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我已經成功配置羣集使用mod_proxy一個示例應用程序，但是當我用這個集羣JSF應用程序我不serilizable例外：的Apache Tomcat集羣使用mod_proxy給nonserizable例外JSF應用程序
java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute ErrorDisplay
at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1351)
at org.apache.catalina.ha.session.DeltaSession.setAttribute(DeltaSession.java:647)
at org.apache.catalina.ha.session.DeltaSession.setAttribute(DeltaSession.java:631)
at org.apache.catalina.session.StandardSessionFacade.putValue(StandardSessionFacade.java:135)
at com.avanza.unison.config.ApplicationRequestFilter.activityLoggingAspect(ApplicationRequestFilter.java:365)
at com.avanza.unison.config.ApplicationRequestFilter.sessionDataAspect(ApplicationRequestFilter.java:317)
at com.avanza.unison.config.ApplicationRequestFilter.transactionAspect(ApplicationRequestFilter.java:272)
at com.avanza.unison.config.ApplicationRequestFilter.validURLForUser(ApplicationRequestFilter.java:244)
at com.avanza.unison.config.ApplicationRequestFilter.authenticationAspect(ApplicationRequestFilter.java:217)
at com.avanza.unison.config.ApplicationRequestFilter.licenseAuthentication(ApplicationRequestFilter.java:131)
at com.avanza.unison.config.ApplicationRequestFilter.doFilter(ApplicationRequestFilter.java:113)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.avanza.unison.config.DataReloadFilter.doFilter(DataReloadFilter.java:42)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.avanza.unison.config.ApplicationRequestFilter.activityLoggingAspect(ApplicationRequestFilter.java:341)
at com.avanza.unison.config.ApplicationRequestFilter.sessionDataAspect(ApplicationRequestFilter.java:317)
at com.avanza.unison.config.ApplicationRequestFilter.transactionAspect(ApplicationRequestFilter.java:272)
at com.avanza.unison.config.ApplicationRequestFilter.validURLForUser(ApplicationRequestFilter.java:244)
at com.avanza.unison.config.ApplicationRequestFilter.authenticationAspect(ApplicationRequestFilter.java:217)
at com.avanza.unison.config.ApplicationRequestFilter.licenseAuthentication(ApplicationRequestFilter.java:131)
at com.avanza.unison.config.ApplicationRequestFilter.doFilter(ApplicationRequestFilter.java:113)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:227)
at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:347)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:619)
是對JSF應用程序使用Cluster有沒有限制？因爲例外指出了一些非可serilizable類如何才能使其可序列化。
May 2, 2012 1:31:09 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet Faces Servlet threw exception
java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute ErrorDisplay
at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1351)
at org.apache.catalina.ha.session.DeltaSession.setAttribute(DeltaSession.java:647)
at org.apache.catalina.ha.session.DeltaSession.setAttribute(DeltaSession.java:631)
at org.apache.catalina.session.StandardSessionFacade.putValue(StandardSessionFacade.java:135)
at com.avanza.unison.config.ApplicationRequestFilter.activityLoggingAspect(ApplicationRequestFilter.java:365)
at com.avanza.unison.config.ApplicationRequestFilter.sessionDataAspect(ApplicationRequestFilter.java:317)
at com.avanza.unison.config.ApplicationRequestFilter.transactionAspect(ApplicationRequestFilter.java:272)
at com.avanza.unison.config.ApplicationRequestFilter.validURLForUser(ApplicationRequestFilter.java:244)
at com.avanza.unison.config.ApplicationRequestFilter.authenticationAspect(ApplicationRequestFilter.java:217)
at com.avanza.unison.config.ApplicationRequestFilter.licenseAuthentication(ApplicationRequestFilter.java:131)
at com.avanza.unison.config.ApplicationRequestFilter.doFilter(ApplicationRequestFilter.java:113)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:227)
at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:347)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:619)