2012年11月8日 | Wizzer | 评论 一、准备工作 Tomcat6 : http://tomcat.apache.org/download-60.cgi 下载:apache-tomcat-6.0.36.exe apache httpd server 2.2: http://www.fayea.com/apache-mirror//httpd/binaries/win32/ 下载:httpd-2.2.22-win32-x86-no_ssl.msi apache tomcat connector: http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/win32/jk-1.2.31/ 下载:mod_jk-1.2.31-httpd-2.2.3.so 二、安装配置 安装路径: E:\Apache2.2 E:\apache-tomcat-6.0.36-1 E:\apache-tomcat-6.0.36-2 项目路径: E:\work\demo 1、Apache 配置 修改 E:\Apache2.2\conf\httpd.conf 文件。 1)、加载外部配置文件: 文件最后一行加上 include conf/mod_jk.conf 2)配置项目路径: <IfModule alias_module> Alias /demo "E:/work/demo" ScriptAlias /cgi-bin/ "E:/Apache2.2/cgi-bin/" </IfModule> 3)配置目录权限: <Directory "E:/work/demo"> Order Deny,Allow Allow from all </Directory> 4)配置默认首页: 增加 index.jsp <IfModule dir_module> DirectoryIndex index.jsp index.html </IfModule> 5)增加 E:\Apache2.2\conf\mod_jk.conf 文件内容: LoadModule jk_module modules/mod_jk-1.2.31-httpd-2.2.3.so 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名 JkMount /*.jsp controller 同时将 mod_jk-1.2.31-httpd-2.2.3.so 文件放入 E:\Apache2.2\modules 文件夹下。 6)增加 E:\Apache2.2\conf\workers.properties 文件内容: #server worker.list = controller #========tomcat1======== worker.tomcat1.port=10009 worker.tomcat1.host=localhost worker.tomcat1.type=ajp13 worker.tomcat1.lbfactor = 1 #========tomcat2======== worker.tomcat2.port=11009 worker.tomcat2.host=localhost worker.tomcat2.type=ajp13 worker.tomcat2.lbfactor = 1 #========controller,负载均衡控制器======== worker.controller.type=lb worker.controller.balanced_workers=tomcat1,tomcat2 worker.controller.sticky_session=false worker.controller.sticky_session_force=1 #worker.controller.sticky_session=1 2、Tomcat 配置 1)Tomcat-1 配置 E:\apache-tomcat-6.0.36-1\conf\server.xml 需要修改端口的地方: <Server port="10005" shutdown="SHUTDOWN"> <Connector port="10080" URIEncoding="GBK" protocol="HTTP/1.1" connectionTimeout="20000" keepAliveTimeout="15000" maxKeepAliveRequests="1" redirectPort="8443" /> <Connector port="10009" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcat1"> <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/> 1)Tomcat-2 配置 E:\apache-tomcat-6.0.36-2\conf\server.xml 需要修改端口的地方: <Server port="11005" shutdown="SHUTDOWN"> <Connector port="11080" URIEncoding="GBK" protocol="HTTP/1.1" connectionTimeout="20000" keepAliveTimeout="15000" maxKeepAliveRequests="1" redirectPort="8443" /> <Connector port="11009" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina" defaultHost="localhost" jvmRoute="tomcat2"> <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/> 三、项目测试 项目 web.xml 文件需在 <web-app>下增加<distributable/>。 test.jsp <%@ page contentType="text/html; charset=GBK"%> <%@ page import="java.util.*"%> <html> <head> <title>Cluster App Test</title> </head> <body> Server Info: <% out.println(request.getLocalAddr() + " : " + request.getLocalPort() + "<br>"); %> <% out.println("<br> ID " + session.getId() + "<br>"); // 如果有新的 Session 属性设置 String dataName = request.getParameter("dataName"); if (dataName != null && dataName.length() > 0) { String dataValue = request.getParameter("dataValue"); session.setAttribute(dataName, dataValue); } out.println("<b>Session 列表</b><br>"); System.out.println("============================"); Enumeration e = session.getAttributeNames(); while (e.hasMoreElements()) { String name = (String) e.nextElement(); String value = session.getAttribute(name).toString(); out.println(name + " = " + value + "<br>"); System.out.println(name + " = " + value); } %> <form action="test.jsp" method="POST"> 名称: <input type=text size=20 name="dataName"> <br> 值: <input type=text size=20 name="dataValue"> <br> <input type=submit> </form> </body> </html> 先启动Apache2服务,之后依次启动两个tomcat。 分别访问: http://127.0.0.1:10080/test.jsp http://127.0.0.1:11080/test.jsp http://127.0.0.1/test.jsp 接下来测试你懂得,三者 seesion 内容一致即配置成功。 四、注意事项 1、若测试结果不成功,可以查看日志看看报什么错误,是否配置疏忽了什么环节,apache的权限有没有配置等,注意版本; 2、放在session里的对象需要序列化,即类 implements Serializable。 1,269 total views, 1 views today