Is it in any particular browsers? Is there any caching that goes on in between?
We've been running for years and rarely see this error (and its generally because someone waited until their session timed out to submit the login page). On Wed, Sep 30, 2009 at 12:14 AM, Jean-Noël Colin <[email protected]>wrote: > Scott, > We made no change in the CAS timeout configuration. > In tomcat/cont web.xml, session timeout is set to 30 minutes > In webapps/cas/WEB-INF/web.xml, session timeout is set to 5 minutes > In ticketExpirationPolicies.xml , service ticket expiration is set to 5 > minutes (300000msec) while the granting ticket expiration is set to 2h > (7200000msec) > > Jean-Noël > > > On 30 Sep 2009, at 04:39, Scott Battaglia wrote: > > 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 > > > -- > 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
