Hello, anonymous wrote : org.jboss.util.NestedSQLException: Could not create connection; - nested throwable: (java.sql.SQLException: ORA-01017: invalid username/password; logon denied | ); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: ORA-01017: invalid username/password; logon denied | )) Refer the following link. http://www.dbmotive.com/oracle_error_codes.php?errcode=01017 Hope, this may help you. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3998153#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...