----- Original Message ----- > Hi List, > > Below is the error we are facing while starting tomcats. > > SEVERE: Unable to start cluster. > org.apache.catalina.tribes.ChannelException: > java.net.SocketException: Not > a multicast address; No faulty members identified. >
The address you specified is not a multicast address. See the following link for info on multicast addresses. https://en.wikipedia.org/wiki/Multicast_address > > Our cluster setting is as below in server.xml > > > <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster" > channelSendOptions="6"> > <Manager > className="org.apache.catalina.ha.session.BackupManager" > expireSessionsOnShutdown="false" > notifyListenersOnReplication="true" > mapSendOptions="6"/> > > <Channel > className="org.apache.catalina.tribes.group.GroupChannel"> > <Membership > className="org.apache.catalina.tribes.membership.McastService" > address="192.168.3.14" This is the address which is referenced from the error above. It's not a multicast address. > port="45564" > frequency="500" > dropTime="30000"/> > <Receiver > className="org.apache.catalina.tribes.transport.nio.NioReceiver" > address="auto" > port="4000" > selectorTimeout="5000" > timeout="60000" > maxThreads="6"/> > > <Sender > className="org.apache.catalina.tribes.transport.ReplicationTransmitter"> > <Transport > className="org.apache.catalina.tribes.transport.nio.PooledParallelSender" > timeout="60000" keepAliveCount="0"/> > </Sender> > <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.ThroughputInterceptor"/> > </Channel> > <Valve > className="org.apache.catalina.ha.tcp.ReplicationValve" > > filter=".*\.gif|.*\.js|.*\.jpeg|.*\.jpg|.*\.png|.*\.htm|.*\.html|.*\.css|.*\.txt"/> > <Valve > className="org.apache.catalina.ha.session.JvmRouteBinderValve"/> > <ClusterListener > className="org.apache.catalina.ha.session.ClusterSessionListener"/> > <ClusterListener > className="org.apache.catalina.ha.session.JvmRouteSessionIDBinderListener"/> > </Cluster> > > > > Note: 192.168.3.14 is the IP of backup manager with java & > 192.168.3.9 is > the IP address of local tomcat where above server.xml is hosted. > > Please guide us as to how to overcome the issue Use a correct multicast address. >& please give us the sample See the section title "For the impatient". https://tomcat.apache.org/tomcat-7.0-doc/cluster-howto.html Dan --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
