Follows is to do:

extract your Resource section from server.xml and copy to context.xml. I did 
the same and my jndi works very fine.

György 


"Tomcat Users List" <users@tomcat.apache.org> schrieb am 07.03.06 22:58:18:
> 
> here are the docs
> http://tomcat.apache.org/tomcat-5.5-doc/jndi-datasource-examples-howto.html
> 
> I don't see them declare the "factory" attribute in 5.5, you didn't tell 
> us what version you were on
> 
> Filip
> 
> ALEX HYDE wrote:
> > Hi All,
> >
> > I've seen this one all over the user group but I seem
> > to have come to a dead end with this. I have upgraded
> > from tomcat 4 to 5 and I can't seem to get my app
> > working again. 
> >
> > The part that has broken is the jndi datasource
> > look-up. I notice that I'm definitly not the first to
> > experience this problem. Perhaps things might have
> > been made a bit clearer. I thought I had set things up
> > correctly. I have extracted my old context from
> > server.xml and added it under my web app context. 
> >
> > <Context path="/myapp" docBase="myapp"
> >         debug="0" reloadable="true"
> > crossContext="true">
> >
> >   <Resource name="jdbc/testDB" auth="Container"
> > type="javax.sql.DataSource"
> >     maxActive="10" maxIdle="7" maxWait="50000"
> > driverClassName="com.mysql.jdbc.Driver"
> >     url="jdbc:mysql://localhost:1521/testdb"
> > username="user1" password="****"
> > factory="org.apache.commons.dbcp.BasicDataSourceFactory"
> >     />
> >
> > I now have this error where it had been working in
> > version 4. 
> >
> > org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot
> > create JDBC driver of cla
> > ss '' for connect URL 'null'  
> >
> > Thanks for your help.
> >
> >
> >             
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-- 
Mit freundlichen Grüßen

Dr. György Kelemen
Email: [EMAIL PROTECTED]
Mobil: 0173 534 5668

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