[jboss-user] [Installation, Configuration & DEPLOYMENT] - Re: JBoss load command and PermGen error

i configured JBoss portal 2.6.4 with JBOss AS 4.3 with Mysql as DB. In CMS Tab of Admin section i got this. javax.servlet.ServletException: org.hibernate.InstantiationException: Cannot instantiate abstract class or interface: org.jboss.portal.core.impl.model.portal.PortalObjectImpl org.jboss.portal.server.servlet.PortalServlet.service(PortalServlet.java:276) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) root cause org.hibernate.InstantiationException: Cannot instantiate abstract class or interface: org.jboss.portal.core.impl.model.portal.PortalObjectImpl org.hibernate.tuple.PojoInstantiator.instantiate(PojoInstantiator.java:78) org.hibernate.tuple.PojoInstantiator.instantiate(PojoInstantiator.java:100) org.hibernate.tuple.entity.AbstractEntityTuplizer.instantiate(AbstractEntityTuplizer.java:351) org.hibernate.persister.entity.AbstractEntityPersister.instantiate(AbstractEntityPersister.java:3606) org.hibernate.impl.SessionImpl.instantiate(SessionImpl.java:1275) org.hibernate.impl.SessionImpl.instantiate(SessionImpl.java:1264) org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1299) org.hibernate.loader.Loader.getRow(Loader.java:1206) org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:580) org.hibernate.loader.Loader.doQuery(Loader.java:701) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236) org.hibernate.loader.Loader.loadEntity(Loader.java:1860) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:48) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:42) org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3044) org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:395) org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:375) org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:139) org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:195) org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:103) org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:878) org.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:846) org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:567) org.hibernate.type.EntityType.resolve(EntityType.java:389) org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:116) org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:854) org.hibernate.loader.Loader.doQuery(Loader.java:729) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236) org.hibernate.loader.Loader.loadEntity(Loader.java:1907) org.hibernate.loader.entity.CollectionElementLoader.loadElement(CollectionElementLoader.java:72) org.hibernate.persister.collection.OneToManyPersister.getElementByIndex(OneToManyPersister.java:360) org.hibernate.collection.AbstractPersistentCollection.readElementByIndex(AbstractPersistentCollection.java:158) org.hibernate.collection.PersistentMap.get(PersistentMap.java:146) org.jboss.portal.core.impl.model.portal.PortalObjectImpl.getChild(PortalObjectImpl.java:427) org.jboss.portal.core.aspects.controller.PageCustomizerInterceptor.injectDashboardNav(PageCustomizerInterceptor.java:250) org.jboss.portal.core.aspects.controller.PageCustomizerInterceptor.invoke(PageCustomizerInterceptor.java:164) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:78) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.controller.node.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:81) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.controller.NavigationalStateInterceptor.invoke(NavigationalStateInterceptor.java:42) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.controller.ajax.AjaxInterceptor.invoke(AjaxInterceptor.java:56) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.controller.ResourceAcquisitionInterceptor.invoke(ResourceAcquisitionInterceptor.java:50) org.jboss.portal.core.controller.ControllerInterceptor.invoke(ControllerInterceptor.java:40) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java:157) org.jboss.portal.core.controller.ControllerContext.execute(ControllerContext.java:134) org.jboss.portal.core.model.portal.PortalObjectResponseHandler.processCommandResponse(PortalObjectResponseHandler.java:74) org.jboss.portal.core.controller.classic.ClassicResponseHandler.processHandlers(ClassicResponseHandler.java:79) org.jboss.portal.core.controller.classic.ClassicResponseHandler.processCommandResponse(ClassicResponseHandler.java:53) org.jboss.portal.core.controller.handler.ResponseHandlerSelector.processCommandResponse(ResponseHandlerSelector.java:70) org.jboss.portal.core.controller.Controller.processCommandResponse(Controller.java:271) org.jboss.portal.core.controller.Controller.processCommand(Controller.java:259) org.jboss.portal.core.controller.Controller.handle(Controller.java:217) org.jboss.portal.server.RequestControllerDispatcher.invoke(RequestControllerDispatcher.java:51) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:131) org.jboss.portal.core.cms.aspect.IdentityBindingInterceptor.invoke(IdentityBindingInterceptor.java:47) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.server.PortalContextPathInterceptor.invoke(PortalContextPathInterceptor.java:45) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:96) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:246) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.server.aspects.server.SignOutInterceptor.invoke(SignOutInterceptor.java:98) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.impl.api.user.UserEventBridgeTriggerInterceptor.invoke(UserEventBridgeTriggerInterceptor.java:65) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.core.aspects.server.TransactionInterceptor.org$jboss$portal$core$aspects$server$TransactionInterceptor$invoke$aop(TransactionInterceptor.java:49) org.jboss.portal.core.aspects.server.TransactionInterceptor$invoke_N5143606530999904530.invokeNext(TransactionInterceptor$invoke_N5143606530999904530.java) org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79) org.jboss.aspects.tx.TxInterceptor$RequiresNew.invoke(TxInterceptor.java:253) org.jboss.portal.core.aspects.server.TransactionInterceptor$invoke_N5143606530999904530.invokeNext(TransactionInterceptor$invoke_N5143606530999904530.java) org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79) org.jboss.aspects.tx.TxInterceptor$RequiresNew.invoke(TxInterceptor.java:262) org.jboss.portal.core.aspects.server.TransactionInterceptor$invoke_N5143606530999904530.invokeNext(TransactionInterceptor$invoke_N5143606530999904530.java) org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java) org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.server.aspects.LockInterceptor$InternalLock.invoke(LockInterceptor.java:69) org.jboss.portal.server.aspects.LockInterceptor.invoke(LockInterceptor.java:130) org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:115) org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java:157) org.jboss.portal.server.servlet.PortalServlet.service(PortalServlet.java:250) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4198687#... 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