config Tomcat for JNDI

Had a hard time configuring Tomcat to use JNDI to access MySQL, here is how to do it. Basically, we need to add a datasource resource, then define a resource link in server.xml.

…

…
type="javax.sql.DataSource"
password="1234ge"
driverClassName="com.mysql.jdbc.Driver"
maxIdle="2"
maxWait="5000"
username="guozheng"
url="jdbc:mysql://localhost:3306/testdb"
maxActive="4"/>


…
name="localhost">