Tharindu Malimage [http://community.jboss.org/people/tmalimage] replied to the discussion "JNDI and Data Source Configuration" To view the discussion, visit: http://community.jboss.org/message/554730#554730 -------------------------------------------------------------- I used JNDI name as *DefaultDS*. It works fine.But now I  want to change my JNDI name as *jdbc/uni*.I have placed uni-ds.xml in following folder structure. *../jboss-5.1.0/server/default/deploy/jdbc/uni-ds.xml* -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/554730#554730] Start a new discussion in Datasource Configuration at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]