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From Filip Hanik - Dev Lists <devli...@hanik.com>
Subject Re: getAllClusterSessions gives OptionalDataException
Date Fri, 24 Jun 2011 01:25:17 GMT
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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