18.11 LVS DR模式搭建
18.12 keepalived + LVS
扩展 haproxy+keepalived http://blog.csdn.net/xrt95050/article/details/40926255 nginx、lvs、haproxy比较 http://www.csdn.net/article/2014-07-24/2820837 keepalived中自定义脚本 vrrp_script http://my.oschina.net/hncscwc/blog/158746 lvs dr模式只使用一个公网ip的实现方法 http://storysky.blog.51cto.com/628458/338726
