I am getting this same error. My ear does'nt contain any jdbc.jar files. Configuration is:jdk1.6.0_03, jboss-4.2.2.GA, MySQL version 5.0.45, MySQL driver C:\jboss-4.2.2.GA\server\default\lib\mysql-connector-java-5.1.5-bin.jar
Though I am seeing C:\jboss-4.2.2.GA\server\default\tmp\deploy\tmp29174jboss-local-jdbc.rar-contents\jboss-local-jdbc.jar file in tmp folder. Probably it is used by jboss. I am deploying ear in default server config. 04:23:10,942 INFO [InjectedDataSourceConnectionProvider] Using provided datasource 04:23:10,957 WARN [JBossManagedConnectionPool] Throwable while attempting to get a new connection: null org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: com.mysql.jdbc.Driver, url: jdbc:mysql//127.0.0.1:3306/Testworld) at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:179) at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:577) at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:262) at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:500) at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:341) at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:315) at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396) at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4116976#4116976 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4116976 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user