HAProxy基础配置-基于七层(http)的反向代理案例实战
作者：尹正杰
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一.安装apache httpd服务器
1>.试验架构说明
node102.yinzhengjie.org.cn:
Haproxy服务器
node105.yinzhengjie.org.cn:
测试服务器,模拟客户端
node106.yinzhengjie.org.cn:
Apache httpd服务器
node107.yinzhengjie.org.cn:
Apache httpd服务器
2>.虚拟机配置
[root@node106.yinzhengjie.org.cn ~]# uname -r 3.10.0-957.el7.x86_64 [root@node106.yinzhengjie.org.cn ~]# [root@node106.yinzhengjie.org.cn ~]# uname -m x86_64 [root@node106.yinzhengjie.org.cn ~]# [root@node106.yinzhengjie.org.cn ~]# cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core) [root@node106.yinzhengjie.org.cn ~]# [root@node106.yinzhengjie.org.cn ~]# free -h total used free shared buff/cache available Mem: 1.8G 81M 1.6G 8.5M 122M 1.6G Swap: 2.0G 0B 2.0G [root@node106.yinzhengjie.org.cn ~]# [root@node106.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@node106.yinzhengjie.org.cn ~]# [root@node106.yinzhengjie.org.cn ~]#
3>.安装httpd服务
[root@node106.yinzhengjie.org.cn ~]# yum -y install httpd Loaded plugins: fastestmirror Determining fastest mirrors * base: mirror.bit.edu.cn * extras: mirror.bit.edu.cn * 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): base/7/x86_64/primary_db | 6.0 MB 00:00:01 (4/4): updates/7/x86_64/primary_db | 5.9 MB 00:00:02 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.x86_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): apr-util-1.5.2-6.el7.x86_64.rpm | 92 kB 00:00:00 (3/4): httpd-tools-2.4.6-90.el7.centos.x86_64.rpm | 91 kB 00:00:00 (4/4): httpd-2.4.6-90.el7.centos.x86_64.rpm | 2.7 MB 00:00:00 ----------------------------------------------------------------------------------------------------------- Total 3.7 MB/s | 3.0 MB 00:00:00 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@node106.yinzhengjie.org.cn ~]#