<!--  META-INF/context.xml -->
<?xml version="1.0" encoding="UTF-8"?>
 <Context path="Products"> 
    <Resource auth="Container" driverClassName="com.mysql.jdbc.Driver" maxActive="100" maxIdle="30" maxWait="10000" name="jdbc/ProductData" password="developer" type="javax.sql.DataSource" url="jdbc:mysql://localhost:3306/product_entry?autoReconnect=true" username="developer"/>
</Context>
 
<!--  WEB-INF/web.xml -->
  <resource-ref>
    <description>Database for IFPWAFCAD application</description>
    <res-ref-name>jdbc/ProductData</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
    <res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>

tomcat mysql jndi connection pool

mysql, java

XML