HAProxy实现动静分离
环境背景：CentOS 7.2实验拓扑图：
实验配置：
静态服务器Nginx主机配置
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#安装nginx，因为我本地有nginx的rpm包，所以直接安装的是本地的包
# ls
anaconda-ks.cfgDocumentsf1ha issue.outMusic nginx-1.10.0-1.el7.ngx.x86_64.rpmout phone Publics1 TemplatesVideos
Desktop Downloadsg1hahamail mysh.shnum passwdPicturesqq shenfentest
# yum install ./nginx-1.10.0-1.el7.ngx.x86_64.rpm
Loaded plugins: fastestmirror, langpacks
Examining ./nginx-1.10.0-1.el7.ngx.x86_64.rpm: 1:nginx-1.10.0-1.el7.ngx.x86_64
./nginx-1.10.0-1.el7.ngx.x86_64.rpm: does not update installed package.
Error: Nothing to do
#配置主页信息
# rm /usr/share/nginx/html/index.html
rm: remove regular file ‘/usr/share/nginx/html/index.html’? y
# vim /usr/share/nginx/html/index.html
<h1>Node2 Static Page</h1>
#启动nginx服务
# nginx
# ss -tnl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 64 *:56300 *:*
LISTEN 0 128 *:111 *:*
LISTEN 0 128 *:80 *:*
LISTEN 0 128 *:20048 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 128 127.0.0.1:631 *:*
LISTEN 0 128 *:42681 *:*
LISTEN 0 100 127.0.0.1:25 *:*
#
动态服务器Httpd+php主机配置
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#yum安装httpd和php
# yum install httpd php
Loaded plugins: fastestmirror, langpacks
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
base | 3.6 kB00:00:00
Determining fastest mirrors
Package httpd-2.4.6-40.el7.centos.x86_64 already installed and latest version
Package php-5.4.16-36.el7_1.x86_64 already installed and latest version
Nothing to do
#提供php测试页
# vim /var/www/html/index.php
<h1>Node1 Dynamic Server<h1>
<?php
phpinfo();
?>
#启动服务
# systemctl start httpd
# ss -tnl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 50 *:3306 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 128 127.0.0.1:631 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 127.0.0.1:6010 *:*
LISTEN 0 64 *:44421 *:*
LISTEN 0 64 :::40360 :::*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 128 ::1:631 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 128 ::1:6010 :::*
#
HAProxy主机配置
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#yum安装haproxy
# yum install haproxy
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Package haproxy-1.5.14-3.el7.x86_64 already installed and latest version
Nothing to do
#修改配置文件
62 #---------------------------------------------------------------------
#在frontend配置段做以下修改
63 frontendmain *:80 #将端口更改为80
64 acl url_static path_beg -i /static /images /javascript /stylesheets
65 acl url_static path_end -i .jpg .gif .png .css .js
66 acl dynamic path_end -i .php #以.php结尾的定义为dynamic
67 acl static path_end -i .html #以.html结尾定义为static
68 use_backend dyna if dynamic #如果url匹配到dynamic则调度至dyna
69 # use_backend static if url_static #如果url匹配到static则调度至static
70 use_backend static if static
71 default_backend static
72
73 #---------------------------------------------------------------------
74 # static backend for serving up images, stylesheets and such
75 #---------------------------------------------------------------------
76 backend static #定义后端主机10.1.53.11为static
78 server web210.1.53.11:80
79 backend dyna #定义后端主机10.1.0.53为dyna
80 server web110.1.0.53:80
81
82 #---------------------------------------------------------------------
#启动服务
# systemctl start haproxy
# ss -tnl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:80 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 128 127.0.0.1:631 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 127.0.0.1:6010 *:*
LISTEN 0 128 :::22 :::*
LISTEN 0 128 ::1:631 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 128 ::1:6010 :::*
#
使用物理机访问测试，访问HAProxy主机
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