haproxy動(dòng)靜分離

在80.100虛擬機(jī)上：
systemctl stop firewalld     //關(guān)閉防火墻
setenforce 0        //關(guān)閉監(jiān)控

yum install lrz* -y   //安裝上傳軟件

tar xf haproxy-1.5.15.tar.gz -C /opt/     //解壓壓縮包
cd /opt/haproxy-1.5.15/

yum install -y \
pcre-devel \
bzip2-devel \
gcc \
gcc-c++ \
make

uname -r    //內(nèi)核版本

make TARGET=linux26  PREFIX=/usr/local/haproxy     //標(biāo)識(shí)64為系統(tǒng)
make install PREFIX=/usr/local/haproxy
mkdir /etc/haproxy          //創(chuàng)建目錄
useradd -s /sbin/nologin -M  haproxy      //創(chuàng)建用戶
id haproxy         //查看用戶信息

cd /usr/local/haproxy/
cd /opt/haproxy-1.5.15/
cd examples/

cp haproxy.cfg /etc/haproxy/
cd /etc/haproxy/

vi haproxy.cfg

chroot /usr/share/haproxy前面加#
uid 1000
gid 1000    ...

srvtimeout      50000   后面的內(nèi)容全刪了，再添加以下內(nèi)容
--------------統(tǒng)計(jì)頁(yè)面配置------------------
 listen admin_stats       #為haproxy訪問(wèn)狀態(tài)監(jiān)控頁(yè)面配置，取名為admin_stats
    bind 0.0.0.0:8089      //監(jiān)聽端口
    stats enable          //啟用監(jiān)聽端口
    mode http         #http的7層模式
    log global         # 繼承g(shù)lobal中l(wèi)og的定義
    stats uri  /stats     #監(jiān)控頁(yè)面的url訪問(wèn)路徑，即http://ip/stats 訪問(wèn)監(jiān)控頁(yè)面
    stats realm Haproxy\ Statistics     #監(jiān)控頁(yè)面的密碼框提示信息
    stats auth  admin:admin          #監(jiān)控頁(yè)面的用戶和密碼admin,可以設(shè)置多個(gè)用戶名
    #stats hide-version   //隱藏統(tǒng)計(jì)頁(yè)面上HAProxy的版本信息
    stats admin if TRUE    //當(dāng)通過(guò)認(rèn)證才可管理
    stats refresh 30s    //頁(yè)面自動(dòng)刷新時(shí)間30s

:wq      //保存退出

cd -

cp haproxy.init /etc/init.d/haproxy
ll /etc/init.d/haproxy
chmod +x /etc/init.d/haproxy    //給這個(gè)文件設(shè)置權(quán)限
ll /etc/init.d/haproxy

chkconfig --add haproxy
ln -s /usr/local/haproxy/sbin/haproxy  /usr/sbin/haproxy        //軟鏈接
service haproxy start
netstat -anp | grep haproxy

在網(wǎng)頁(yè)上輸入http://192.168.80.100:8089/stats

vi /etc/haproxy/haproxy.cfg     最后一行添加以下內(nèi)容

listen  www
        bind *:80
        maxconn 5000
        mode http
        log global
        option httplog
        option httpclose
        option forwardfor
        log         global

        default_backend default   #設(shè)置默認(rèn)訪問(wèn)頁(yè)面
        #定義當(dāng)請(qǐng)求的內(nèi)容是靜態(tài)內(nèi)容時(shí)，將請(qǐng)求轉(zhuǎn)交給static server的acl規(guī)則  
       #靜態(tài)
acl url_static path_beg  -i /static /images /img /javascript /stylesheets
        acl url_static path_end  -i .jpg .gif .png .css .js .html

       #php內(nèi)容
acl url_php path_end     -i .php

       #jsp內(nèi)容
acl url_jsp path_end     -i .jsp .do

            #引用acl匹配規(guī)則
        use_backend static_pool if  url_static or host_static
        use_backend php_pool    if  url_php
        use_backend tomcat_pool if  url_jsp

   #定義后端backend server
backend static_pool
        option  httpchk GET /index.html
        server static1 192.168.80.101:80 cookie id1  check inter 2000 rise 2 fall 3
backend php_pool
        option  httpchk GET /index.php
        server php1 192.168.80.102:80 cookie id1 check inter 2000 rise 2 fall 3
backend tomcat_pool
        option  httpchk GET /index.jsp
        server tomcat1 192.168.80.103:8080 cookie id2 check inter 2000 rise 2 fall 3

backend default
        mode http
        option  httpchk GET /index.html
        server default 192.168.80.104:80 cookie id1 check inter 2000 rise 2 fall 3 maxconn 5000

                :wq     //保存退出

service haproxy stop       //關(guān)閉haproxy服務(wù)
service haproxy start       //開啟haproxy服務(wù)

在網(wǎng)頁(yè)上輸入http://192.168.80.100:8089/stats

————————————————————————————

在80.101虛擬機(jī)上：靜態(tài)網(wǎng)站
systemctl stop firewalld 
setenforce 0

yum install httpd -y      //安裝http

vi /etc/httpd/conf/httpd.conf
把ServerName www.example.com:80 前面的#去掉

cd /var/www/html/
yum install lrz* -y
放張圖片進(jìn)去圖片名叫aa.jpg

systemctl start httpd
在網(wǎng)頁(yè)輸入192.168.80.101/aa.jpg

mkdir img  //加個(gè)路徑目錄

mv aa.jpg img/
在網(wǎng)頁(yè)上輸入192.168.80.106/img/aa.jpg

————————————————————————————

在80.102虛擬機(jī)上：index和php語(yǔ)言
systemctl stop firewalld 
setenforce 0

yum install httpd -y      //安裝httpd

vi /etc/httpd/conf/httpd.conf
把ServerName www.example.com:80 前面的#去掉
DirectoryIndex index.php index.html

yum install php -y
php安裝
yum install -y \
php-mysql \
php-gd \
libjpeg* \
php-ldap \
php-odbc \
php-pear \
php-xml \
php-xmlrpc \
php-mbstring \
php-bcmath \
php-mhash

查看php版本 
php --version

vi /etc/php.ini
date.timezone = PRC    日期時(shí)區(qū)=×××

cd /var/www/html/

vi index.php
<?php
phpinfo();
?>

systemctl start httpd
在網(wǎng)頁(yè)上輸入 http://192.168.80.102

————————————————————————————

在80.103虛擬機(jī)上：Tomcat
systemctl stop firewalld 
setenforce 0

yum install lrz* -y     
把tomcat和jdk的包拉入
解壓文件包
tar xf apache-tomcat-8.5.23.tar.gz -C /opt/
tar xf jdk-8u144-linux-x64.tar.gz -C /opt/
cd /opt/
cp -rf jdk1.8.0_144/ /usr/local/java

vi /etc/profile //在文件末尾新增
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export PATH=$PATH:/usr/local/java/bin
export CLASSPATH=./:/usr/local/java/lib:/usr/local/java/jre/lib

source /etc/profile
java -version  //查看是否生效

cp -rf apache-tomcat-8.5.23/ /usr/local/tomcat8
ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup            //軟鏈接
ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown   //軟鏈接
tomcatup

在網(wǎng)頁(yè)上訪問(wèn)http://192.168.80.103:8080

cd /usr/local/tomcat8/

cd conf/
vi server.xml  

mkdir -p /webapp/web01

vi /webapp/web01/index.jsp      //添加以下內(nèi)容
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
 <head>
  <title>JSP test page</title>
 </head>
 <body>
  <% out.println("Welcom to test site");%>
 </body>
</html>

tomcatdown    //關(guān)閉tomcat
tomcatup        //開啟tomcat

————————————————————————————

最后在網(wǎng)頁(yè)上輸入
http://192.168.80.100/index.php

http://192.168.80.100/index.jsp

此圖片是靜態(tài)資源不在這里