HAProxy實現動靜分離

環境背景：CentOS 7.2

實驗拓撲圖：

實驗配置：

靜態服務器Nginx主機配置

#安裝nginx，由於我本地有nginx的rpm包，因此直接安裝的是本地的包
[root@localhost ~]# ls
anaconda-ks.cfg  Documents  f1  ha    issue.out  Music    nginx-1.10.0-1.el7.ngx.x86_64.rpm  out     phone     Public  s1       Templates  Videos
Desktop          Downloads  g1  haha  mail       mysh.sh  num                                passwd  Pictures  qq      shenfen  test
[root@localhost ~]# 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
#配置主頁信息
[root@localhost ~]# rm /usr/share/nginx/html/index.html
rm: remove regular file ‘/usr/share/nginx/html/index.html’? y
[root@localhost ~]# vim /usr/share/nginx/html/index.html

<h1>Node2 Static Page</h1>
#啓動nginx服務
[root@localhost ~]# nginx
[root@localhost ~]# 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                                                         *:*                                                                                                                                                              
[root@localhost ~]#

動態服務器Httpd+php主機配置

#yum安裝httpd和php
[root@localhost ~]# 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 kB  00:00:00     
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測試頁
[root@localhost ~]# vim /var/www/html/index.php 

<h1>Node1 Dynamic Server<h1>
<?php
        phpinfo();
?>
#啓動服務
[root@localhost ~]# systemctl start httpd
[root@localhost ~]# 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                                                      :::*                  
[root@localhost ~]#

HAProxy主機配置

#yum安裝haproxy
[root@localhost 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配置段作如下修改 
 63 frontend  main *:80        #將端口更改成80
 64     acl url_static       path_beg       -i /static /p_w_picpaths /javascript /stylesheets
 65     acl url_static       path_end       -i .jpg .gif .png .css .js
 66     acl dynamic          path_end       -i .php    #以.php結尾的定義爲dynamic
 67     acl static           path_end       -i .html   #以.html結尾定義爲static
 68     use_backend dyna            if dynamic        #若是url匹配到dynamic則調度至dyna
 69 #    use_backend static          if url_static    #若是url匹配到static則調度至static
 70     use_backend static          if static
 71     default_backend             static
 72 
 73 #---------------------------------------------------------------------
 74 # static backend for serving up p_w_picpaths, stylesheets and such
 75 #---------------------------------------------------------------------
 76 backend static   #定義後端主機10.1.53.11爲static             
 78     server      web2  10.1.53.11:80
 79 backend dyna     #定義後端主機10.1.0.53爲dyna
 80     server      web1  10.1.0.53:80
 81 
 82 #---------------------------------------------------------------------
#啓動服務
[root@localhost haproxy]# systemctl start haproxy
[root@localhost 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                                                      :::*                  
[root@localhost haproxy]#

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