HI!
Have you tryed Terracotta for clustering?
I find some days ago, and its very easy and simple to cluster tomcats.
as i remember its free.
regards,
sZabi
2007/10/1, Daniel M Garland <[EMAIL PROTECTED]>:
>
> Hey
>
> The mcastDropTime attribute controls how long a node waits without a
> response from a peer before considering it dead. Careful though, I tried
> setting this to be much lower than the default and had all sorts of
> problems with nodes adding / disappearing all the time; I wonder what
> sorts of values members of this list use as a bare minimum?
>
> Andrew Hole wrote:
> > In cluster of two nodes, which the parameter that I need to configure
> > (or to decrease the value) for a node knows immediately that the other
> > is down? With this configuration a node waits some time.
> >
> > <Cluster
> > className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
> > doClusterLog="true"
> > clusterLogName="clusterlog"
> >
> > manager.className="org.apache.catalina.cluster.session.DeltaManager"
> > manager.expireSessionsOnShutdown="false"
> > manager.notifyListenersOnReplication="false"
> > manager.notifySessionListenersOnReplication="false"
> > manager.sendAllSessions="false"
> > manager.sendAllSessionsSize="500"
> > manager.sendAllSessionsWaitTime="20">
> > <Membership
> >
> > className="org.apache.catalina.cluster.mcast.McastService"
> > mcastAddr="228.0.0.4"
> > mcastBindAddress="127.0.0.1"
> > mcastClusterDomain="d10"
> > mcastPort="45564"
> > mcastFrequency="1000"
> > mcastDropTime="30000"
> >
> recoveryCounter="10"
> > recoveryEnabled="true"
> > recoverySleepTime="5000"/>
> > <Receiver
> >
> > className="org.apache.catalina.cluster.tcp.ReplicationListener"
> > tcpListenAddress="auto"
> > tcpListenPort="9016"
> > tcpSelectorTimeout="100"
> > tcpThreadCount="6"/>
> > <Sender
> >
> > className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
> > replicationMode="fastasyncqueue"
> > recoverTimeout="5000"
> > recoverCounter="6"
> > doTransmitterProcessingStats="true"
> > doProcessingStats="true"
> > doWaitAckStats="true"
> > queueTimeWait="true"
> > queueDoStats="true"
> > queueCheckLock="true"
> > ackTimeout="15000"
> > waitForAck="true"
> > keepAliveTimeout="80000"
> > keepAliveMaxRequestCount="-1"/>
> > <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" />
> > <ClusterListener
> > className="org.apache.catalina.cluster.session.ClusterSessionListener"
> > />
> > <ClusterListener
> > className="
> org.apache.catalina.cluster.session.JvmRouteSessionIDBinderListener"
> > />
> > <Deployer
> > className="org.apache.catalina.cluster.deploy.FarmWarDeployer"
> > tempDir="${catalina.base
> }/war-temp"
> >
> > deployDir="${catalina.base}/war-deploy/"
> >
> > watchDir="${catalina.base}/war-listen/"
> > watchEnabled="true"/>
> > </Cluster>
> >
> >
> > Thanks a lot
> >
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