Hmm,
please check that all your applications with distributable=true have no configured Manager in there context.xml's
regards Peter
Filip Hanik - Dev schrieb:
Any chance you have a test case to reproduce this? Shouldn't happen, unless the way sessions are created have changed.
Filip
----- Original Message ----- From: <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, February 11, 2005 11:47 AM Subject: dodgy session class
Hi,
I'm running tomcat 5.0.30 on two machines A and B (Linux RHAS3).
When tomcat A restarts it fails to sync session state with "session state not received" or something to that effect and tomcat B logs this message:
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] ERROR org.apache.catalina.cluster.session.SimpleTcpReplicationManager - Unable to receive message through TCP channel
java.lang.ClassCastException
at org.apache.catalina.cluster.session.SimpleTcpReplicationManager.messageR eceived(SimpleTcpReplicationManager.java:530)
at org.apache.catalina.cluster.session.SimpleTcpReplicationManager.messageD ataReceived(SimpleTcpReplicationManager.java:596)
at org.apache.catalina.cluster.tcp.SimpleTcpCluster.messageDataReceived(Sim pleTcpCluster.java:580)
at org.apache.catalina.cluster.io.ObjectReader.execute(ObjectReader.java:70 )
at org.apache.catalina.cluster.tcp.TcpReplicationThread.drainChannel(TcpRep licationThread.java:129)
at org.apache.catalina.cluster.tcp.TcpReplicationThread.run(TcpReplicationT hread.java:67)
I changed SimpleTcpReplicationManager to output class names of the sessions it is trying to cast to ReplicatedSession and got the following picture:
11 Feb 2005 17:21:44 [Cluster-MembershipReceiver] INFO org.apache.catalina.cluster.tcp.SimpleTcpCluster - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://192.168.56.21: 4001,192.168.56.21,4001, alive=3]
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.cluster.session.ReplicatedSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] INFO org.apache.catalina.cluster.session.SimpleTcpReplicationManager - SessionClass=org.apache.catalina.session.StandardSession
11 Feb 2005 17:21:49 [org.apache.catalina.cluster.tcp.TcpReplicationThread[4]] ERROR org.apache.catalina.cluster.session.SimpleTcpReplicationManager - Unable to receive message through TCP channel
java.lang.ClassCastException
at org.apache.catalina.cluster.session.SimpleTcpReplicationManager.messageR eceived(SimpleTcpReplicationManager.java:530)
at org.apache.catalina.cluster.session.SimpleTcpReplicationManager.messageD ataReceived(SimpleTcpReplicationManager.java:596)
at org.apache.catalina.cluster.tcp.SimpleTcpCluster.messageDataReceived(Sim pleTcpCluster.java:580)
at org.apache.catalina.cluster.io.ObjectReader.execute(ObjectReader.java:70 )
at org.apache.catalina.cluster.tcp.TcpReplicationThread.drainChannel(TcpRep licationThread.java:129)
at org.apache.catalina.cluster.tcp.TcpReplicationThread.run(TcpReplicationT hread.java:67)
How come a clustered application would have sessions of type org.apache.catalina.session.StandardSession? Does anyone have any ideas?
Regards,
Vlad
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