LVS

http://ryu-hyaeyun.kr/esperman/index.php?mid=1&r=view&uid=29&p=6

http://junhyung2.blogspot.kr/2014/07/lvs.html

https://www.linux.co.kr/home/lecture/index.php?cateNo=&secNo=&theNo=&leccode=10904

ipvsadm : http://jikime.tistory.com/290

http://sybd.tistory.com/188