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  • nginx+tomcat负载均衡

    实验环境:

    nginx-server:192.168.20.194

    tomcatweb01:192.168.20.150

    tomcatweb02:192.168.20.163

    #####################################################################

    nginx-server:

    [root@nginx-server ~]# yum install  -y pcre-devel zlib-devel 

    [root@nginx-server ~]# tar zxvf nginx-1.6.0.tar.gz -C /usr/src/

    [root@nginx-server ~]# cd /usr/src/nginx-1.6.0/

    [root@nginx-server nginx-1.6.0]# ./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module

    [root@nginx-server nginx-1.6.0]# make && make install

    [root@nginx-server nginx-1.6.0]# ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/

    [root@nginx-server nginx-1.6.0]# useradd -M -s /sbin/nologin ngin

    [root@nginx-server nginx-1.6.0]# nginx -t
    nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
    nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

    [root@nginx-server nginx-1.6.0]# vim /etc/init.d/nginx


    [root@nginx-server nginx-1.6.0]# chmod +x /etc/init.d/nginx
    [root@nginx-server nginx-1.6.0]# /etc/init.d/nginx start
    [root@nginx-server nginx-1.6.0]# netstat -anput | grep nginx
    tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 9899/nginx: master

    ############################nginxweb平台部署完成###############################################

    tomcat-web平台

    [root@tomcat-web1 ~]# tar zxvf jdk-7u65-linux-x64.gz -C /usr/src/

    [root@tomcat-web1 ~]# cd /usr/src/
    [root@tomcat-web1 src]# mv jdk1.7.0_65/ /usr/local/java
    [root@tomcat-web1 src]# which java
    /usr/bin/java

    [root@tomcat-web1 src]# ln -s /usr/local/java/bin/* /usr/bin/

    [root@tomcat-web1 src]# vim /etc/profile.d/java.sh

    [root@tomcat-web1 src]# source /etc/profile.d/java.sh
    [root@tomcat-web1 src]# echo $PATH
    /usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/java/bin

    [root@tomcat-web1 src]# vim /etc/profile.d/java.sh
    You have new mail in /var/spool/mail/root
    [root@tomcat-web1 src]# source /etc/profile.d/java.sh
    [root@tomcat-web1 src]# echo $PATH
    /usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/java/bin

    [root@tomcat-web1 src]# 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)

    java环境部署完成,接下来安装配置tomcat

    [root@tomcat-web1 ~]# tar zxvf apache-tomcat-7.0.54.tar.gz -C /usr/src

    [root@tomcat-web1 ~]# cd /usr/src/
    [root@tomcat-web1 src]# mv apache-tomcat-7.0.54/ /usr/local/tomcat
    [root@tomcat-web1 src]# /usr/local/tomcat/bin/startup.sh

    [root@tomcat-web1 ~]# cd /usr/src/
    [root@tomcat-web1 src]# mv apache-tomcat-7.0.54/ /usr/local/tomcat
    [root@tomcat-web1 src]# /usr/local/tomcat/bin/startup.sh

    [root@tomcat-web1 src]# netstat -anput | grep 8080
    tcp 0 0 :::8080 :::* LISTEN 27993/java

    验证tomcat是否正常访问firefox http://192.168.20.150:8080

    [root@tomcat-web1 ~]# mkdir /web/xiaoyu -p
    [root@tomcat-web1 ~]# vim /web/xiaoyu/index.jsp


    [root@tomcat-web1 ~]# vim /usr/local/tomcat/conf/server.xml

    [root@tomcat-web1 ~]# elinks 192.168.20.150:8080     #由此我们tomcat01web页面可以正常运行

    ############tomcatweb01服务部署完成#################

    tomcat web01服务(第二台tomcat服务步骤是完全一样的 ,为了便于区别,仅仅是更改了网页内容)

    准备java环境---

    [root@tomcat-web2 ~]# tar zxvf jdk-7u65-linux-x64.gz -C /usr/src/

    [root@tomcat-web2 ~]# cd /usr/src/

    [root@tomcat-web2 src]# mv jdk1.7.0_65/ /usr/local/java

    root@tomcat-web2 src]# ln -s /usr/local/java/bin/* /usr/bin/
    [root@tomcat-web2 src]# vim /etc/profile.d/java.sh

    export JAVA_HOME=/usr/local/java
    export PATH=$PATH:$JAVA_HOME/bin

    [root@tomcat-web2 src]# source /etc/profile.d/java.sh
    [root@tomcat-web2 src]# echo $PATH
    /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/java/bin

    [root@tomcat-web2 src]# 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 web02

    root@tomcat-web2 ~]# tar  zxvf apache-tomcat-7.0.54.tar.gz -C /usr/src/

    [root@tomcat-web2 ~]# cd /usr/src/
    [root@tomcat-web2 src]# mv apache-tomcat-7.0.54/ /usr/local/tomcat
    [root@tomcat-web2 src]# /usr/local/tomcat/bin/startup.sh
    Using CATALINA_BASE: /usr/local/tomcat
    Using CATALINA_HOME: /usr/local/tomcat
    Using CATALINA_TMPDIR: /usr/local/tomcat/temp
    Using JRE_HOME: /usr/local/java
    Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
    Tomcat started.
    [root@tomcat-web2 src]# netstat -anput | grep 8080
    tcp 0 0 :::8080 :::* LISTEN 20632/java

    [root@tomcat-web2 ~]# vim /web/xiaoyu/index.jsp

    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    <html>
    <head>
    <title>JSP test2 pge</title>
    </head>
    <body>
    <% out.println(“ This is are tomcat website ;http://xiaoyu.test2.com");%>
    </body>
    </html>

    root@tomcat-web2 ~]# vim /usr/local/tomcat/conf/server.xml 

    tomcatweb01网站页面验证

    [root@tomcat-web2 ~]# elinks 192.168.20.163:8080

    ######################以上步骤,nginx,以及两台tomcat网站已经搭建完成##########################

    接下来我们需要让nginx代理两台tomcat网站,并实现负载均衡

    [root@nginx-server ~]# vim /usr/local/nginx/conf/nginx.conf

      

    [验证]

    打开本地浏览器输入nginx自己的IP地址,反复刷新,即可出现另外两台tomcat页面,即实现负载

    http://192.168.20.194/index.jsp

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  • 原文地址:https://www.cnblogs.com/bixiaoyu/p/7087797.html
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