windows下使用apache搭建tomcat叢集
阿新 • • 發佈:2019-02-18
1.軟體清單:
(1)Apache HTTP server2.4_X64
(2)Tomcat7_X64
(3)mod_jk_2.0.46.so
安裝apache,安裝完成後如下圖所示:
將mod_jk.so拷到modules目錄下面
修改apache配置檔案 http.conf
在apache安裝目錄下conf目錄中找到http.conf,更改 ServerName127.0.0.1:80
並且在檔案最後加上下面一句話就可以了
include conf/mod_jk.conf
http.conf 同目錄下,建立 mod_jk.conf 檔案,內容如下:
#載入 mod_jk.so 模組 LoadModule jk_module modules/mod_jk.so #載入mod_jk.so 配置檔案 JkWorkersFile conf/workers.properties #指定那些請求交給tomcat處理,"controller"為在workers.propertise裡指定的負載分配控制器 ( 比如制定 jsp 檔案:JkMount /*.jspcontroller ) JkMount /* controller(分流所有請求)
http.conf 同目錄下,建立workers.properties檔案 ,內容如下:
修改tomcat1/conf/server.xml檔案#===server 列表 worker.list = controller,tomcat1,tomcat2 #========tomcat1 需要注意此名字對應tomcat中server.xml <Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcat1"> ======== #==ajp13埠號,在tomcat下server.xml配置,預設8009 worker.tomcat1.port=8009(apj埠號) worker.tomcat1.host=localhost worker.tomcat1.type=ajp13 #server的加權比重,值越高,分得的請求越多 worker.tomcat1.lbfactor=1 # 給worker1定義了一個發生錯誤處理失敗後要引用的節點 worker.tomcat1.redirect= tomcat2 # worker “worker2″ 用掉10個套接字, 這些會保持不超過10鐘的快取 worker.tomcat1.cachesize=10 worker.tomcat1.cache_timeout=600 # worker “tomcat1″ 會請求作業系統給連線(connection)發出 KEEP-ALIVE 訊號 worker.tomcat1.socket_keepalive=1 # worker “tomcat1″ 試圖使ajp13 連線於5分鐘後斷開(週期性的) worker.tomcat1.recycle_timeout=300 #========tomcat2======== worker.tomcat2.port=8209(apj埠號) worker.tomcat2.host=localhost worker.tomcat2.type=ajp13 worker.tomcat2.lbfactor=1 # 除非發生了錯誤並且處理失敗了,否則就禁用所有發給worker2的請求 worker.tomcat2.disabled=True # worker “tomcat2″ 用掉10個套接字, 這些會保持不超過10鐘的快取 worker.tomcat2.cachesize=10 worker.tomcat2.cache_timeout=600 # worker “tomcat2″ 會請求作業系統給連線(connection)發出 KEEP-ALIVE 訊號 worker.tomcat2.socket_keepalive=1 # worker “tomcat2″ 試圖使ajp13 連線於5分鐘後斷開(週期性的) worker.tomcat2.recycle_timeout=300 #========controller======== worker.controller.type=lb #指定分擔請求的tomcat worker.controller.balance_workers=tomcat1,tomcat2 worker.controller.sticky_session=1
<Server port="8005" shutdown="SHUTDOWN"> <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcat1">
修改tomcat2/conf/server.xml檔案
<Server port="8205" shutdown="SHUTDOWN">
<Connector port="8082" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8444" />
<Connector port="8209" protocol="AJP/1.3" redirectPort="8444" />
<Engine name="Catalina" defaultHost="localhost" jvmRoute="tomact2">
修改tomcat1, tomcat2的server.xml,將叢集部分配置:
<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.MessageDispatch15Interceptor"/>
</Channel>
<Valve className="org.apache.catalina.ha.tcp.ReplicationValve"
filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"/>
<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.JvmRouteSessionIDBinderListener"/>
<ClusterListener className="org.apache.catalina.ha.session.ClusterSessionListener"/>
</Cluster>
在WEB-INF下的web.xml中新增
<distributable />
完成叢集的搭建