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Error connecting to adapter in WAS 5.0

 
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Hi,
I am new to WAS. I just started learning how to work with Entiry Beans with WAS 5.0. I created an Entity bean and add a few Business methods(Create Methods). I did EJB-RDB mapping and did Deploy and RMIC code, Configured the Test Server and other things. When I enter the test data in the UTC it is giving me the following error . I am working with Db2.

I would really appreciate if any one help me how to resolve this error.
Sorry for this lengthy message.

Thanks
Vishnu

javax.ejb.EJBException: nested exception is: com.ibm.ws.ejbpersistence.utilpm.ResourceAdapterException: PMGR6020E: Error connecting to adapter com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl@28a98b60
com.ibm.ws.ejbpersistence.utilpm.ResourceAdapterException: PMGR6020E: Error connecting to adapter com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl@28a98b60
at com.ibm.ws.ejbpersistence.dataaccess.DataAccessRequestImpl.executeOneRowFBPK(DataAccessRequestImpl.java:250)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.fetchRecordFromDataStore(ConcreteBeanStatefulInstanceExtensionImpl.java:262)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.getRecordForLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:216)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.executeLoad(CBStatefulPersistor.java:281)
at com.ibm.ws.ejbpersistence.beanextensions.CBReadyState.ejbLoad(CBReadyState.java:29)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.ejbLoad(CBStatefulPersistor.java:116)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.ejbLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:148)
at itso.bank5.cmp.ConcreteAccount_a296a447.ejbLoad(ConcreteAccount_a296a447.java:65)
at com.ibm.ejs.container.ContainerManaged2_0BeanO.loadForEnlist(ContainerManaged2_0BeanO.java:319)
at com.ibm.ejs.container.EntityBeanO.enlist(EntityBeanO.java:700)
at com.ibm.ejs.container.activator.OptCEntityActivationStrategy.atActivate(OptCEntityActivationStrategy.java:118)
at com.ibm.ejs.container.activator.Activator.activateBean(Activator.java:518)
at com.ibm.ejs.container.EJSHome.activateBean_Common(EJSHome.java:1216)
at com.ibm.ejs.container.EJSHome.activateBean_Local(EJSHome.java:1130)
at itso.bank5.cmp.EJSCMPAccountHomeBean_a296a447.findByPrimaryKey_Local(EJSCMPAccountHomeBean_a296a447.java:26)
at itso.bank5.cmp.EJSLocalCMPAccountHome_a296a447.findByPrimaryKey(EJSLocalCMPAccountHome_a296a447.java:121)
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.etools.utc.model.ReflectionMethodModel.invoke(ReflectionMethodModel.java:68)
at com.ibm.etools.utc.servlet.InvokeServlet.invoke(InvokeServlet.java:110)
at com.ibm.etools.utc.servlet.InvokeServlet.doPost(InvokeServlet.java:323)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:258)
at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:872)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:491)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:173)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:199)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:331)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:432)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:343)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:592)
---- Begin backtrace for nested exception
javax.resource.spi.ResourceAllocationException: Caught ResourceException thrown during creation of the ManagedConnection.
at com.ibm.ejs.j2c.poolmanager.FreePool.createManagedConnectionWithMCWrapper(FreePool.java:1138)
at com.ibm.ejs.j2c.poolmanager.FreePool.createOrWaitForConnection(FreePool.java:897)
at com.ibm.ejs.j2c.poolmanager.PoolManager.reserve(PoolManager.java:1065)
at com.ibm.ejs.j2c.ConnectionManager.allocateMCWrapper(ConnectionManager.java:560)
at com.ibm.ejs.j2c.ConnectionManager.allocateConnection(ConnectionManager.java:374)
at com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl.getConnection(WSRdbConnectionFactoryImpl.java:217)
at com.ibm.ws.rsadapter.cci.WSRelationalRAAdapter.getConnection(WSRelationalRAAdapter.java:472)
at com.ibm.ws.ejbpersistence.cache.TransactionListenerImpl.getConnection(TransactionListenerImpl.java:223)
at com.ibm.ws.ejbpersistence.dataaccess.DataAccessRequestImpl.executeOneRowFBPK(DataAccessRequestImpl.java:246)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.fetchRecordFromDataStore(ConcreteBeanStatefulInstanceExtensionImpl.java:262)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.getRecordForLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:216)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.executeLoad(CBStatefulPersistor.java:281)
at com.ibm.ws.ejbpersistence.beanextensions.CBReadyState.ejbLoad(CBReadyState.java:29)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.ejbLoad(CBStatefulPersistor.java:116)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.ejbLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:148)
at itso.bank5.cmp.ConcreteAccount_a296a447.ejbLoad(ConcreteAccount_a296a447.java:65)
at com.ibm.ejs.container.ContainerManaged2_0BeanO.loadForEnlist(ContainerManaged2_0BeanO.java:319)
at com.ibm.ejs.container.EntityBeanO.enlist(EntityBeanO.java:700)
at com.ibm.ejs.container.activator.OptCEntityActivationStrategy.atActivate(OptCEntityActivationStrategy.java:118)
at com.ibm.ejs.container.activator.Activator.activateBean(Activator.java:518)
at com.ibm.ejs.container.EJSHome.activateBean_Common(EJSHome.java:1216)
at com.ibm.ejs.container.EJSHome.activateBean_Local(EJSHome.java:1130)
at itso.bank5.cmp.EJSCMPAccountHomeBean_a296a447.findByPrimaryKey_Local(EJSCMPAccountHomeBean_a296a447.java:26)
at itso.bank5.cmp.EJSLocalCMPAccountHome_a296a447.findByPrimaryKey(EJSLocalCMPAccountHome_a296a447.java:121)
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.etools.utc.model.ReflectionMethodModel.invoke(ReflectionMethodModel.java:68)
at com.ibm.etools.utc.servlet.InvokeServlet.invoke(InvokeServlet.java:110)
at com.ibm.etools.utc.servlet.InvokeServlet.doPost(InvokeServlet.java:323)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:258)
at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:872)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:491)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:173)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:199)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:331)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:432)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:343)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:592)
javax.ejb.EJBException: nested exception is: com.ibm.ws.ejbpersistence.utilpm.ResourceAdapterException: PMGR6020E: Error connecting to adapter com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl@28a98b60
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.getRecordForLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:237)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.executeLoad(CBStatefulPersistor.java:281)
at com.ibm.ws.ejbpersistence.beanextensions.CBReadyState.ejbLoad(CBReadyState.java:29)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.ejbLoad(CBStatefulPersistor.java:116)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.ejbLoad(ConcreteBeanStatefulInstanceExtensionImpl.java:148)
at itso.bank5.cmp.ConcreteAccount_a296a447.ejbLoad(ConcreteAccount_a296a447.java:65)
at com.ibm.ejs.container.ContainerManaged2_0BeanO.loadForEnlist(ContainerManaged2_0BeanO.java:319)
at com.ibm.ejs.container.EntityBeanO.enlist(EntityBeanO.java:700)
at com.ibm.ejs.container.activator.OptCEntityActivationStrategy.atActivate(OptCEntityActivationStrategy.java:118)
at com.ibm.ejs.container.activator.Activator.activateBean(Activator.java:518)
at com.ibm.ejs.container.EJSHome.activateBean_Common(EJSHome.java:1216)
at com.ibm.ejs.container.EJSHome.activateBean_Local(EJSHome.java:1130)
at itso.bank5.cmp.EJSCMPAccountHomeBean_a296a447.findByPrimaryKey_Local(EJSCMPAccountHomeBean_a296a447.java:26)
at itso.bank5.cmp.EJSLocalCMPAccountHome_a296a447.findByPrimaryKey(EJSLocalCMPAccountHome_a296a447.java:121)
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.etools.utc.model.ReflectionMethodModel.invoke(ReflectionMethodModel.java:68)
at com.ibm.etools.utc.servlet.InvokeServlet.invoke(InvokeServlet.java:110)
at com.ibm.etools.utc.servlet.InvokeServlet.doPost(InvokeServlet.java:323)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:258)
at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:872)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:491)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:173)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:199)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:331)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:432)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:343)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:592)
 
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Hi all,

I am also getting the same error (PMGR6020E)with websphere 5.0.
I did not see any resolution for Vishnu Question. Can anybody solve our problem please ? Tahnks
 
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