tomcat 实现会话绑定

Tomcat 后端服务器实现 Session ID会话保持

基础架构：

7-6 代理服务器nginx配置

7-3 tomcat 服务器

7-5 同理

测试：

此时刷新，会话ID一直在变，这样不好

如何解决呢？

不好的是确定ip之后，会一直在一台机上，不调度了

但是这样不调度又不好了

我们在tomcat添加以下配置，实现sessionID不变，却依旧可以调度

官网文档：Apache Tomcat 9 (9.0.87) - Clustering/Session Replication How-To

 <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=""/><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>

7-3