How did you monitored that "cluster membership up and working via multicast and the two nodes add each other as replication targets."
David Nillesen wrote: > > I think I may have sorted the problem. Would that have occurred if I was > asking for a webpage without a context? i.e. just hitting some undefined > area? > > Thanks, > Dave > > -- > David Nillesen > UNIX Systems Administrator > Ph: + 61 2 6773 2112 > > -----Original Message----- > From: Martin Gainty [mailto:mgai...@hotmail.com] > Sent: Thursday, 18 June 2009 12:06 PM > To: Tomcat Users List > Subject: RE: Session replication fails on ReplicationValve invocation > > > Hello Dave > > that line from ReplicationManager is getManager() > Manager manager = request.getContext().getManager(); > > i would check to make sure the Manager node in /context.xml > > <!-- The contents of this file will be loaded for each web application --> > <Context> > > <!-- Default set of monitored resources --> > <WatchedResource>WEB-INF/web.xml</WatchedResource> > > <!-- Uncomment this to disable session persistence across Tomcat > restarts --> > <Manager pathname="/" /> > > <!-- Uncomment this to enable Comet connection tacking (provides > events > on session expiration as well as webapp lifecycle) --> > <!-- > <Valve > className="org.apache.catalina.valves.CometConnectionManagerValve" /> > --> > </Context> > > all explained here > http://www.scribd.com/doc/15490833/Tomcat-The-Definitive-Guide-by-OReilly-Media > > Cheers, > Martin > ______________________________________________ > Verzicht und Vertraulichkeitanmerkung/Note de déni et de confidentialité > > Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene > Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte > Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht > dient lediglich dem Austausch von Informationen und entfaltet keine > rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit von > E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen. > Ce message est confidentiel et peut être privilégié. Si vous n'êtes pas le > destinataire prévu, nous te demandons avec bonté que pour satisfaire > informez l'expéditeur. N'importe quelle diffusion non autorisée ou la > copie de ceci est interdite. Ce message sert à l'information seulement et > n'aura pas n'importe quel effet légalement obligatoire. Étant donné que > les email peuvent facilement être sujets à la manipulation, nous ne > pouvons accepter aucune responsabilité pour le contenu fourni. > > > > >> From: dnill...@une.edu.au >> To: users@tomcat.apache.org >> Date: Thu, 18 Jun 2009 10:24:20 +1000 >> Subject: Session replication fails on ReplicationValve invocation >> >> Hi, >> I'm currently trying to establish a cluster of tomcat >> 5.5.27 servers to deploy sakai in, so I'm stuck on version 5.5. It is not >> an option to upgrade to tomcat 6 which from all accounts has much better >> session replication. >> >> I have cluster membership up and working via multicast and the two nodes >> add each other as replication targets. When I try to establish a >> connection to the server from my web browser to the default port of 8080 >> I get this neat error in my catalina.out: > >> >> ERROR: An exception or error occurred in the container during the request >> processing (2009-06-17 16:43:49,545 >> http-172.31.3.37-8080-Processor5_org.apache.catalina.connector.CoyoteAdapter) >> java.lang.NullPointerException >> at >> org.apache.catalina.cluster.tcp.ReplicationValve.invoke(ReplicationValve.java:348) >> >> I'll put full errors and configs at the bottom of the email. The errors >> occurs regardless of whether I access an empty/nonexistent context or the >> servlet-examples which are currently installed. >> >> The servers are multi homed with 3 interfaces. Eth0 is >> the primary public interface, eth1 is my iSCSI network and eth2 is the >> backend cluster network. All neatly VLANd from each other in seperate >> subnets. Multicast membership works, I can see the packets arriving via >> tcpdump and the membership propagation is occurring. >> I have tried binding the receivers to both public and private interfaces >> but have had no luck. The receivers are up and appear to be functional. I >> can telnet to them and when I enter gibberish into the console it tell >> me I am sending malformed headers. > >> By using tcpdump and netstat I can see that neither tomcat instance is >> originating a sender session to connect to the other servers receiver. >> >> I have tried fastsyncqueue and pooled style senders from the >> documentation. Currently configured for pooled as it looked the simpler >> config to diagnose. jvmRoute is configured via -D options passed to java >> as a lot of our configs are done dynamically so as to have a single >> server.xml across the cluster environments. We have a shared disk backend >> system to enable this. >> >> Any suggestions for diagnosis, help, fixes or otherwise would be very >> much appreciated. >> >> Regards, >> Dave >> >> Log file and startup: >> INFO: The Apache Tomcat Native library which allows optimal performance >> in production environments was not found on the java.library.path: >> /apps/java/jdk1.5.0_19/jre/lib/amd64/server:/apps/java/jdk1.5.0_19/jre/lib/amd64:/apps/java/jdk1.5 >> .0_19/jre/../lib/amd64 (2009-06-17 16:40:36,874 >> main_org.apache.catalina.core.AprLifecycleListener) >> INFO: Initializing Coyote HTTP/1.1 on http-172.31.3.37-8080 (2009-06-17 >> 16:40:37,019 main_org.apache.coyote.http11.Http11BaseProtocol) >> INFO: Initialization processed in 1400 ms (2009-06-17 16:40:37,021 >> main_org.apache.catalina.startup.Catalina) >> INFO: Set JAAS app name ENGINE (2009-06-17 16:40:37,114 >> main_org.apache.catalina.realm.JAASRealm) >> INFO: Starting service SERVICE (2009-06-17 16:40:37,126 >> main_org.apache.catalina.core.StandardService) >> INFO: Starting Servlet Engine: Apache Tomcat/5.5.27 (2009-06-17 >> 16:40:37,133 main_org.apache.catalina.core.StandardEngine) >> INFO: Cluster is about to start (2009-06-17 16:40:37,133 >> main_org.apache.catalina.cluster.tcp.SimpleTcpCluster) >> INFO: Start ClusterSender at cluster ENGINE:type=Cluster with name >> ENGINE:type=ClusterSender (2009-06-17 16:40:37,430 >> main_org.apache.catalina.cluster.tcp.ReplicationTransmitter) >> INFO: Setting cluster mcast soTimeout to 1000 (2009-06-17 16:40:37,440 >> main_org.apache.catalina.cluster.mcast.McastService) >> INFO: Sleeping for 4000 milliseconds to establish cluster membership >> (2009-06-17 16:40:37,460 >> main_org.apache.catalina.cluster.mcast.McastService) >> INFO: membership mbean registered (ENGINE:type=ClusterMembership) >> (2009-06-17 16:40:41,478 >> main_org.apache.catalina.cluster.mcast.McastService) >> INFO: XML validation disabled (2009-06-17 16:40:41,504 >> main_org.apache.catalina.core.StandardHost) >> INFO: ContextListener: contextInitialized() (2009-06-17 16:40:43,318 >> main_org.apache.catalina.core.ContainerBase.[ENGINE].[localhost].[/servlets-examples]) >> INFO: SessionListener: contextInitialized() (2009-06-17 16:40:43,318 >> main_org.apache.catalina.core.ContainerBase.[ENGINE].[localhost].[/servlets-examples]) >> INFO: JvmRouteBinderValve started (2009-06-17 16:40:43,391 >> main_org.apache.catalina.cluster.session.JvmRouteBinderValve) >> INFO: Starting Coyote HTTP/1.1 on http-172.31.3.37-8080 (2009-06-17 >> 16:40:43,467 main_org.apache.coyote.http11.Http11BaseProtocol) >> INFO: JK: ajp13 listening on /172.31.3.37:8009 (2009-06-17 16:40:43,640 >> main_org.apache.jk.common.ChannelSocket) >> INFO: Jk running ID=0 time=0/99 config=null (2009-06-17 16:40:43,648 >> main_org.apache.jk.server.JkMain) >> INFO: Find registry server-registry.xml at classpath resource (2009-06-17 >> 16:40:44,411 main_org.apache.catalina.storeconfig.StoreLoader) >> INFO: Server startup in 7485 ms (2009-06-17 16:40:44,506 >> main_org.apache.catalina.startup.Catalina) >> INFO: Replication member >> added:org.apache.catalina.cluster.mcast.McastMember[tcp://172.31.3.34:9015,SAKAINEW,172.31.3.34,9015, >> alive=11] (2009-06-17 16:40:50,160 >> Cluster-MembershipReceiver_org.apache.catalina.cluster.tcp.SimpleTcpCluster >> ) >> ERROR: An exception or error occurred in the container during the request >> processing (2009-06-17 16:43:44,786 >> http-172.31.3.37-8080-Processor4_org.apache.catalina.connector.CoyoteAdapter) >> java.lang.NullPointerException >> at >> org.apache.catalina.cluster.tcp.ReplicationValve.invoke(ReplicationValve.java:348) >> at >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) >> at >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875) >> at >> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) >> at >> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) >> at >> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) >> at java.lang.Thread.run(Thread.java:595) >> ERROR: An exception or error occurred in the container during the request >> processing (2009-06-17 16:43:49,545 >> http-172.31.3.37-8080-Processor5_org.apache.catalina.connector.CoyoteAdapter) >> java.lang.NullPointerException >> at >> org.apache.catalina.cluster.tcp.ReplicationValve.invoke(ReplicationValve.java:348) >> at >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) >> at >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875) >> at >> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) >> at >> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) >> at >> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) >> at java.lang.Thread.run(Thread.java:595) >> >> server.xml >> >> <Server port="7992" shutdown="SHUTDOWN"> >> >> <!-- TOMCAT 5 and 5.5--> >> <Listener >> className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="off" >> /> >> <Listener >> className="org.apache.catalina.mbeans.ServerLifecycleListener" /> >> <Listener >> className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" >> /> >> <Listener >> className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/> >> >> <!-- JNDI --> >> <GlobalNamingResources> >> </GlobalNamingResources> >> >> <Service name="SERVICE"> >> >> <!-- HTTP connector --> >> <Connector address="${ClusterIP}" >> port="8080" maxHttpHeaderSize="8192" protocol="HTTP/1.1" >> maxThreads="50" >> minSpareThreads="5" maxSpareThreads="10" >> enableLookups="false" >> redirectPort="8443" acceptCount="100" >> connectionTimeout="0" >> disableUploadTimeout="true" /> >> >> <!-- AJP connector --> >> <Connector address="${ClusterIP}" >> port="8009" protocol="AJP/1.3" >> >> connectionTimeout="600000" >> enableLookups="false" >> redirectPort="8443" /> >> >> <!-The Engine --> >> <Engine name="ENGINE" >> defaultHost="localhost"> >> <Host name="localhost" >> >> appBase="webapps" >> >> unpackWARs="true" >> >> autoDeploy="false" >> >> xmlValidation="false" >> >> xmlNamespaceAware="false"> >> >> <Alias>sakai-new.une.edu.au</Alias> >> >> <Alias>espresso.une.edu.au</Alias> >> >> <Alias>latte.une.edu.au</Alias> >> </Host> >> <Cluster >> className="org.apache.catalina.cluster.tcp.SimpleTcpCluster" >> >> manager.expireSessionsOnShutdown="false" >> >> doClusterLog="true" >> >> clusterLogName="clusterlog"> >> >> <Membership >> >> >> className="org.apache.catalina.cluster.mcast.McastService" >> >> >> mcastAddr="228.0.0.4" >> >> >> mcastClusterDomain="SAKAINEW" >> >> >> mcastPort="45564" >> >> >> mcastFrequency="1000" >> >> >> mcastDropTime="30000" >> >> >> recoveryCounter="10" >> >> >> recoveryEnabled="true" >> >> >> recoverySleepTime="5000" /> >> <Receiver >> >> >> className="org.apache.catalina.cluster.tcp.ReplicationListener" >> >> >> tcpListenAddress="${ClusterIP}" >> >> >> tcpListenPort="9015" >> >> >> tcpSelectorTimeout="100" >> >> >> tcpThreadCount="5"/> >> >> <Sender >> >> >> className="org.apache.catalina.cluster.tcp.ReplicationTransmitter" >> >> >> replicationMode="pooled" >> >> >> autoConnect="true" >> >> >> maxPoolSocketLimit="10" >> >> >> keepAliveTimeout="60000" >> >> >> keepAliveMaxRequestCount="-1" >> >> >> waitForAck="true" /> >> >> <ClusterListener >> className="org.apache.catalina.cluster.session.ClusterSessionListener" /> >> >> <ClusterListener >> className="org.apache.catalina.cluster.session.JvmRouteSessionIDBinderListener" >> /> >> <Valve >> className="org.apache.catalina.cluster.tcp.ReplicationValve" >> >> >> filter=".*\.gif;.*\.js;.*\.css;.*\.png;.*\.jpeg;.*\.jpg;.*\.htm;.*\.html;.*\.txt;" >> >> >> primaryIndicator="true" /> >> <Valve >> className="org.apache.catalina.cluster.session.JvmRouteBinderValve" >> >> enabled="true" /> >> </Cluster> >> </Engine> >> </Service> >> </Server> >> >> >> David Nillesen >> UNIX Systems Administrator >> University of New England >> +61 2 6773 2112 >> > > _________________________________________________________________ > Insert movie times and more without leaving Hotmail®. > http://windowslive.com/Tutorial/Hotmail/QuickAdd?ocid=TXT_TAGLM_WL_HM_Tutorial_QuickAdd_062009 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: 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