Have you changed any CAS configuration? Typically the only time the flow can't be found is if a session times out.
On Tue, Sep 29, 2009 at 10:34 AM, Jean-Noël Colin <[email protected]>wrote: > Hi > > We are running CAS 3.3.2 on Tomcat 6.0.18; we have two client services: a > site built in ColdFusion and a Liferay Portal. > > We have a recurring problem that makes CAS unusable for some users. After > logging in with CAS and visiting a service, and then logging out from the > service after a while, when returning to CAS login screen, users can't login > anymore, and CAS loops on the login form. In the logs, we find an exception > like the one shown below. > > I checked, and it's not linked to user pressing the back button, nor to > user crafting POST request. It's really annoying, because a) it's not > reproduceable, and b) it is blocking users. > > Any help would be appreciated to solve this issue. > > Best regards > > Jean-Noel Colin > > 2009-09-29 16:17:39,794 DEBUG > [org.jasig.cas.web.NoSuchFlowExecutionExceptionResolver] - <Error getting > flow information for URL:/cas/login?service= > http://www.etwinning.net/tools/CASRedirectToPortalAfterAuthentication.cfm> > org.springframework.webflow.execution.repository.NoSuchFlowExecutionException: > No flow execution could be found with key > '_c3ADF2F78-0943-9BBF-E94E-00D9B7511ED4_kE32ACF27-8ACB-5B0C-B0E5-DE9719175AC8' > -- perhaps this executing flow has ended or expired? This could happen if > your users are relying on browser history (typically via the back button) > that references ended flows.; nested exception is > org.springframework.webflow.conversation.NoSuchConversationException: No > conversation could be found with id '3ADF2F78-0943-9BBF-E94E-00D9B7511ED4' > -- perhaps this conversation has ended? > at > org.springframework.webflow.execution.repository.support.AbstractConversationFlowExecutionRepository.getConversation(AbstractConversationFlowExecutionRepository.java:229) > at > org.springframework.webflow.execution.repository.support.AbstractConversationFlowExecutionRepository.getLock(AbstractConversationFlowExecutionRepository.java:119) > at > org.springframework.webflow.executor.FlowExecutorImpl.resume(FlowExecutorImpl.java:217) > at > org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:111) > at > org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:165) > at > org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) > at > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:115) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.inspektr.common.web.ClientInfoThreadLocalFilter.doFilterInternal(ClientInfoThreadLocalFilter.java:48) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.eun.authentication.cas.filter.CharsetFilter.doFilter(CharsetFilter.java:30) > 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:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > > -- > You are currently subscribed to [email protected] as: > [email protected] > To unsubscribe, change settings or access archives, see > http://www.ja-sig.org/wiki/display/JSG/cas-user > -- You are currently subscribed to [email protected] as: [email protected] To unsubscribe, change settings or access archives, see http://www.ja-sig.org/wiki/display/JSG/cas-user
