ubuntu

Ubuntu下Tomcat的集群配置怎么做

小樊
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2025-11-25 08:44:58
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Ubuntu下Tomcat集群配置步骤

一 环境准备与端口规划

节点 Server port HTTP AJP Receiver port
node1 8005 8080 8009 4000
node2 8006 8081 8010 4001

二 配置Tomcat集群会话复制

<Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcat1">
  <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster" channelSendOptions="8">
    <Manager className="org.apache.catalina.ha.session.DeltaManager"
             expireSessionsOnShutdown="false" notifyListenersOnReplication="true"/>
    <Channel className="org.apache.catalina.tribes.group.GroupChannel">
      <Membership className="org.apache.catalina.tribes.membership.McastService"
                  address="228.0.0.4" port="45564" frequency="500" dropTime="3000"/>
      <Receiver className="org.apache.catalina.tribes.transport.nio.NioReceiver"
                 address="auto" port="4000" autoBind="100"
                 selectorTimeout="5000" maxThreads="6"/>
      <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.TcpFailureDetector"/>
      <Interceptor className="org.apache.catalina.tribes.group.interceptors.MessageDispatchInterceptor"/>
    </Channel>
    <Valve className="org.apache.catalina.ha.tcp.ReplicationValve" filter=""/>
    <ClusterListener className="org.apache.catalina.ha.session.ClusterSessionListener"/>
  </Cluster>
</Engine>

三 配置负载均衡

四 启动与验证

五 常见问题与优化

0
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