org.apache.jasper.JasperException: An exception occurred processing JSP page at..

에러:

org.apache.jasper.JasperException: An exception occurred processing JSP page

해결: 오라클 접속정보를 바꿔주니 해결되었다. 오라클 접속정보가 틀리면 안된다(아이디나 비밀번호도!).

<jndi-name>OracleDS</jndi-name>

    <connection-url>jdbc:oracle:thin:@IP(or host):1521:ORCL</connection-url>

.

.(중간생략)

.

    <driver-class>oracle.jdbc.driver.OracleDriver</driver-class>

<user-name>SCOTT</user-name>

        <password>TIGER</password>