On Mon, 6 Jan 2003, David Hemingway wrote:
> Date: Mon, 6 Jan 2003 13:45:08 +1100 > From: David Hemingway <[EMAIL PROTECTED]> > Reply-To: Tomcat Users List <[EMAIL PROTECTED]> > To: [EMAIL PROTECTED] > Subject: Tomcat-4-1-12 Connection Pool problem JNDI Datasource > > Hi, > > Sorry if this has been addressed before on this list but I have not seen it. I have >followed the instructions in >http://jakarta.apache.org/tomcat/tomcat-4.1-doc/jndi-datasource-examples-howto.html. > > I can get the setup to work 100% under win32 but using the same settings under linux >I get: > > java.sql.SQLException: Cannot load JDBC driver class 'null' > > I have seen this problem raised in many places but no one has seemed to know the >correct answer. > Have you examined the log files (in $CATALINA_HOME/logs) to see if there are any interesting (or at least useful :-) error messages? Have you tried the most recent production quality release (4.1.18)? I know there have been some bugfixes in the included commons-dbcp code that might make a difference. Craig > My configuration is as follows: > > Linux - Red Hat 7.3 > Apache 1.3.27 > Tomcat 4.1.12 LE > Oracle 9i > Pool 1.0 > DBCP 1.0 > Collections 2.0 > > common/lib/commons-collections.jar > common/lib/commons-dbcp.jar > common/lib/commons-pool.jar > common/lib/classes12.jar (with the javax.sql removed) > > server.xml: > > > <Context path="/lawonline" docBase="lawonline" debug="0" > reloadable="true" crossContext="true"> > <Logger className="org.apache.catalina.logger.FileLogger" > prefix="localhost_lawonline_log." suffix=".txt" > timestamp="true"/> > <Ejb name="ejb/EmplRecord" type="Entity" > home="com.wombat.empl.EmployeeRecordHome" > remote="com.wombat.empl.EmployeeRecord"/> > > <Resource name="jdbc/myoracle" auth="Container" > type="javax.sql.DataSource"/> > > <ResourceParams name="jdbc/myoracle"> > <parameter> > <name>factory</name> > <value>org.apache.commons.dbcp.BasicDataSourceFactory</value> > </parameter> > <parameter> > <name>driverClassName</name> > <value>oracle.jdbc.driver.OracleDriver</value> > </parameter> > <parameter> > <name>url</name> > <value>jdbc:oracle:thin:@192.168.0.10:1521:lawol</value> > </parameter> > <parameter> > <name>username</name> > <value>lawonline</value> > </parameter> > <parameter> > <name>password</name> > <value>Le12No06</value> > </parameter> > <parameter> > <name>maxActive</name> > <value>10</value> > </parameter> > <parameter> > <name>maxIdle</name> > <value>10</value> > </parameter> > <parameter> > <name>maxWait</name> > <value>-1</value> > </parameter> > </ResourceParams> > > <Environment name="maxExemptions" type="java.lang.Integer" > value="15"/> > <Parameter name="context.param.name" value="context.param.value" > override="false"/> > <Resource name="jdbc/EmployeeAppDb" auth="SERVLET" > type="javax.sql.DataSource"/> > <ResourceParams name="jdbc/EmployeeAppDb"> > <parameter><name>username</name><value>sa</value></parameter> > <parameter><name>password</name><value></value></parameter> > <parameter><name>driverClassName</name> > <value>org.hsql.jdbcDriver</value></parameter> > <parameter><name>url</name> > <value>jdbc:HypersonicSQL:database</value></parameter> > </ResourceParams> > <Resource name="mail/Session" auth="Container" > type="javax.mail.Session"/> > <ResourceParams name="mail/Session"> > <parameter> > <name>mail.smtp.host</name> > <value>localhost</value> > </parameter> > </ResourceParams> > <ResourceLink name="linkToGlobalResource" > global="simpleValue" > type="java.lang.Integer"/> > </Context> > > > web.xml: > > <resource-ref> > <description>DB Connection</description> > <res-ref-name>jdbc/myoracle</res-ref-name> > <res-type>javax.sql.DataSource</res-type> > <res-auth>Container</res-auth> > </resource-ref> > > > The ejb and jdbc/EmployeeAppDb was there as default when I started, should it be >removed seeing as it isn't being used? > I have been at this for weeks now. Any help would be very much appreciated. Thank you > > regards, > David Hemingway > > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
