[jboss-user] [JBoss Portal] - isolating portal from others ear application

hello, i have a classloader issu when i deploy a jsf ear application and jboss portal. i saw in the wiki : http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassLoadingConfiguration do i have to add this: anonymous wrote : <jboss-app> | <loader-repository> | dot.com:loader=unique-archive-name | </loader-repository> | </jboss-app> in any earapp/META-INF/jboss-app.xml files ? i modified the ear-deployer like this: anonymous wrote : | <!-- EAR deployer, remove if you are not using ear deployments --> | | <!-- A flag indicating if ear deployments should have their own scoped | class loader to isolate their classes from other deployments. | --> | true | <!-- A flag indicating if the ear components should have in VM call | optimization disabled. | --> | true | | but i still have the error when i deploy the ear with jbp: 17:10:25,318 ERROR [StartupServletContextListener] Error initializing ServletContext | java.lang.ClassCastException: com.sun.facelets.component.RepeatRenderer | at org.apache.myfaces.config.FacesConfigurator.configureRenderKits(FacesConfigurator.java:610) | at org.apache.myfaces.config.FacesConfigurator.configure(FacesConfigurator.java:145) | at org.apache.myfaces.webapp.StartupServletContextListener.initFaces(StartupServletContextListener.java:66) | at org.apache.myfaces.webapp.StartupServletContextListener.contextInitialized(StartupServletContextListener.java:49) | at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3729) | at org.apache.catalina.core.StandardContext.start(StandardContext.java:4187) | at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) | at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) | at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.apache.commons.modeler.BaseModelMBean.invoke(BaseModelMBean.java:503) | at org.jboss.mx.server.RawDynamicInvoker.invoke(RawDynamicInvoker.java:164) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.apache.catalina.core.StandardContext.init(StandardContext.java:5116) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.apache.commons.modeler.BaseModelMBean.invoke(BaseModelMBean.java:503) best regards View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3977583#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...