tomcat connction pool

oracle connection

경로 

WebContent -> META-INF

<?xml version="1.0" encoding="UTF-8"?>

<Context>

<Resource name="jdbc/oracleDB" 

 auth="Container" 

 type="javax.sql.DataSource"

 factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"

 driverClassName="oracle.jdbc.driver.OracleDriver" 

 username="admin"

 password="password"

 url="jdbc:oracle:thin:@localhost:1521:XE"

 maxWait="5000" 

 maxIdle="10" 

 maxActive="100" 

/>

</Context>

tomcat7에서 잘되다가 tomcat8에서 잘 안될때 

 factory="org.apache.tomcat.jdbc.pool.DataSourceFactory"

이부분이 빠져있을때가 있습니다. 추가~~