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From "Arshad Mahmood" <arsh...@compuvision.co.uk>
Subject FW: Tomcat 5.5.16 configuration problem--THIRD RESEND
Date Sat, 15 Apr 2006 00:36:57 GMT
Hi,

Do you really need that resource-ref in the web.xml. Your resource is
defined under Context so you shouldn't need one. Other than that
Your code looks fine and I can't see any problems with it.

Regards.

On 4/14/06, Filip Hanik - Dev Lists <devlists@hanik.com> wrote:
>
> check your log files upon startup, your myapp.xml doesn't have a docBase
> attribute to associate it with the app itself.
> <Context docBase="${catalina.home}/server/webapps/myapp"
> path="/myapp">.....
>
> Scott Smith wrote:
> > Sorry, I sent this so many times.  Hopefully, I have all of the typos
> > out of it this time...
> >
> >
> >
> > I have specified the following as myapp.xml in the
> > conf\Catalina\locahost directory:
> >
> >
> >
> > <Context path="/myapp">
> >
> >
> >
> >             <Resource name="jdbc/MyDB" auth="Container"
> >
> >                         type="javax.sql.DataSource"
> >
> >                         username="user" password="pswd"
> >
> >
> > driverClassName="net.sourceforge.jtds.jdbc.Driver"
> >
> >
> > url="jdbc:jtds:sqlserver://127.0.0.1:1433;DatabaseName=MyDB;SelectMethod
> > =cursor"
> >
> >                         maxActive="30" maxIdle="20" minIdle="10"
> > maxWait="20000" />
> >
> >             <Realm className="org.apache.catalina.realm.DataSourceRealm"
> > debug="99"
> >
> >                         dataSourceName="jdbc/MyDB"
> >
> >                         userTable="zUsers" userNameCol="zUserName"
> > userCredCol="zPassword"
> >
> >                         userRoleTable="wsViewRoles" roleNameCol="zRole"
> > />
> >
> > </Context>
> >
> >
> >
> > In my web.xml file I have:
> >
> >
> >
> >   <resource-ref>
> >
> >             <res-ref-name>jdbc/MyDB</res-ref-name>
> >
> >             <res-type>javax.sql.DataSource</res-type>
> >
> >             <res-auth>Container</res-auth>
> >
> >   </resource-ref>
> >
> >
> >
> > But, when I execute the code
> >
> >
> >
> >             DataSource ds = null;
> >
> >             try
> >
> >             {
> >
> >                         Context initCtx = new InitialContext();
> >
> >                         Context envCtx = (Context)
> > initCtx.lookup("java:comp/env");
> >
> >                        ds = (DataSource) envCtx.lookup("jdbc/MyDB");
> >
> >             }
> >
> >             catch (NamingException e)
> >
> >             {
> >
> >                         _log.error("Unable to retrieve MyDB DataSource",
> > e);
> >
> >                         ds = null;
> >
> >             }
> >
> >
> >
> > The exception is caught and I get an error message which says
> > "javax.naming.NamingException: Name is not bound to a Context".  I
> > verified that the name in the <Resource>,  <resource-ref> and the
> > context lookup are the same.
> >
> >
> >
> > I suspect I understand the message.  I just don't know what I've done
> > wrong.  Any suggestions?
> >
> >
> >
> > Scott
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>
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>



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