<Resource
   name="jdbc/HiveDBPool"
   auth="Container"
   type="javax.sql.DataSource"
   factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"
   driverClassName="com.mysql.jdbc.Driver"
   url="jdbc:mysql://localhost:3306/liferay-7-sp4"
   username="liferay"
   password="password"
   maxActive="20"
   maxIdle="5"
   maxWait="10000"
/>