로드밸런싱 - ipvsadm 관리

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- 서비스 추가
   ipvsadm -A -t xxx.xxx.xxx.xxx:80 -s wlc
   ipvsadm -A -t xxx.xxx.xxx.xxx:443 -s wlc


- 리얼서버 추가
  ipvsadm -a -t xxx.xxx.xxx.xxx:80 -r www1.domain.name:80 -m -w 1
  ipvsadm -a -t xxx.xxx.xxx.xxx:443 -r www1.domain.name:443 -m -w 1
 
  ipvsadm -a -t xxx.xxx.xxx.xxx:80 -r www2.domain.name:80 -m -w 1
  ipvsadm -a -t xxx.xxx.xxx.xxx:443 -r www2.domain.name:443 -m -w 1


- Real 서버 중단
  ipvsadm -d -t xxx.xxx.xxx.xxx:80 -r www1.domain.name:80
  ipvsadm -d -t xxx.xxx.xxx.xxx:443 -r www1.domain.name:443
 
  ipvsadm -d -t xxx.xxx.xxx.xxx:80 -r www2.domain.name:80
  ipvsadm -d -t xxx.xxx.xxx.xxx:443 -r www2.domain.name:443


- 서비스 전체 삭제
  ipvsadm -D -t xxx.xxx.xxx.xxx:80 -s wlc
  ipvsadm -D -t xxx.xxx.xxx.xxx:443 -s wlc
  ipvsadm -D -t xxx.xxx.xxx.xxx:444 -s wlc

 

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* xxx.xxx.xxx.xxx
 ; 로드밸런싱 서버 IP (게이트웨이)
* www1.domain.name, www2.domain.name
 ;  www1, www2 서버 주소
    ex) www1.naver.com, www2.naver.com