Session never replicates in Portal 8.1 SP2 Cluster

Answer 1

You should contact [email protected] I think the NullpointerException might be
          a known issue.
          Also , please dont cross post. post only to a specific newsgroup.
          sree
          "Karthi" <[email protected]> wrote in message news:40e3d126$1@mktnews1...
          > Hi all,
          >
          > We are using Portal BEA 8.1 SP2 and we also configured a cluster with
          > production mode enabled.
          >
          > We have 2 Solaris Machines with 1 Admin and 4 managed servers configured.
          > Each of the Solaris Machine has 2 managed servers are configured with in
          > memory session replication
          > with using replication group.
          >
          > I have gone thru the whole story of replication group. And its configured
          > like the other machine is replication
          > partner for the one considered. Hope you got it.
          >
          > The App is deployed to both the Admin and the cluster as per doc. The EAR
          > App has 4 Portal web projects.
          >
          > We also tested the multicast messaging in the cluster. It works prefectly.
          >
          > Theoritically , the secondary node should have the replicated session and
          > hence the users will not lose the sessions.
          >
          > But , When we tested by graceful shutdown of the primary node of the
          > cluster, the session of the current users are lost.
          >
          > I always get this error
          >
          > BEA-100049 Jun 28, 2004 3:57:10 PM GMT+01 mgServer1 Error
          > HTTP Session Error looking up session with
          > id:Agx5URUtGVi9tMRzQW3EProwbgb
          >
          > TeAhVlkpgbRbtqhDIMdO1fGHh!-331704765!213246280
          >
          > java.lang.NullPointerExceptio
          > at
          >
          weblogic.servlet.internal.session.ReplicatedSessionContext.getSessionInterna
          > l(ReplicatedSessionContext.java:480
          > at
          >
          weblogic.servlet.internal.ServletRequestImpl.getValidSession(ServletRequestI
          > mpl.java:2489
          > at
          >
          weblogic.servlet.internal.ServletRequestImpl.getSession(ServletRequestImpl.j
          > ava:2153
          > at
          >
          weblogic.servlet.security.internal.SecurityModule$SessionRetrievalAction.run
          > (SecurityModule.java:637
          > at
          >
          weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubjec
          > t.java:317
          > at
          weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118
          > at
          >
          weblogic.servlet.security.internal.SecurityModule.getUserSession(SecurityMod
          > ule.java:612
          > at
          >
          weblogic.servlet.security.internal.FormSecurityModule.checkA(FormSecurityMod
          > ule.java:49
          > at
          >
          weblogic.servlet.security.internal.ServletSecurityManager.checkAccess(Servle
          > tSecurityManager.java:145
          > at
          >
          weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletCo
          > ntext.java:3539
          > at
          >
          weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java
          > :2585
          > at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197
          > at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170
          > >
          > BEA-000117 Jun 28, 2004 3:57:10 PM GMT+01 mgServer2 Error
          > Cluster Received a stale replication request for object
          > 618229504496
          >
          > 816875.>
          >
          >
          > Also I have a support case opened with BEA, but no help
          >
          >
          > Thanks,
          > Karthi.
          >
          >
          >
          >
          >