搭建haproxy

1:下载haproxy
wget http://haproxy.1wt.eu/download/1.3/src/haproxy-1.3.20.tar.gz
2:解压,编译,安装
tar zxf haproxy-1.3.20.tar.gz
cd haproxy-1.3.20
uname -a
make TARGET=linux2.6 PREFIX=/usr/local/product/haproxy-1.3.20
make install PREFIX=/usr/local/product/haproxy-1.3.20
3:ln -s /usr/local/product/haproxy-1.5.9 /usr/local/haproxy
4:创建haproxy配置文件
mkdir /etc/haproxy
cd /etc/haproxy
vi haproxy.cfg
########################
global
  log 127.0.0.1 local0
  log 127.0.0.1 local1 notice
  #log loghost local0 info
  maxconn 4096
  #chroot /usr/share/haproxy
  user www
  group www
  daemon
  nbproc 8
  #debug
  #quiet

defaults
  log global
  mode tcp
  option tcplog
  option dontlognull
  retries 3
  option redispatch
  maxconn 2000
  timeout connect 50000
  timeout client 50000
  timeout server 50000

#Ha代理mysql
listen mysql_db 0.0.0.0:3306
  server db_1 rdsh0t197b6ly9dth6c5.mysql.rds.aliyuncs.com:3306 check inter 2000 rise 2 fall 5

#Ha代理http
listen http_app 0.0.0.0:8080
  mode http
  option httplog
  balance roundrobin
  server app1 172.21.8.188:80 cookie app1 weight 5 check inter 2000 rise 2 fall 3

#HA web页面
#没有验证过
listen  admin_stats
        bind  0.0.0.0:81
        mode  http
        stats refresh 30s
        stats uri /haproxy-status
        stats realm Global statistics
        stats auth httx:abc(用户名:密码)
 
#HA代理多台机器
#没有考证过
listen proxy-gps-smart
        bind     0.0.0.0:9001
        mode     tcp
        option   tcplog
        balance  leastconn
        maxconn  200000
        option   tcpka
        server   gps63 172.17.100.63:2966 weight 1 check port 2966 inter 1s rise 2 fall 2
        server   gps64 172.17.100.64:2966 weight 1 check port 2966 inter 1s rise 2 fall 2
        server   gps65 172.17.100.65:2966 weight 1 check port 2966 inter 1s rise 2 fall 2
        server   gps66 172.17.100.66:2966 weight 1 check port 2966 inter 1s rise 2 fall 2
      server   gps67 172.17.100.67:2966 weight 1 check port 2966 inter 1s rise 2 fall 2



5:启动haproxy
/usr/local/haproxy/sbin/haproxy -f /etc/haproxy/haproxy.cfg

6:haproxy 启动
cp /haproxy-1.3.20/examples/haproxy.init /etc/init.d/haproxy
cp /usr/local/haproxy/sbin/haproxy /usr/sbin/
chmod a+x /etc/init.d/haproxy

原文地址:https://www.cnblogs.com/happlyp/p/6009505.html