jdbc mysql datasource connection error while working with struts

Question

from the Glassfish server log am getting an error below

WARNING: RAR8054: Exception while creating an unpooled [test] connection for pool [ hrms/connectionPo

Answer 1

Is the MySQL daemon up and running? Can you connect to the server using the command line client? If not, start the server and re-run your application again.

I would advise you to separate your database code from user interface stuff. You'll regret combining the two the way you have someday.