Where is your Resource definition ? seems like the Driver class name and url is not defined.
-Sameer --- Charl Gerber <[EMAIL PROTECTED]> wrote: > I have 4 Tomcat environments for the same > application: > two development machines, 1 test and 1 production. > Development machines are Windows 2000 and Vista, the > others are linux. All 4 machines have Tomcat 6.0.14 > installed. > > I really have problems getting the application > properly deployed and configured. I have a global > datasource configured in tomcat's server.xml and the > mysql driver jar is in the /lib directory of tomcat. > > If I deploy the application by putting it in the > webapps dir or using the ant manager tasks, I get > this > exception: > > Caused by: > org.apache.tomcat.dbcp.dbcp.SQLNestedException: > Cannot > create JDBC driver of class '' for connect URL > 'null' > at > org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1150) > at > org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880) > at > org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:69) > at > org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423) > ... 45 more > > If I copy the contents of the application's > META-INF/context.xml into the server.xml, then the > application and datasources loads fine, no problems. > It looks something like: > > <Context path="/myapp" docBase="path_to_war" > debug="0" > reloadable="false" antiJARLocking="true" > antiResourceLocking="true" crossContext="true"> > <ResourceLink name="jdbc/mydatasource" > global="jdbc/mydatasource" > type="javax.sql.DataSource" > /> > </Context> > > (I then have a context.xml and the same part in the > server.xml, but it doesn't seem to do harm) > > But then I cannot use the ant manager tasks to > redeploy the application: > > C:\projects\myapp\build.xml:198: FAIL - Context > /myapp > is defined in server.xml and may not be undeployed > > On the test and production (linux) servers, its not > that critical, as I do not do a lot of deployments. > So > there I have the app configured in server.xml and a > deployment basically means stopping stopping, > unzipping the war to an exploded docbase dir and > starting tomcat again. (The restarting is also > required because I use hibernate and there are some > known memory leak issues there) > > So can someone clarify where/how the application > must > be configured to be able to use the ant manager > tasks, > but also to get the datasource working? > > Thanks! > > Charl > > > --------------------------------------------------------------------- > To start a new topic, e-mail: > users@tomcat.apache.org > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > "All that is necessary for the triumph of evil is that good men do nothing." Edmund Burke -Sameer http://in.groups.yahoo.com/group/indiaenergy/join ____________________________________________________________________________________ Looking for last minute shopping deals? Find them fast with Yahoo! Search. http://tools.search.yahoo.com/newsearch/category.php?category=shopping --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
