Hey All,

I cannot seems to find the solution to this error:
Anybody happen to know where I didn't set ConnectionDriverName ??

Ries

500 Servlet Exception

[show] <0.9.7-incubating fatal user error> org.apache.openjpa.persistence.ArgumentException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName
property.

org.apache.openjpa.persistence.ArgumentException: A JDBC Driver or DataSource
class name must be specified in the ConnectionDriverName property.
at org .apache .openjpa .jdbc.schema.DataSourceFactory.newDataSource(DataSourceFactory.java:70) at org .apache .openjpa .jdbc .conf .JDBCConfigurationImpl .createConnectionFactory(JDBCConfigurationImpl.java:800) at org .apache .openjpa .jdbc .conf .JDBCConfigurationImpl .getDBDictionaryInstance(JDBCConfigurationImpl.java:566) at org .apache .openjpa .jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java: 1185) at org .apache .openjpa.lib.conf.Configurations.configureInstance(Configurations.java: 450) at org .apache .openjpa.lib.conf.Configurations.configureInstance(Configurations.java: 375) at org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java: 102) at org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:79) at org .apache .openjpa .conf .OpenJPAConfigurationImpl .newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:831) at org .apache .openjpa .conf .OpenJPAConfigurationImpl .getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:826) at org .apache .openjpa .kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java: 539) at org .apache .openjpa .kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:157) at org .apache .openjpa .kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java: 142) at org .apache .openjpa .persistence .EntityManagerFactoryImpl .createEntityManager(EntityManagerFactoryImpl.java:190) at org .apache .openjpa .persistence .EntityManagerFactoryImpl .createEntityManager(EntityManagerFactoryImpl.java:55) at com .caucho .amber.manager.AmberContainer.addProviderUnit(AmberContainer.java:849) at com .caucho.amber.manager.AmberContainer.configureRoot(AmberContainer.java: 714) at com .caucho .amber .manager.AmberContainer.configurePersistenceRoots(AmberContainer.java: 686) at com.caucho.amber.manager.AmberContainer.start(AmberContainer.java: 570) at com .caucho .amber.manager.AmberContainer.environmentStart(AmberContainer.java:1036) at com .caucho .loader.EnvironmentClassLoader.start(EnvironmentClassLoader.java:566)
        at com.caucho.server.webapp.WebApp.start(WebApp.java:1821)
at com .caucho.server.deploy.DeployController.startImpl(DeployController.java: 667) at com .caucho .server.deploy.DeployController.restartImpl(DeployController.java:630) at com .caucho .server .deploy .StartAutoRedeployAutoStrategy .request(StartAutoRedeployAutoStrategy.java:125) at com .caucho.server.deploy.DeployController.request(DeployController.java: 600) at com .caucho.server.webapp.WebAppContainer.getWebApp(WebAppContainer.java: 918) at com .caucho .server.webapp.WebAppContainer.buildInvocation(WebAppContainer.java:729)
        at com.caucho.server.host.Host.buildInvocation(Host.java:476)
at com .caucho.server.host.HostContainer.buildInvocation(HostContainer.java: 314)
        at com.caucho.server.cluster.Server.buildInvocation(Server.java:898)
at com .caucho .server.dispatch.DispatchServer.buildInvocation(DispatchServer.java:209) at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java: 260)
        at com.caucho.server.port.TcpConnection.run(TcpConnection.java:603)
        at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:721)
        at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:643)
        at java.lang.Thread.run(Thread.java:613)







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