Haproxy

基本教程

http://blog.csdn.net/reblue520/article/details/52599459

listen mysql bind 0.0.0.0:33306 mode tcp balance roundrobin server mysql1 jddb-cn-north-1-8e1daa3544ec4c84.jcloud.com:3306

HAProxy用法详解 全网最详细中文文档

http://www.ttlsa.com/linux/haproxy-study-tutorial/