Hello,

Has anyone tried to deploy 6.4 version of CAS in a clustered environment? We are facing some problems in SAML services, regarding session management, that do not happen in our 6.3.7 deployment.

Specifically we are seeing the following error:

Nov 15 16:28:01 example.com CAS[catalina-exec-21]: [ERROR] Forwarding to error page from request [/idp/profile/SAML2/Callback] due to exception [SAML request or context could not be determined from session store] - org.springframework.boot.web.servlet.support.ErrorPageFilter java.lang.IllegalArgumentException: SAML request or context could not be determined from session store         at org.apereo.cas.support.saml.web.idp.profile.AbstractSamlIdPProfileHandlerController.lambda$retrieveAuthenticationRequest$3(AbstractSamlIdPProfileHandlerController.java:639) ~[cas-server-support-saml-idp-web-6.4.1.jar:6.4.1]
        at java.util.Optional.orElseThrow(Optional.java:408) ~[?:?]
        at org.apereo.cas.support.saml.web.idp.profile.AbstractSamlIdPProfileHandlerController.retrieveAuthenticationRequest(AbstractSamlIdPProfileHandlerController.java:639) ~[cas-server-support-saml-idp-web-6.4.1.jar:6.4.1]         at org.apereo.cas.support.saml.web.idp.profile.sso.SSOSamlIdPProfileCallbackHandlerController.handleProfileRequest(SSOSamlIdPProfileCallbackHandlerController.java:88) ~[cas-server-support-saml-idp-web-6.4.1.jar:6.4.1]         at org.apereo.cas.support.saml.web.idp.profile.sso.SSOSamlIdPProfileCallbackHandlerController.handleCallbackProfileRequestGet(SSOSamlIdPProfileCallbackHandlerController.java:60) ~[cas-server-support-saml-idp-web-6.4.1.jar:6.4.1]         at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]         at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]         at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
        at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) ~[spring-core-5.3.9.jar:5.3.9]         at org.springframework.cloud.context.scope.GenericScope$LockedScopedProxyFactoryBean.invoke(GenericScope.java:485) ~[spring-cloud-context-3.0.3.jar:3.0.3]         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.3.9.jar:5.3.9]         at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:750) ~[spring-aop-5.3.9.jar:5.3.9]         at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:692) ~[spring-aop-5.3.9.jar:5.3.9]         at org.apereo.cas.support.saml.web.idp.profile.sso.SSOSamlIdPProfileCallbackHandlerController$$EnhancerBySpringCGLIB$$bc6144ef.handleCallbackProfileRequestGet(<generated>) ~[cas-server-support-saml-idp-web-6.4.1.jar:6.4.1]         at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]         at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]         at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
        at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:197) ~[spring-web-5.3.9.jar:5.3.9]         at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:141) ~[spring-web-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:106) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1064) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.9.jar:5.3.9]         at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.3.9.jar:5.3.9]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) ~[tomcat9-servlet-api.jar:?]         at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.9.jar:5.3.9]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) ~[tomcat9-servlet-api.jar:?]         at jdk.internal.reflect.GeneratedMethodAccessor414.invoke(Unknown Source) ~[?:?]         at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
        at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:282) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:279) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at java.security.AccessController.doPrivileged(Native Method) ~[?:?]         at javax.security.auth.Subject.doAsPrivileged(Subject.java:550) ~[?:?]         at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:314) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:170) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:225) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:47) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:149) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:145) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at java.security.AccessController.doPrivileged(Native Method) ~[?:?]         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat9-websocket-9.0.31.jar:9.0.31]         at jdk.internal.reflect.GeneratedMethodAccessor244.invoke(Unknown Source) ~[?:?]         at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
        at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:282) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:279) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at java.security.AccessController.doPrivileged(Native Method) ~[?:?]         at javax.security.auth.Subject.doAsPrivileged(Subject.java:550) ~[?:?]         at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:314) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:253) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:191) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:47) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:149) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:145) ~[tomcat9-catalina-9.0.31.jar:9.0.31]         at java.security.AccessController.doPrivileged(Native Method) ~[?:?]         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144) ~[tomcat9-catalina-9.0.31.jar

PS: We deploy our cas.war files to 2 external tomcats, and use redis for our ticket registry. Please note that, as mentioned above, our setup works fine with version 6.3.7.

Kind regards,

Fotis



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