Filip, Perhaps you can explain why each of these log messages are happening every 10 minutes? If this isn't controlled behavior, which I doubt, then something is going on here. =P
Thanks for the help, Andy 2007-07-09 09:30:09,497 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.186.177 :9001,catalina,130.39.186.177,9001, alive=248399] 2007-07-09 09:30:09,509 DEBUG [org.apache.catalina.cluster.tcp.DataSender] - Create sender [/130.39.186.177:9,001] 2007-07-09 09:30:14,646 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 86.177:9001,catalina,130.39.186.177,9001, alive=248399] 2007-07-09 09:40:09,733 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.186.177 :9001,catalina,130.39.186.177,9001, alive=848625] 2007-07-09 09:40:09,733 DEBUG [org.apache.catalina.cluster.tcp.DataSender] - Create sender [/130.39.186.177:9,001] 2007-07-09 09:40:15,064 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 86.177:9001,catalina,130.39.186.177,9001, alive=848625] 2007-07-09 09:50:09,935 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.186.177 :9001,catalina,130.39.186.177,9001, alive=150900] 2007-07-09 09:50:09,939 DEBUG [org.apache.catalina.cluster.tcp.DataSender] - Create sender [/130.39.186.177:9,001] 2007-07-09 09:50:15,362 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 86.177:9001,catalina,130.39.186.177,9001, alive=150900] 2007-07-09 10:10:10,800 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.186.177 :9001,catalina,130.39.186.177,9001, alive=1351729] 2007-07-09 10:10:10,800 DEBUG [org.apache.catalina.cluster.tcp.DataSender] - Create sender [/130.39.186.177:9,001] 2007-07-09 10:10:15,840 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 86.177:9001,catalina,130.39.186.177,9001, alive=1351729] 2007-07-09 10:20:10,832 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.186.177 :9001,catalina,130.39.186.177,9001, alive=1951799] 2007-07-09 10:20:10,833 DEBUG [org.apache.catalina.cluster.tcp.DataSender] - Create sender [/130.39.186.177:9,001] 2007-07-09 10:20:16,061 INFO [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 86.177:9001,catalina,130.39.186.177,9001, alive=1951799] Andrew R Feller, Analyst Subversion Administrator University Information Systems Louisiana State University [EMAIL PROTECTED] (office) 225.578.3737 -----Original Message----- From: Filip Hanik - Dev Lists [mailto:[EMAIL PROTECTED] Sent: Monday, July 09, 2007 9:34 AM To: Tomcat Users List Subject: Re: Tomcat 5.5 Clustering issues correct, on the multicast IP Filip Andrew R Feller wrote: > Is the multicast heartbeat picked up over the multicast IP or the > Receiver address that is broadcasted? I assume it is the multicast IP > as the Receiver is supposedly used for replication only. > > Andrew R Feller, Analyst > Subversion Administrator > University Information Systems > Louisiana State University > [EMAIL PROTECTED] > (office) 225.578.3737 > -----Original Message----- > From: Filip Hanik - Dev Lists [mailto:[EMAIL PROTECTED] > Sent: Tuesday, July 03, 2007 9:55 AM > To: Tomcat Users List > Subject: Re: Tomcat 5.5 Clustering issues > > the disappeared message appears 3seconds after the member added message. > 3 seconds is the timeout you have set, ie, if no multicast heartbeat is > received after 3 seconds, consider the member dead. > so it seems like multicasting is not working properly on your system. > > Filip > > Andrew R Feller wrote: > >> Good morning everyone, >> >> >> >> I have been trying to get Tomcat clustering between two Tomcat >> > instances > >> set up, but I have run into some issues. After opening the necessary >> ports in the firewall, routing the broadcast messages to the correct >> network interface (eth0), and setting up server.xml with the necessary >> membership information, I get the following from my Tomcat logs: >> >> >> >> 2007-07-03 09:16:37,247 INFO >> [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Replication >> > member > > added:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.184.173 > >> :4001,catalina,130.39.184.173,4001, alive=30318] >> >> 2007-07-03 09:16:37,256 DEBUG >> [org.apache.catalina.cluster.tcp.DataSender] - Create sender >> [/130.39.184.173:4,001] >> >> 2007-07-03 09:16:40,724 INFO >> [org.apache.catalina.cluster.tcp.SimpleTcpCluster] - Received member >> >> > disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://130.39.1 > >> 84.173:4001,catalina,130.39.184.173,4001, alive=30318] >> >> >> >> What could be the cause of cluster members disappearing immediately >> after being added? Am I missing anything necessary for setting up >> clustering / session replication? Relative information about the >> > server > >> is below. >> >> >> >> Thank you, >> >> Andrew >> >> >> >> Tomcat: 5.5.23 >> >> Server: RHEL 5 >> >> Server.xml: >> >> >> >> <Cluster >> className="org.apache.catalina.cluster.tcp.SimpleTcpCluster" >> >> >> managerClassName="org.apache.catalina.cluster.session.DeltaManager" >> >> expireSessionsOnShutdown="false" >> >> useDirtyFlag="true"> >> >> >> >> <Membership >> >> className="org.apache.catalina.cluster.mcast.McastService" >> >> mcastAddr="239.39.184.173" >> >> mcastPort="45564" >> >> mcastFrequency="500" >> >> mcastDropTime="3000" /> >> >> >> >> <Receiver >> >> >> className="org.apache.catalina.cluster.tcp.ReplicationListener" >> >> tcpListenAddress="auto" >> >> tcpListenPort="4001" >> >> tcpSelectorTimeout="100" >> >> tcpThreadCount="6" /> >> >> >> >> <Sender >> >> >> className="org.apache.catalina.cluster.tcp.ReplicationTransmitter" >> >> replicationMode="synchronous" /> >> >> >> >> <Valve >> className="org.apache.catalina.cluster.tcp.ReplicationValve" >> >> >> >> > filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt; > >> " /> >> >> >> >> <ClusterListener >> className="org.apache.catalina.cluster.session.ClusterSessionListener" >> /> >> >> >> >> </Cluster> >> >> >> >> IP table rules: >> >> >> >> -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport >> 4001 -j ACCEPT >> >> -A RH-Firewall-1-INPUT -p udp --dport 45564 -d 239.39.184.173 -j >> ACCEPT >> >> >> >> >> > ------------------------------------------------------------------------ > >> No virus found in this incoming message. >> Checked by AVG Free Edition. >> Version: 7.5.476 / Virus Database: 269.9.14/884 - Release Date: >> > 7/2/2007 3:35 PM > >> >> > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
