日期:2014-05-16  浏览次数:20750 次

apache+多tomcat集群配置过程记录

1.下载所需的文件

apache

http://labs.renren.com/apache-mirror/httpd/binaries/win32/httpd-2.2.20-win32-x86-no_ssl.msi

tomcat

http://labs.renren.com/apache-mirror/tomcat/tomcat-6/v6.0.33/bin/apache-tomcat-6.0.33.zip

connectors

http://labs.renren.com/apache-mirror/tomcat/tomcat-connectors/jk/binaries/windows/tomcat-connectors-1.2.32-windows-i386-httpd-2.2.x.zip

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2.例子安装目录

tomcatA

F:\cluster\tomcatA

tomcatB

F:\cluster\tomcatB

apachex

F:\cluster\Apache2.2

connectors放到F:\cluster\Apache2.2\modules

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3.修改F:\cluster\Apache2.2\conf\httpd.conf,添加

include "F:\cluster\Apache2.2\conf\mod_jk.conf"

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4.新建F:\cluster\Apache2.2\conf\mod_jk.conf,内容如下

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#加载mod_jk Module

LoadModule jk_module modules/mod_jk.so

#指定 workers.properties文件路径

JkWorkersFile conf/workers.properties

#指定那些请求交给tomcat处理,"controller"为在workers.propertise里指定的负载分配控制器

JkMount /*.jsp controller

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5.新建workers.properties,内容如下

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worker.list = controller,tomcat1,tomcat2 ?#server 列表

#========tomcat1========

worker.tomcat1.port=8009 ? ? ? ? #ajp13 端口号,在tomcat下server.xml配置,默认8009

worker.tomcat1.host=localhost ?#tomcat的主机地址,如不为本机,请填写ip地址

worker.tomcat1.type=ajp13

worker.tomcat1.lbfactor = 1 ? #server的加权比重,值越高,分得的请求越多

#========tomcat2========

worker.tomcat2.port=9009 ? ? ? #ajp13 端口号,在tomcat下server.xml配置,默认8009

worker.tomcat2.host=localhost ?#tomcat的主机地址,如不为本机,请填写ip地址

worker.tomcat2.type=ajp13

worker.tomcat2.lbfactor = 1 ? #server的加权比重,值越高,分得的请求越多

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#========controller,负载均衡控制器========

worker.controller.type=lb

worker.controller.balanced_workers=tomcat1,tomcat2 ? #指定分担请求的tomcat

worker.controller.sticky_session=1

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6.修改两个tomcat的server.xml,端口部分为了简便,保留tomcatA为默认端口,tomcatB的端口加1000,修改F:\cluster\tomcatA\conf\server.xml

engine最后添加jvmRoute="tomcatB",修改后:

<Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcatB">

engine标签下添加

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<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="192.168.1.105"
                        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.MessageDispatch15Interceptor"/>
          </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="/tm