centos7配置haproxy
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- 服务器列表:
角色 内网ip 外网ip haproxy服务器 192.168.8.81 192.168.8.252 web1服务器 192.168.8.83 - web2服务器 192.168.8.84 -
- haproxy服务器配置:
a. 内网配置:
cat /etc/sysconfig/network-scripts/ifcfg-eth0
b. 外网配置:
cat /etc/sysconfig/network-scripts/ifcfg-eth1
c. 安装:
yum -y install haproxy
d. 修改配置文件:
vim /etc/haproxy/haproxy.conf
e. 配置文件原代码:global log 127.0.0.1 local2 # 日志 chroot /var/lib/haproxy pidfile /var/run/haproxy.pid maxconn 4000 user haproxy group haproxy daemon stats socket /var/lib/haproxy/stats 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 listen haproxy3-monitoring *:80 # Haproxy Monitoring 的使用端口:80 mode http option forwardfor option httpclose stats enable stats show-legends stats refresh 5s stats uri /stats stats realm Haproxy\ Statistics stats auth testuser:test1234 stats admin if TRUE default_backend app-main frontend main bind *:80 option http-server-close option forwardfor default_backend app-main backend app-main balance roundrobin option httpchk HEAD / HTTP/1.1\r\nHost:\ localhost server server1 192.168.8.83:80 check server server2 192.168.8.84:80 check
f. 配置rsyslog:
vim /etc/rsyslog.conf,去掉如下行的注释:
g. 创建rsyslog的haproxy配置文件:
vim /etc/rsyslog.d/haproxy.conf,写入如下内容:local2.=info /var/log/haproxy-access.log # 访问日志 local2.notice /var/log/haproxy-info.log # haproxy执行信息
h. 重启rsyslog:
systemctl restart rsyslog
i. 启动haproxy:
systemctl start haproxy - web1服务器配置:
a. 内网配置:
cat /etc/sysconfig/network-scripts/ifcfg-eth0
b. 关闭防火墙:
systemctl stop firewalld - web2服务器配置(参照web1):
- 浏览器访问(192.168.8.252):
a. 页面一:
b. 页面二:
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