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From "lee hwaying" <hwaying...@hotmail.com>
Subject JNDI Datasource Problem
Date Fri, 24 Feb 2006 22:21:42 GMT
ERROR JDBCExceptionReporter - Cannot create JDBC driver of class '' for 
connect URL 'null'

I still get the above error in Tomcat 5.5.15 after doing the below. Please 
help

web.xml :
...

        <resource-ref>

		<res-ref-name>jdbc/galleryDB</res-ref-name>
		<res-type>javax.sql.DataSource</res-type>
		<res-auth>Container</res-auth>
		<res-sharing-scope>Shareable</res-sharing-scope>


	</resource-ref>
...


C:\apache-tomcat-5.5.15\conf\server.xml :
...
<!-- Global JNDI resources -->
  <GlobalNamingResources>

    <!-- Test entry for demonstration purposes -->


    <Environment name="simpleValue" type="java.lang.Integer" value="30"/>

    <!-- Editable user database that can also be used by
         UserDatabaseRealm to authenticate users -->


    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
       description="User database that can be updated and saved"


           factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
          pathname="conf/tomcat-users.xml" />


	<Resource auth="Container" name="jdbc/galleryDB" type="

javax.sql.DataSource"
		factory="org.apache.commons.dbcp.BasicDataSourceFactory"
		driverClassName="org.gjt.mm.mysql.Driver"
		url="jdbc:mysql://localhost/Gallery?autoReconnect=true"


		username="GalleryUser"
		password="hwaying"
		maxActive="50"
		maxIdle="10"
		maxWait="10000"
		removeAbandoned="true"
		removeAbandonedTimeout="60"


		logAbandoned="true"/>

  </GlobalNamingResources>
...

C:\apache-tomcat-5.5.15\conf\Catalina\localhost\root.xml
<Context debug="0" displayName="gallery" path="/gallery" docbase="C:\apache-

tomcat-5.5.15\webapps\gallery"  reloadable="true">

  <!-- Link to the user database we will get roles from -->
  <ResourceLink name="jdbc/galleryDB" global="galleryDB"


                type="javax.sql.DataSource"/>
</Context>

Please help

many thansk

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