<datasource jta="true" jndi-name="<<jndi name>>" pool-name="<<data_source name>>" enabled="true" use-ccm="true">
                     <connection-url>jdbc url</connection-url>

               
    <driver-class>com.mysql.jdbc.Driver</driver-class>

          
         <driver>mysql-connector-java-5.1.10.jar</driver>

               
    <security>

       
                <user-name>username</user-name>

               
        <password>password</password>

    
               </security>

               
    <validation>

 
                      <check-valid-connection-sql>select 1</check-valid-connection-sql>

               
        <validate-on-match>false</validate-on-match>

               
        <background-validation>true</background-validation>
                         	<background-validation-millis>10000</background-validation-millis>

                    	</validation>

               
</datasource>