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From Ronald Klop <ronald-mailingl...@base.nl>
Subject Re: getAllClusterSessions gives OptionalDataException
Date Fri, 24 Jun 2011 13:13:06 GMT
I double checked. The version of Tomcat and the versions of Java are all the same.

 Ronald.


Op vrijdag, 24 juni 2011 03:25 schreef Filip Hanik - Dev Lists <devlists@hanik.com>:
> 
>   
>  are there other versions of Apache Tomcat running in the same cluster?
>  Check the logs for what members are joining the cluster, then check what version they
are
>  
>  best
>  Filip
>  
>  On 6/23/2011 10:14 AM, Ronald Klop wrote:
>  > Hi,
>  >
>  > I have an exception when one on my Tomcat nodes restarts. The session are not synced
and user complain about being logged out. I was > running 6.0.32 and had the problem. Now
I'm running a custom build of 6.0.33 from yesterday. I added a little code which prints '
SEVERE: > name=user'. The key on which the sync fails while reading the value.
>  >
>  > I looked into the java code in ObjectInputStream and it looks like some inconsistency
in the ObjectStream.
>  >
>  > I have 4 nodes on Debian 5, sun-java6-jdk 6-22-0lenny1, seen the problem on Tomcat
6.0.29, 6.0.32 and a custom build 6.0.33. I can't > reproduce this (yet) on my test environment,
so debugging it is difficult without upset customers.
>  >
>  > <Engine name="Catalina" defaultHost="xxx.xxx.xxx">
>  > <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
>  >              resourceName="UserDatabase" />
>  > <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster">
>  > <Channel className="org.apache.catalina.tribes.group.GroupChannel">
>  > <Membership className="org.apache.catalina.tribes.membership.McastService" port="47727"
/>
>  > </Channel>
>  > </Cluster>
>  > <Host name="xxx.xxx.xxx"
>  >                 appBase="/data/webapps/crm-LIVE/deployed"
>  >                 unpackWARs="true" autoDeploy="false"
>  >                 xmlValidation="false" xmlNamespaceAware="true">
>  > </Host>
>  > </Engine>
>  >
>  > Can I provide more information? Where should I look.
>  >
>  > NB: In some previous mails about another problem I thought that might be the reason
for my logout problem, that is why I tried 6.0.33-dev.
>  >
>  > Ronald.
>  >
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaManager getAllClusterSessions
>  > WARNING: Manager [crm.realworks.nl#], requesting session state from org.apache.catalina.tribes.membership.MemberImpl[tcp://{10,
0, 10, > 110}:4000,{10, 0, 10, 110},4000, alive=45370885,id={-34 112 102 -93 -87 -88 77
18 -113 -30 62 8 62 -65 -112 -13 }, payload={}, command={}, > domain={}, ]. This operation
will timeout if no session state has been received within 60 seconds.
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaManager waitForSendAllSessions
>  > INFO: Manager [crm.realworks.nl#]; session state send at 6/23/11 5:49 PM received
in 304 ms.
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaManager getAllClusterSessions
>  > WARNING: Manager [crm.realworks.nl#]: Drop message SESSION-ACCESSED inside GET_ALL_SESSIONS
sync phase start date 6/23/11 5:49 PM message > date 6/23/11 5:49 PM
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaSession readObject
>  > SEVERE: name=user.
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaManager deserializeSessions
>  > SEVERE: IOException while loading persisted sessions: java.io.OptionalDataException
>  > java.io.OptionalDataException
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348)
>  >     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
>  >     at java.util.HashMap.readObject(HashMap.java:1029)
>  >     at sun.reflect.GeneratedMethodAccessor23.invoke(Unknown Source)
>  >     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  >     at java.lang.reflect.Method.invoke(Method.java:597)
>  >     at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
>  >     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1848)
>  >     at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
>  >     at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1946)
>  >     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)
>  >     at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
>  >     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
>  >     at org.apache.catalina.ha.session.DeltaSession.readObject(DeltaSession.java:655)
>  >     at org.apache.catalina.ha.session.DeltaSession.readObjectData(DeltaSession.java:481)
>  >     at org.apache.catalina.ha.session.DeltaManager.deserializeSessions(DeltaManager.java:745)
>  >     at org.apache.catalina.ha.session.DeltaManager.handleALL_SESSION_DATA(DeltaManager.java:1583)
>  >     at org.apache.catalina.ha.session.DeltaManager.messageReceived(DeltaManager.java:1440)
>  >     at org.apache.catalina.ha.session.DeltaManager.messageDataReceived(DeltaManager.java:1173)
>  >     at org.apache.catalina.ha.session.ClusterSessionListener.messageReceived(ClusterSessionListener.java:92)
>  >     at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:901)
>  >     at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:882)
>  >     at org.apache.catalina.tribes.group.GroupChannel.messageReceived(GroupChannel.java:269)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.interceptors.TcpFailureDetector.messageReceived(TcpFailureDetector.java:110)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.ChannelCoordinator.messageReceived(ChannelCoordinator.java:241)
>  >     at org.apache.catalina.tribes.transport.ReceiverBase.messageDataReceived(ReceiverBase.java:225)
>  >     at org.apache.catalina.tribes.transport.nio.NioReplicationTask.drainChannel(NioReplicationTask.java:188)
>  >     at org.apache.catalina.tribes.transport.nio.NioReplicationTask.run(NioReplicationTask.java:91)
>  >     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>  >     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  >     at java.lang.Thread.run(Thread.java:662)
>  > Jun 23, 2011 5:49:47 PM org.apache.catalina.ha.session.DeltaManager messageReceived
>  > SEVERE: Manager [crm.realworks.nl#]: Unable to receive message through TCP channel
>  > java.io.OptionalDataException
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348)
>  >     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
>  >     at java.util.HashMap.readObject(HashMap.java:1029)
>  >     at sun.reflect.GeneratedMethodAccessor23.invoke(Unknown Source)
>  >     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  >     at java.lang.reflect.Method.invoke(Method.java:597)
>  >     at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
>  >     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1848)
>  >     at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
>  >     at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1946)
>  >     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)
>  >     at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752)
>  >     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)
>  >     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
>  >     at org.apache.catalina.ha.session.DeltaSession.readObject(DeltaSession.java:655)
>  >     at org.apache.catalina.ha.session.DeltaSession.readObjectData(DeltaSession.java:481)
>  >     at org.apache.catalina.ha.session.DeltaManager.deserializeSessions(DeltaManager.java:745)
>  >     at org.apache.catalina.ha.session.DeltaManager.handleALL_SESSION_DATA(DeltaManager.java:1583)
>  >     at org.apache.catalina.ha.session.DeltaManager.messageReceived(DeltaManager.java:1440)
>  >     at org.apache.catalina.ha.session.DeltaManager.messageDataReceived(DeltaManager.java:1173)
>  >     at org.apache.catalina.ha.session.ClusterSessionListener.messageReceived(ClusterSessionListener.java:92)
>  >     at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:901)
>  >     at org.apache.catalina.ha.tcp.SimpleTcpCluster.messageReceived(SimpleTcpCluster.java:882)
>  >     at org.apache.catalina.tribes.group.GroupChannel.messageReceived(GroupChannel.java:269)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.interceptors.TcpFailureDetector.messageReceived(TcpFailureDetector.java:110)
>  >     at org.apache.catalina.tribes.group.ChannelInterceptorBase.messageReceived(ChannelInterceptorBase.java:79)
>  >     at org.apache.catalina.tribes.group.ChannelCoordinator.messageReceived(ChannelCoordinator.java:241)
>  >     at org.apache.catalina.tribes.transport.ReceiverBase.messageDataReceived(ReceiverBase.java:225)
>  >     at org.apache.catalina.tribes.transport.nio.NioReplicationTask.drainChannel(NioReplicationTask.java:188)
>  >     at org.apache.catalina.tribes.transport.nio.NioReplicationTask.run(NioReplicationTask.java:91)
>  >     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>  >     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  >     at java.lang.Thread.run(Thread.java:662)
>  >
>  >
>  >
>  > -----
>  > No virus found in this message.
>  > Checked by AVG - www.avg.com
>  > Version: 10.0.1382 / Virus Database: 1513/3721 - Release Date: 06/23/11
>  
>  
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