vim /etc/haproxy/haproxy.cfg global log 127.0.0.1 local2 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 frontend main *:80 use_backend webserver frontend stats_ser #定义stats前端 bind *:8800 #定义stats监听端口 use_backend web_stats backend webserver balance roundrobin cookie WEBSVR insert nocache server web1 192.168.199.126:80 weight 1 maxconn 500 maxqueue 300 cookie cklser1 check server web2 192.168.199.194:80 weight 1 maxconn 500 maxqueue 300 cookie cklser2 check server web3 192.168.199.180:80 weight 1 maxconn 500 maxqueue 300 cookie cklser3 check backend web_stats server web1 192.168.199.126:80 check server web2 192.168.199.194:80 check server web3 192.168.199.180:80 check stats enable #开启stats功能 stats hide-version #隐藏haproxy版本信息，有益于安全 #stats scope . #作用当前域 stats uri /ckl?stats #stats页面的uri stats realm Haproxy\ Statistics #备注信息 stats auth ckl:1QAZnji9 #用户名密码 stats auth zld:4rfvBHU8 #用户名密码 stats auth admin:7uj4rf99 #用户名密码 stats admin if TRUE #不添加此项，则不开启管理员功能 stats refresh 5s #页面刷新间隔
10.2.重新加载服务
systemctl restart haproxy.service
10.3.测试状态页面：
