Very frequently i am oberving below static cluster messages are getting logged in the catalina.out. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ INFO: Received member disappeared:org.apache.catalina.tribes.membership.MemberImpl\ [tcp://10.0.0.222:2333,10.0.0.222,2333, alive=0,id={0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 },\ payload={}, command={}, domain={}, ]
INFO: Replication member added:org.apache.catalina.tribes.membership.MemberImpl\ [tcp://10.0.0.222:2333,10.0.0.222,2333, alive=0,id={0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 },\ payload={}, command={}, domain={}, ] +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ The question is why other tomcat instances are getting disconnected in between b y thenselves, what i need to so in oder to resolve this.Please suggest do i need to increase threads? currently the requests are getting forwarded from apache to tomcat over ajp port which is configured with 200 threads. I am using tomcat 6.0.35 & Below is my static cluster configuration +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster" channelSendOptions="6" channelStartOptions="3"> <Manager className="org.apache.catalina.ha.session.DeltaManager" expireSessionsOnShutdown="false" notifyListenersOnReplication="true" /> <Channel className="org.apache.catalina.tribes.group.GroupChannel"> <Receiver className="org.apache.catalina.tribes.transport.nio.NioReceiver" autoBind="0" selectorTimeout="5000" maxThreads="6" address="10.0.0.111" port="2333" /> <Sender className="org.apache.catalina.tribes.transport.ReplicationTransmitter"> <Transport className="org.apache.catalina.tribes.transport.nio.PooledParallelSender" /> </Sender> <Interceptor className="org.apache.catalina.tribes.group.interceptors.TcpPingInterceptor" /> <Interceptor className="org.apache.catalina.tribes.group.interceptors.TcpFailureDetector" /> <Interceptor className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor" /> <Interceptor className="org.apache.catalina.tribes.group.interceptors.StaticMembershipInterceptor"> <Member className="org.apache.catalina.tribes.membership.StaticMember" securePort="-1" host="10.0.0.222" port="2333" /> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++