#sh !$
#route -n
#ip add
测试，浏览器访问192.168.133.200
#iptables -nvl
#iptables -t nat -F
#ipvsadm -ln
18.12 keepalived + LVS
#systemctl restart keepalived
#ipvsadm -ln
测试浏览器访问192.168.133.200
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
原文：http://blog.51cto.com/12059818/2125775