<Resource name="jdbc/mysqlDS" auth="Container" type="javax.sql.DataSource"
               maxActive="50" maxIdle="30" maxWait="10000"
               username="root" password=""
               driverClassName="com.mysql.jdbc.Driver"
               url="jdbc:mysql://localhost:3306/ejemploDS"
			   accessToUnderlyingConnectionAllowed="true"
			   factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"
	 />