tomcat 实现会话绑定的方法步骤_Tomcat

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