I am unable to run a very simple web application based on the sample application provided in the net. I am getting few exception which I have attached in the mail. Please help me to get out of this issue.In the admin console I can see the datasource jndi name but according to the log I am getting the exception like Unable to lookup JNDI name [java:jboss/datasources/task].I am also attaching jboss as admin console datasource screenshots.