使用 haproxy 來分流1

先安裝 haproxy

yum install -y haproxy

先備份之後編輯 haproxy.cfg

vi /etc/haproxy/haproxy.cfg

當user訪問 47.90.90.112:5000 時，導向 47.90.33.129:8080

當user訪問 47.90.90.112:5001 時，導向 123.51.165.168:18080

並且設置 47.90.90.112:8088 監控儀表板觀察

...

frontend  http

bind 47.90.90.112:5000

bind 47.90.90.112:5001

acl rule1 dst_port 5000

acl rule2 dst_port 5001

use_backend   tpe   if   rule1

use_backend   hk    if   rule2

# HAProxy 監控儀表板

listen stats :8088

    mode http

    stats enable

    stats hide-version

    stats realm Haproxy\ Statistics

    stats uri /

    # 帳號密碼

    stats auth your_username:your_password

    stats refresh 10s

backend hk

    balance     roundrobin

    cookie SERVERID insert indirect nocache

    server  hk1 47.90.33.129:8080

backend tpe

    balance     roundrobin

    cookie SERVERID insert indirect nocache

    server  tpe1 123.51.165.168:18080