Never mind. It's visible again.
On Tue, Aug 28, 2018, 2:35 PM Christopher Schultz <
ch...@christopherschultz.net> wrote:
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> Scott,
>
> I'm no Tomcat-clustering expert, but...
>
> On 8/28/18 13:59, Scott Evans wrote:
> > <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"
> > channelSendOptions="10" channelStartOptions="3">
> >
> > <Manager className="org.apache.catalina.ha.session.BackupManager"
> > expireSessionsOnShutdown="false"
> > notifyListenersOnReplication="true" mapSendOptions="10" />
> >
> > <Channel
> > className="org.apache.catalina.tribes.group.GroupChannel">
> > <Membership
> > className="org.apache.catalina.tribes.membership.McastService"
> > address="228.1.0.13" port="45522" frequency="500" dropTime="15000"
> > soTimeout="10000" domain="mercer"/> <Receiver
> > className="org.apache.catalina.tribes.transport.nio.NioReceiver"
> > address="10.255.250.34" port="4003" selectorTimeout="8000"
> > maxThreads="25" />
> >
> > <Sender
> > className="org.apache.catalina.tribes.transport.ReplicationTransmitter
> ">
> >
> >
> <Transport
> > className="org.apache.catalina.tribes.transport.nio.PooledParallelSend
> er"
> >
> >
> timeout="8000" poolSize="25"
> > /> </Sender> <Interceptor
> > className="org.apache.catalina.tribes.group.interceptors.TcpPingInterc
> eptor"/>
> >
> >
> <Interceptor
> > className="org.apache.catalina.tribes.group.interceptors.TcpFailureDet
> ector"/>
> >
> >
> <Interceptor
> > className="org.apache.catalina.tribes.group.interceptors.MessageDispat
> ch15Interceptor"/>
> >
> >
> >
> > <Interceptor
> > className="org.apache.catalina.tribes.group.interceptors.StaticMembers
> hipInterceptor">
> >
> > <LocalMember
> > className="org.apache.catalina.tribes.membership.StaticMember"
> > domain="mercer" uniqueId="{5,6,7,0,1,2,3,4,0,0,0,0,0,0,1,0}"/>
> >
> > <Member
> > className="org.apache.catalina.tribes.membership.StaticMember"
> > port="4001" host="10.255.250.35" domain="mercer"
> > uniqueId="{5,6,7,0,1,2,3,4,0,0,0,0,0,0,0,0}" />
> >
> > <Member
> > className="org.apache.catalina.tribes.membership.StaticMember"
> > port="4002" host="10.255.250.35" domain="mercer"
> > uniqueId="{5,6,7,0,1,2,3,4,0,0,0,0,0,0,0,1}" />
> >
> > <Member
> > className="org.apache.catalina.tribes.membership.StaticMember"
> > port="4004" host="10.255.250.34" domain="mercer"
> > uniqueId="{5,6,7,0,1,2,3,4,0,0,0,0,0,0,1,1}" />
> >
> > </Interceptor>
> >
> >
> > </Channel>
> >
> > <Valve className="org.apache.catalina.ha.tcp.ForceReplicationValve"
> > /> <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"
> > filter=".*javax\.faces\.resource.*"/> <Valve
> > className="org.apache.catalina.ha.session.JvmRouteBinderValve"/>
> >
> > <Deployer
> > className="org.apache.catalina.ha.deploy.FarmWarDeployer"
> > tempDir="/tmp/war-temp/" deployDir="/tmp/war-deploy/"
> > watchDir="/tmp/war-listen/" watchEnabled="false"/>
> >
> > <!--<ClusterListener
> > className="org.apache.catalina.ha.session.ClusterSessionListener"/>-->
> >
> >
> </Cluster>
>
> It looks like you have both multicast AND static membership enabled.
>
> Keichi's presentation on Clustering at ApacheCon Miami (2017) has a
> slide (it's slide #38 here:
> https://events.static.linuxfound.org/sites/events/files/slides/TomcatClu
> ster_3.pdf
> <https://events.static.linuxfound.org/sites/events/files/slides/TomcatCluster_3.pdf>
> )
> that says that using static-membership requires that you disable
> multicast.
>
> Also, just confirming that you have two Tomcat nodes on one IP address
> (10.255.250.35, ports 4001 and 4002).
>
> Can you post a thread dump of a deadlock situation? Only the
> deadlocked threads should really be necessary to post. Can you
> replicate the deadlock without using your own full application? That
> is, can you create a simple application that can be used to reproduce
> this on a similarly-configured test instance (cluster) of Tomcat nodes?
>
> - -chris
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