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  • HAProxy的高级配置选项-ACL篇之基于文件后缀实现动静分离

            HAProxy的高级配置选项-ACL篇之基于文件后缀实现动静分离

                                           作者:尹正杰

    版权声明:原创作品,谢绝转载!否则将追究法律责任。

    一.试验环境概述

    1>.操作平台介绍

    [root@node101.yinzhengjie.org.cn ~]# uname -r
    3.10.0-957.el7.x86_64
    [root@node101.yinzhengjie.org.cn ~]# 
    [root@node101.yinzhengjie.org.cn ~]# uname -m
    x86_64
    [root@node101.yinzhengjie.org.cn ~]# 
    [root@node101.yinzhengjie.org.cn ~]# cat /etc/redhat-release 
    CentOS Linux release 7.6.1810 (Core) 
    [root@node101.yinzhengjie.org.cn ~]# 
    [root@node101.yinzhengjie.org.cn ~]# free -h
                  total        used        free      shared  buff/cache   available
    Mem:           7.6G        126M        7.4G        8.6M        129M        7.3G
    Swap:          7.9G          0B        7.9G
    [root@node101.yinzhengjie.org.cn ~]# 
    [root@node101.yinzhengjie.org.cn ~]# cat /etc/hosts
    127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
    ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
    
    172.30.1.101 node101.yinzhengjie.org.cn node101.yinzhengjie.com
    172.30.1.102 node102.yinzhengjie.org.cn
    172.30.1.103 node103.yinzhengjie.org.cn
    172.30.1.104 node104.yinzhengjie.org.cn
    172.30.1.105 node105.yinzhengjie.org.cn
    172.30.1.106 node106.yinzhengjie.org.cn
    172.30.1.107 node107.yinzhengjie.org.cn
    172.30.1.108 node108.yinzhengjie.org.cn
    [root@node101.yinzhengjie.org.cn ~]# 
    [root@node101.yinzhengjie.org.cn ~]# 

    2>.试验架构说明

      node102.yinzhengjie.org.cn:
        haproxy服务器
    
      node103.yinzhengjie.org.cn:
        Apache httpd模拟静态数据,如存放的图片,html,css,javascript等。
      node104.yinzhengjie.org.cn:     
    "Nginx + php环境"模拟动态数据,php程序等。

    二.部署Nginx服务器处理动态页面

    1>.安装epel源

    [root@node104.yinzhengjie.org.cn ~]# yum -y install epel-release
    Loaded plugins: fastestmirror
    Loading mirror speeds from cached hostfile
     * base: mirrors.huaweicloud.com
     * extras: mirrors.huaweicloud.com
     * updates: mirror.bit.edu.cn
    extras/7/x86_64/primary_db                                                    | 153 kB  00:00:00     
    Resolving Dependencies
    --> Running transaction check
    ---> Package epel-release.noarch 0:7-11 will be installed
    --> Finished Dependency Resolution
    
    Dependencies Resolved
    
    =====================================================================================================
     Package                     Arch                  Version               Repository             Size
    =====================================================================================================
    Installing:
     epel-release                noarch                7-11                  extras                 15 k
    
    Transaction Summary
    =====================================================================================================
    Install  1 Package
    
    Total download size: 15 k
    Installed size: 24 k
    Downloading packages:
    epel-release-7-11.noarch.rpm                                                  |  15 kB  00:00:05     
    Running transaction check
    Running transaction test
    Transaction test succeeded
    Running transaction
      Installing : epel-release-7-11.noarch                                                          1/1 
      Verifying  : epel-release-7-11.noarch                                                          1/1 
    
    Installed:
      epel-release.noarch 0:7-11                                                                         
    
    Complete!
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# yum -y install epel-release

    2>.安装nginx和php

    [root@node104.yinzhengjie.org.cn ~]# yum -y install nginx php-fpm
    Loaded plugins: fastestmirror
    Loading mirror speeds from cached hostfile
    epel/x86_64/metalink                                                          | 7.1 kB  00:00:00     
     * base: mirrors.huaweicloud.com
     * epel: hkg.mirror.rackspace.com
     * extras: mirrors.huaweicloud.com
     * updates: mirror.bit.edu.cn
    epel                                                                          | 5.3 kB  00:00:00     
    (1/3): epel/x86_64/updateinfo                                                 | 1.0 MB  00:00:02     
    (2/3): epel/x86_64/group_gz                                                   |  90 kB  00:00:02     
    (3/3): epel/x86_64/primary_db                                                 | 6.9 MB  00:00:11     
    Resolving Dependencies
    --> Running transaction check
    ---> Package nginx.x86_64 1:1.16.1-1.el7 will be installed
    --> Processing Dependency: nginx-all-modules = 1:1.16.1-1.el7 for package: 1:nginx-1.16.1-1.el7.x86_6
    4--> Processing Dependency: nginx-filesystem = 1:1.16.1-1.el7 for package: 1:nginx-1.16.1-1.el7.x86_64
    --> Processing Dependency: nginx-filesystem for package: 1:nginx-1.16.1-1.el7.x86_64
    --> Processing Dependency: redhat-indexhtml for package: 1:nginx-1.16.1-1.el7.x86_64
    --> Processing Dependency: libprofiler.so.0()(64bit) for package: 1:nginx-1.16.1-1.el7.x86_64
    ---> Package php-fpm.x86_64 0:5.4.16-46.1.el7_7 will be installed
    --> Processing Dependency: php-common(x86-64) = 5.4.16-46.1.el7_7 for package: php-fpm-5.4.16-46.1.el
    7_7.x86_64--> Running transaction check
    ---> Package centos-indexhtml.noarch 0:7-9.el7.centos will be installed
    ---> Package gperftools-libs.x86_64 0:2.6.1-1.el7 will be installed
    ---> Package nginx-all-modules.noarch 1:1.16.1-1.el7 will be installed
    --> Processing Dependency: nginx-mod-http-image-filter = 1:1.16.1-1.el7 for package: 1:nginx-all-modu
    les-1.16.1-1.el7.noarch--> Processing Dependency: nginx-mod-http-perl = 1:1.16.1-1.el7 for package: 1:nginx-all-modules-1.16
    .1-1.el7.noarch--> Processing Dependency: nginx-mod-http-xslt-filter = 1:1.16.1-1.el7 for package: 1:nginx-all-modul
    es-1.16.1-1.el7.noarch--> Processing Dependency: nginx-mod-mail = 1:1.16.1-1.el7 for package: 1:nginx-all-modules-1.16.1-1.
    el7.noarch--> Processing Dependency: nginx-mod-stream = 1:1.16.1-1.el7 for package: 1:nginx-all-modules-1.16.1-
    1.el7.noarch---> Package nginx-filesystem.noarch 1:1.16.1-1.el7 will be installed
    ---> Package php-common.x86_64 0:5.4.16-46.1.el7_7 will be installed
    --> Processing Dependency: libzip.so.2()(64bit) for package: php-common-5.4.16-46.1.el7_7.x86_64
    --> Running transaction check
    ---> Package libzip.x86_64 0:0.10.1-8.el7 will be installed
    ---> Package nginx-mod-http-image-filter.x86_64 1:1.16.1-1.el7 will be installed
    --> Processing Dependency: gd for package: 1:nginx-mod-http-image-filter-1.16.1-1.el7.x86_64
    --> Processing Dependency: libgd.so.2()(64bit) for package: 1:nginx-mod-http-image-filter-1.16.1-1.el
    7.x86_64---> Package nginx-mod-http-perl.x86_64 1:1.16.1-1.el7 will be installed
    ---> Package nginx-mod-http-xslt-filter.x86_64 1:1.16.1-1.el7 will be installed
    ---> Package nginx-mod-mail.x86_64 1:1.16.1-1.el7 will be installed
    ---> Package nginx-mod-stream.x86_64 1:1.16.1-1.el7 will be installed
    --> Running transaction check
    ---> Package gd.x86_64 0:2.0.35-26.el7 will be installed
    --> Processing Dependency: libXpm.so.4()(64bit) for package: gd-2.0.35-26.el7.x86_64
    --> Running transaction check
    ---> Package libXpm.x86_64 0:3.5.12-1.el7 will be installed
    --> Finished Dependency Resolution
    
    Dependencies Resolved
    
    =====================================================================================================
     Package                             Arch           Version                    Repository       Size
    =====================================================================================================
    Installing:
     nginx                               x86_64         1:1.16.1-1.el7             epel            562 k
     php-fpm                             x86_64         5.4.16-46.1.el7_7          updates         1.4 M
    Installing for dependencies:
     centos-indexhtml                    noarch         7-9.el7.centos             base             92 k
     gd                                  x86_64         2.0.35-26.el7              base            146 k
     gperftools-libs                     x86_64         2.6.1-1.el7                base            272 k
     libXpm                              x86_64         3.5.12-1.el7               base             55 k
     libzip                              x86_64         0.10.1-8.el7               base             48 k
     nginx-all-modules                   noarch         1:1.16.1-1.el7             epel             19 k
     nginx-filesystem                    noarch         1:1.16.1-1.el7             epel             21 k
     nginx-mod-http-image-filter         x86_64         1:1.16.1-1.el7             epel             30 k
     nginx-mod-http-perl                 x86_64         1:1.16.1-1.el7             epel             39 k
     nginx-mod-http-xslt-filter          x86_64         1:1.16.1-1.el7             epel             29 k
     nginx-mod-mail                      x86_64         1:1.16.1-1.el7             epel             57 k
     nginx-mod-stream                    x86_64         1:1.16.1-1.el7             epel             84 k
     php-common                          x86_64         5.4.16-46.1.el7_7          updates         565 k
    
    Transaction Summary
    =====================================================================================================
    Install  2 Packages (+13 Dependent packages)
    
    Total download size: 3.4 M
    Installed size: 12 M
    Downloading packages:
    (1/15): centos-indexhtml-7-9.el7.centos.noarch.rpm                            |  92 kB  00:00:00     
    (2/15): gd-2.0.35-26.el7.x86_64.rpm                                           | 146 kB  00:00:00     
    (3/15): gperftools-libs-2.6.1-1.el7.x86_64.rpm                                | 272 kB  00:00:00     
    (4/15): libXpm-3.5.12-1.el7.x86_64.rpm                                        |  55 kB  00:00:00     
    (5/15): libzip-0.10.1-8.el7.x86_64.rpm                                        |  48 kB  00:00:00     
    warning: /var/cache/yum/x86_64/7/epel/packages/nginx-1.16.1-1.el7.x86_64.rpm: Header V3 RSA/SHA256 Si
    gnature, key ID 352c64e5: NOKEYPublic key for nginx-1.16.1-1.el7.x86_64.rpm is not installed
    (6/15): nginx-1.16.1-1.el7.x86_64.rpm                                         | 562 kB  00:00:00     
    (7/15): nginx-all-modules-1.16.1-1.el7.noarch.rpm                             |  19 kB  00:00:00     
    (8/15): nginx-filesystem-1.16.1-1.el7.noarch.rpm                              |  21 kB  00:00:00     
    (9/15): nginx-mod-http-image-filter-1.16.1-1.el7.x86_64.rpm                   |  30 kB  00:00:00     
    (10/15): nginx-mod-http-perl-1.16.1-1.el7.x86_64.rpm                          |  39 kB  00:00:00     
    (11/15): nginx-mod-http-xslt-filter-1.16.1-1.el7.x86_64.rpm                   |  29 kB  00:00:00     
    (12/15): nginx-mod-mail-1.16.1-1.el7.x86_64.rpm                               |  57 kB  00:00:00     
    (13/15): php-common-5.4.16-46.1.el7_7.x86_64.rpm                              | 565 kB  00:00:00     
    (14/15): nginx-mod-stream-1.16.1-1.el7.x86_64.rpm                             |  84 kB  00:00:00     
    (15/15): php-fpm-5.4.16-46.1.el7_7.x86_64.rpm                                 | 1.4 MB  00:00:00     
    -----------------------------------------------------------------------------------------------------
    Total                                                                2.5 MB/s | 3.4 MB  00:00:01     
    Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    Importing GPG key 0x352C64E5:
     Userid     : "Fedora EPEL (7) <epel@fedoraproject.org>"
     Fingerprint: 91e9 7d7c 4a5e 96f1 7f3e 888f 6a2f aea2 352c 64e5
     Package    : epel-release-7-11.noarch (@extras)
     From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    Running transaction check
    Running transaction test
    Transaction test succeeded
    Running transaction
      Installing : centos-indexhtml-7-9.el7.centos.noarch                                           1/15 
      Installing : libzip-0.10.1-8.el7.x86_64                                                       2/15 
      Installing : php-common-5.4.16-46.1.el7_7.x86_64                                              3/15 
      Installing : gperftools-libs-2.6.1-1.el7.x86_64                                               4/15 
      Installing : 1:nginx-filesystem-1.16.1-1.el7.noarch                                           5/15 
      Installing : libXpm-3.5.12-1.el7.x86_64                                                       6/15 
      Installing : gd-2.0.35-26.el7.x86_64                                                          7/15 
      Installing : 1:nginx-mod-stream-1.16.1-1.el7.x86_64                                           8/15 
      Installing : 1:nginx-mod-http-perl-1.16.1-1.el7.x86_64                                        9/15 
      Installing : 1:nginx-mod-mail-1.16.1-1.el7.x86_64                                            10/15 
      Installing : 1:nginx-mod-http-xslt-filter-1.16.1-1.el7.x86_64                                11/15 
      Installing : 1:nginx-1.16.1-1.el7.x86_64                                                     12/15 
      Installing : 1:nginx-mod-http-image-filter-1.16.1-1.el7.x86_64                               13/15 
      Installing : 1:nginx-all-modules-1.16.1-1.el7.noarch                                         14/15 
      Installing : php-fpm-5.4.16-46.1.el7_7.x86_64                                                15/15 
      Verifying  : libXpm-3.5.12-1.el7.x86_64                                                       1/15 
      Verifying  : 1:nginx-mod-stream-1.16.1-1.el7.x86_64                                           2/15 
      Verifying  : gd-2.0.35-26.el7.x86_64                                                          3/15 
      Verifying  : 1:nginx-filesystem-1.16.1-1.el7.noarch                                           4/15 
      Verifying  : 1:nginx-mod-http-perl-1.16.1-1.el7.x86_64                                        5/15 
      Verifying  : php-fpm-5.4.16-46.1.el7_7.x86_64                                                 6/15 
      Verifying  : gperftools-libs-2.6.1-1.el7.x86_64                                               7/15 
      Verifying  : php-common-5.4.16-46.1.el7_7.x86_64                                              8/15 
      Verifying  : 1:nginx-1.16.1-1.el7.x86_64                                                      9/15 
      Verifying  : 1:nginx-mod-mail-1.16.1-1.el7.x86_64                                            10/15 
      Verifying  : 1:nginx-all-modules-1.16.1-1.el7.noarch                                         11/15 
      Verifying  : libzip-0.10.1-8.el7.x86_64                                                      12/15 
      Verifying  : 1:nginx-mod-http-xslt-filter-1.16.1-1.el7.x86_64                                13/15 
      Verifying  : centos-indexhtml-7-9.el7.centos.noarch                                          14/15 
      Verifying  : 1:nginx-mod-http-image-filter-1.16.1-1.el7.x86_64                               15/15 
    
    Installed:
      nginx.x86_64 1:1.16.1-1.el7                   php-fpm.x86_64 0:5.4.16-46.1.el7_7                  
    
    Dependency Installed:
      centos-indexhtml.noarch 0:7-9.el7.centos      gd.x86_64 0:2.0.35-26.el7                            
      gperftools-libs.x86_64 0:2.6.1-1.el7          libXpm.x86_64 0:3.5.12-1.el7                         
      libzip.x86_64 0:0.10.1-8.el7                  nginx-all-modules.noarch 1:1.16.1-1.el7              
      nginx-filesystem.noarch 1:1.16.1-1.el7        nginx-mod-http-image-filter.x86_64 1:1.16.1-1.el7    
      nginx-mod-http-perl.x86_64 1:1.16.1-1.el7     nginx-mod-http-xslt-filter.x86_64 1:1.16.1-1.el7     
      nginx-mod-mail.x86_64 1:1.16.1-1.el7          nginx-mod-stream.x86_64 1:1.16.1-1.el7               
      php-common.x86_64 0:5.4.16-46.1.el7_7        
    
    Complete!
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# yum -y install nginx php-fpm

    3>.修改nginx的配置文件,添加一个匹配php文件的localtion

    [root@node104.yinzhengjie.org.cn ~]# vim /etc/nginx/nginx.conf
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# egrep -v "^ *#|^$" /etc/nginx/nginx.conf
    user nginx;
    worker_processes auto;
    error_log /var/log/nginx/error.log;
    pid /run/nginx.pid;
    include /usr/share/nginx/modules/*.conf;
    events {
        worker_connections 1024;
    }
    http {
        log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                          '$status $body_bytes_sent "$http_referer" '
                          '"$http_user_agent" "$http_x_forwarded_for"';
        access_log  /var/log/nginx/access.log  main;
        sendfile            on;
        tcp_nopush          on;
        tcp_nodelay         on;
        keepalive_timeout   65;
        types_hash_max_size 2048;
        include             /etc/nginx/mime.types;
        default_type        application/octet-stream;
        include /etc/nginx/conf.d/*.conf;
        server {
            listen       80 default_server;
            listen       [::]:80 default_server;
            server_name  _;
            root         /usr/share/nginx/html;
            include /etc/nginx/default.d/*.conf;
            location / {
            }
            location ~ .php$ {
                root           html;
                fastcgi_pass   127.0.0.1:9000;
                fastcgi_index  index.php;
                fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
                include        fastcgi_params;
            }
            error_page 404 /404.html;
                location = /40x.html {
            }
            error_page 500 502 503 504 /50x.html;
                location = /50x.html {
            }
        }
    }
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# nginx -t              #检查nginx的配置文件是否正确
    nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
    nginx: configuration file /etc/nginx/nginx.conf test is successful
    [root@node104.yinzhengjie.org.cn ~]#

    4>.启动nginx和php服务

    [root@node104.yinzhengjie.org.cn ~]# ss -ntl
    State       Recv-Q Send-Q     Local Address:Port                    Peer Address:Port              
    LISTEN      0      128                    *:22                                 *:*                  
    LISTEN      0      128                   :::22                                :::*                  
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# systemctl start nginx php-fpm
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# ss -ntl
    State       Recv-Q Send-Q     Local Address:Port                    Peer Address:Port              
    LISTEN      0      128            127.0.0.1:9000                               *:*                  
    LISTEN      0      128                    *:80                                 *:*                  
    LISTEN      0      128                    *:22                                 *:*                  
    LISTEN      0      128                   :::80                                :::*                  
    LISTEN      0      128                   :::22                                :::*                  
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# 

    5>.创建php的测试页面,并通过浏览器访问"http://node104.yinzhengjie.org.cn/index.php"

    [root@node104.yinzhengjie.org.cn ~]# vim /usr/share/nginx/html/index.php
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# cat /usr/share/nginx/html/index.php
    <?php
        phpinfo();
    ?>
    [root@node104.yinzhengjie.org.cn ~]# 
    [root@node104.yinzhengjie.org.cn ~]# 

    三.部署Apache httpd服务器处理静态页面

    1>.安装apache httpd服务器

    [root@node103.yinzhengjie.org.cn ~]# yum -y install httpd
    Loaded plugins: fastestmirror
    Determining fastest mirrors
     * base: mirror.bit.edu.cn
     * extras: mirrors.huaweicloud.com
     * updates: mirror.bit.edu.cn
    base                                                                          | 3.6 kB  00:00:00     
    extras                                                                        | 2.9 kB  00:00:00     
    updates                                                                       | 2.9 kB  00:00:00     
    (1/4): base/7/x86_64/group_gz                                                 | 165 kB  00:00:00     
    (2/4): extras/7/x86_64/primary_db                                             | 153 kB  00:00:00     
    (3/4): updates/7/x86_64/primary_db                                            | 5.9 MB  00:00:01     
    (4/4): base/7/x86_64/primary_db                                               | 6.0 MB  00:00:01     
    Resolving Dependencies
    --> Running transaction check
    ---> Package httpd.x86_64 0:2.4.6-90.el7.centos will be installed
    --> Processing Dependency: httpd-tools = 2.4.6-90.el7.centos for package: httpd-2.4.6-90.el7.centos.x
    86_64--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-90.el7.centos.x86_64
    --> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-90.el7.centos.x86_64
    --> Running transaction check
    ---> Package apr.x86_64 0:1.4.8-5.el7 will be installed
    ---> Package apr-util.x86_64 0:1.5.2-6.el7 will be installed
    ---> Package httpd-tools.x86_64 0:2.4.6-90.el7.centos will be installed
    --> Finished Dependency Resolution
    
    Dependencies Resolved
    
    =====================================================================================================
     Package                 Arch               Version                           Repository        Size
    =====================================================================================================
    Installing:
     httpd                   x86_64             2.4.6-90.el7.centos               base             2.7 M
    Installing for dependencies:
     apr                     x86_64             1.4.8-5.el7                       base             103 k
     apr-util                x86_64             1.5.2-6.el7                       base              92 k
     httpd-tools             x86_64             2.4.6-90.el7.centos               base              91 k
    
    Transaction Summary
    =====================================================================================================
    Install  1 Package (+3 Dependent packages)
    
    Total download size: 3.0 M
    Installed size: 9.9 M
    Downloading packages:
    (1/4): apr-1.4.8-5.el7.x86_64.rpm                                             | 103 kB  00:00:00     
    (2/4): httpd-2.4.6-90.el7.centos.x86_64.rpm                                   | 2.7 MB  00:00:00     
    (3/4): httpd-tools-2.4.6-90.el7.centos.x86_64.rpm                             |  91 kB  00:00:00     
    (4/4): apr-util-1.5.2-6.el7.x86_64.rpm                                        |  92 kB  00:00:05     
    -----------------------------------------------------------------------------------------------------
    Total                                                                531 kB/s | 3.0 MB  00:00:05     
    Running transaction check
    Running transaction test
    Transaction test succeeded
    Running transaction
      Installing : apr-1.4.8-5.el7.x86_64                                                            1/4 
      Installing : apr-util-1.5.2-6.el7.x86_64                                                       2/4 
      Installing : httpd-tools-2.4.6-90.el7.centos.x86_64                                            3/4 
      Installing : httpd-2.4.6-90.el7.centos.x86_64                                                  4/4 
      Verifying  : apr-1.4.8-5.el7.x86_64                                                            1/4 
      Verifying  : httpd-tools-2.4.6-90.el7.centos.x86_64                                            2/4 
      Verifying  : apr-util-1.5.2-6.el7.x86_64                                                       3/4 
      Verifying  : httpd-2.4.6-90.el7.centos.x86_64                                                  4/4 
    
    Installed:
      httpd.x86_64 0:2.4.6-90.el7.centos                                                                 
    
    Dependency Installed:
      apr.x86_64 0:1.4.8-5.el7  apr-util.x86_64 0:1.5.2-6.el7  httpd-tools.x86_64 0:2.4.6-90.el7.centos 
    
    Complete!
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# yum -y install httpd

    2>.创建测试数据

    [root@node103.yinzhengjie.org.cn ~]# rz                    #随便上传一张测试图片即可
    
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# ll
    total 120
    -rw-r--r-- 1 root root 122026 Dec 16 19:58 02.迪丽热巴.jfif
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# file 02.迪丽热巴.jfif 
    02.迪丽热巴.jfif: JPEG image data, JFIF standard 1.01
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# mv 02.迪丽热巴.jfif /var/www/html/01.jpeg
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# ll /var/www/html/
    total 120
    -rw-r--r-- 1 root root 122026 Dec 16 19:58 01.jpeg
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# 

    3>.启动httpd服务并使用浏览器访问上一步创建的图片(http://node103.yinzhengjie.org.cn/01.jpeg)

    [root@node103.yinzhengjie.org.cn ~]# ss -ntl
    State       Recv-Q Send-Q     Local Address:Port                    Peer Address:Port              
    LISTEN      0      128                    *:22                                 *:*                  
    LISTEN      0      128                   :::22                                :::*                  
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# systemctl start httpd
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# ss -ntl
    State       Recv-Q Send-Q     Local Address:Port                    Peer Address:Port              
    LISTEN      0      128                    *:80                                 *:*                  
    LISTEN      0      128                    *:22                                 *:*                  
    LISTEN      0      128                   :::22                                :::*                  
    [root@node103.yinzhengjie.org.cn ~]# 
    [root@node103.yinzhengjie.org.cn ~]# 

    四.配置haproxy基于acl+文件后缀实现动静分离

    1>.编辑haproxy的配置文件

    [root@node102.yinzhengjie.org.cn ~]# cat /etc/haproxy/haproxy.cfg
    global
        maxconn 100000
        chroot /yinzhengjie/softwares/haproxy
        stats socket /yinzhengjie/softwares/haproxy/haproxy.sock mode 600 level admin
        user haproxy
        group haproxy
        daemon
        nbproc 2
        cpu-map 1 0
        cpu-map 2 1
        nbthread 2
        pidfile /yinzhengjie/softwares/haproxy/haproxy.pid
        log 127.0.0.1 local5 info
    
    defaults
        option http-keep-alive
        option  forwardfor
        option redispatch
        option abortonclose
        maxconn 100000
        mode http
        timeout connect 300000ms
        timeout client  300000ms
        timeout server  300000ms
        errorloc 503 http://node107.yinzhengjie.org.cn/monitor/503.html
    
    listen status_page
        bind 172.30.1.102:8888
        stats enable
        stats uri /haproxy-status
        stats auth    admin:yinzhengjie
        stats realm "Welcome to the haproxy load balancer status page of YinZhengjie"
        stats hide-version
        stats admin if TRUE
        stats refresh 5s
    
    frontend WEB_PORT_80
        bind 172.30.1.102:80
        mode http
        #定义ACL匹配所有以".php"结尾的文件的php程序
        acl php_server path_end -i .php
        #将php的请求交给nginx服务器去处理.
        use_backend nginx_php if php_server
        #定义ACL匹配所有以".jpg",".png",".jpeg",".gif"结尾的图片
        acl image_server path_end -i .jpg .png .jpeg .gif
        #将图片的请求交给httpd服务器去处理.
        use_backend apache_httpd if image_server
        default_backend backup_web
    
    backend nginx_php
        server web04 172.30.1.104:80  check inter 3000 fall 3 rise 5
    
    backend apache_httpd
        server web03 172.30.1.103:80  check inter 3000 fall 3 rise 5
    
    backend backup_web
        server web03 172.30.1.108:80  check inter 3000 fall 3 rise 5 
    [root@node102.yinzhengjie.org.cn ~]# 
    [root@node102.yinzhengjie.org.cn ~]# systemctl restart haproxy            #别忘记重启haproxy服务使得配置文件生效哟~
    [root@node102.yinzhengjie.org.cn ~]# 

    2>.查看haproxy的监听端口和进程信息

    [root@node102.yinzhengjie.org.cn ~]# ss -ntl
    State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
    LISTEN      0      128                               172.30.1.102:80                                                       *:*                  
    LISTEN      0      128                                          *:22                                                       *:*                  
    LISTEN      0      128                               172.30.1.102:8888                                                     *:*                  
    LISTEN      0      128                                         :::22                                                      :::*                  
    [root@node102.yinzhengjie.org.cn ~]# 
    [root@node102.yinzhengjie.org.cn ~]# ps -ef | grep haproxy | grep -v grep
    root     20428     1  0 19:45 ?        00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /yinzhengjie/softwares/haproxy/haproxy.pid
    haproxy  20431 20428  0 19:45 ?        00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /yinzhengjie/softwares/haproxy/haproxy.pid
    haproxy  20432 20428  0 19:45 ?        00:00:00 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /yinzhengjie/softwares/haproxy/haproxy.pid
    [root@node102.yinzhengjie.org.cn ~]# 
    [root@node102.yinzhengjie.org.cn ~]# 

    3>.查看haproxy的状态页

    五.验证haproxy的动静分离

    1>.浏览器访问haproxy的地址:"http://node102.yinzhengjie.org.cn/index.php",如下图所示    

    2>.浏览器访问haproxy的地址:"http://node102.yinzhengjie.org.cn/01.jpeg",如下图所示

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  • 原文地址:https://www.cnblogs.com/yinzhengjie/p/12153082.html
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