VOGU手游网:值得大家信赖的游戏下载站!
发布时间:2021-06-10 16:08:47来源:VOGU手游网作者:VOGU手游网
————————————————–centos 7 处理—————————————————- 关闭SELinux vi /etc/selinux/config #SELINUX=enforcing #注释掉 #SELINUXTYPE=targeted #注释掉 SELINUX=disabled #增加 :wq! #保存退出 setenforce 0 #使配置立即生效关闭centos 7的防火墙(仅在测试的时候) systemctl stop firewalld.service systemctl disable firewalld.service
————————————————–haproxy安装—————————————————- yum install wget gcc -y && wget -c –no-check-certificate https://src.fedoraproject.org/repo/pkgs/haproxy/haproxy-1.8.12.tar.gz && tar -xvf haproxy-1.8.12.tar.gz && cd haproxy-1.8.12groupadd haproxy #添加haproxy组 useradd -g haproxy haproxy -s /bin/false #创建nginx运行账户haproxy并加入到haproxy组,不允许haproxy ————————————————–haproxy配置—————————————————- vi /etc/haproxy/haproxy.cfg修改为以下配置 #——————————————————————— # Example configuration for a possible web application. See the # full configuration options online. # # http://haproxy.1wt.eu/download/1.4/doc/configuration.txt # #———————————————————————#——————————————————————— # Global settings #——————————————————————— global # to have these messages end up in /var/log/haproxy.log you will # need to: # # 1) configure syslog to accept network log events. This is done # by adding the ‘-r’ option to the SYSLOGD_OPTIONS in # /etc/sysconfig/syslog # # 2) configure local2 events to go to the /var/log/haproxy.log # file. A line like the following can be added to # /etc/sysconfig/syslog # # local2.* /var/log/haproxy.log # log 127.0.0.1 local2chroot /var/lib/haproxy pidfile /var/run/haproxy.pid maxconn 4000 user haproxy group haproxy daemon# turn on stats unix socket stats socket /var/lib/haproxy/stats#——————————————————————— # common defaults that all the ‘listen’ and ‘backend’ sections will # use if not designated in their block #——————————————————————— defaults mode http log global option httplog option dontlognull option http-server-close option forwardfor except 127.0.0.0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s maxconn 3000#——————————————————————— # main frontend which proxys to the backends #——————————————————————— listen admin_stats bind 127.0.0.1:1080 #监听端口 mode http #http的7层模式 option httplog #采用http日志格式 #log 127.0.0.1 local0 err maxconn 10 stats refresh 30s #统计页面自动刷新时间 stats uri /stats #统计页面url stats realm Proxy\ Haproxy #统计页面密码框上提示文本 stats auth admin:admin #统计页面用户名和密码设置 stats hide-version #隐藏统计页面上HAProxy的版本信息listen test1 bind 0.0.0.0:80 mode tcp balance leastconn #maxconn 40000 #log 127.0.0.1 local0 debug server s1 166.110.110.1:80 server s2 166.110.110.2:80 —————————————————————————————————— centos7下haproxy启动停止重启重载状态等控制命令 systemctl (start, stop, restart, try-restart, reload, force-reload, status) haproxy.servicehaproxy web监控信息166.110.110.100为haproxy安装所在服务器IP http://166.110.110.100:1080/status —————————–后端安装lighttpd 作为测试用———————————————- systemctl stop firewalld.service systemctl disable firewalld.service 关闭SELinux vi /etc/selinux/config 将SELINUX=enforcing改为SELINUX=disabled安装 yum install -y epel-release gcc gcc-c++ autoconf automake zlib zlib-devel pcre-devel zip unzip libtool bzip2-* && yum install -y lighttpd && systemctl enable lighttpd编辑配置文件关闭ipv6 vi /etc/lighttpd/lighttpd.conf 注释掉ipv6启动服务器 systemctl restart lighttpd.service默认目录及首页 /var/www/lighttpd/index.html对两个index.html进行修改进行区别 后端第一个服务器 echo “<h1>this is upstream server 1” >> /var/www/lighttpd/index.html后端第二个服务器 echo “<h1>this is upstream server 2” >> /var/www/lighttpd/index.html
访问haproxy所在服务器IP或者解析的域名刷新试试
—————————–Haproxy 负载均衡的8种算法—————————————- balance roundrobin # 轮询,软负载均衡基本都具备这种算法
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