exception: | org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: NO)) | which is causing javax.ejb.EJBTransactionRolledbackException: @In attribute requires non-null value: register.em em is reference for EntityManager in my action listener. Any help? Suraj View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4269988#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...