[root@Java-JDK ~]# tar zxvf jdk-7u65-linux-x64.gz
[root@Java-JDK ~]# mkdir /usr/java
[root@Java-JDK ~]# mv jdk1.7.0_65/ /usr/java/
[root@Java-JDK ~]# /usr/java/jdk1.7.0_65/bin/java -verssion
Unrecognized option: -verssion
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
[root@Java-JDK ~]# /usr/java/jdk1.7.0_65/bin/java -version
java version "1.7.0_65"
Java(TM) SE Runtime Environment (build 1.7.0_65-b17) #Java运行的环境即JRE
Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode)
设置环境变量
[root@Java-JDK ~]# vim /etc/profile
export JAVA_HOME=/usr/java/jdk1.7.0_65
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOMR/bin
[root@Java-JDK ~]# java -version
java version "1.7.0_65"
Java(TM) SE Runtime Environment (build 1.7.0_65-b17)
Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode)
安装tomcat
http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-7/v7.0.81/bin/apache-tomcat-7.0.81.tar.gz
[root@Java-JDK ~]# tar zxvf apache-tomcat-7.0.81.tar.gz
[root@Java-JDK ~]# mv apache-tomcat-7.0.81 /usr/local/tomcat
root@localhost local]# cp -a tomcat/ tomcat_1 && cp -a tomcat/ tomcat_2 #创建两个tomcat
[root@Java-JDK ~]# /usr/local/tomcat/bin/startup.sh
<Server port="8005" shutdown="SHUTDOWN"> #管理关闭Tomcat的端口
<Connector port="8080" protocol="HTTP/1.1" #管理tomcat协议浏览访问
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> #管理AJP代理协议 （PS：apache与tomcat连接需要借助8009/nginx与tomcat连接直接借助8080即可）
[root@localhost local]# vim tomcat_1/webapps/ROOT/index.jsp
<html>
<body>
<h1>Tomcat Server Nmae hexun JSP Test Page </h1>
<%=new java.util.Date()%>
<hr color="red">
<h1>www.hexun.net</h1>
</body>
</html>
[root@localhost local]#vim tomcat_2/conf/server.xml
<Server port="8006" shutdown="SHUTDOWN">
<Server port="8006" shutdown="SHUTDOWN">
<Connector port="8081" protocol="HTTP/1.1"
<Connector port="8010" protocol="AJP/1.3" redirectPort="8443" />
[root@localhost local]# vim tomcat_2/webapps/ROOT/index.jsp
<html>
<body>
<h1>Tomcat Server Name jfedu JSP Test Page </h1>
<%=new java.util.Date()%>
<hr color="red">
<h1>www.jfedu.net</h1>
</body>
</html>
[root@localhost local]# /usr/local/tomcat_1/bin/startup.sh
[root@localhost local]# /usr/local/tomcat_1/bin/startup.sh
[root@localhost html]# vim /usr/local/nginx/conf/nginx.conf #在Nginx配置文件中配置方向代理负载均衡后端两个Tomcat虚拟主机
原文：http://www.cnblogs.com/bixiaoyu/p/7510760.html