목차

HP-UX Cluster Management

개념

  1. 두개이상의 노드(머신)에 자원을 공유하는 방법이다.

파일경로

  1. /etc/cmcluster.conf
  2. /etc/cmcluster/*
  3. /var/adm/cmcluster/*
  4. /etc/rc.config.d/cmcluster

MC/SG(ServiceGuard)

설정이름 값 부팅시적용 default
AUTOSTART_CMCLD 0 수동적용 default
AUTOSTART_CMCLD 1 자동적용

명령어

실행명령

  1. cmruncl
  2. cmrunnode
  3. cmrunpkg

설정보기

  1. cmviewconf
  2. cmviewcl 
    root@soafdb1 /var/adm/cmcluster$ cmviewcl

CLUSTER      STATUS
soafdb       up

  NODE         STATUS       STATE
  soafdb1      up           running

    PACKAGE      STATUS       STATE        AUTO_RUN     NODE
    racpkg1      up           running      enabled      soafdb1

  NODE         STATUS       STATE
  soafdb2      up           running

    PACKAGE      STATUS       STATE        AUTO_RUN     NODE
    racpkg2      up           running      enabled      soafdb2

종료

  1. cluster node 종료 
    # cmhaltnode -f
Disabling package switching to all nodes being halted.
Warning:  Do not modify or enable packages until the halt operation is completed.

Halting Package racpkg2.
Warning: Cluster reconfiguration occurred while halting package racpkg2. Package might have halted sucessfully.
Check the syslog and pkg log files for more detailed information.

Halting cluster services on node soafdb2.
..
Successfully halted all nodes specified.
Halt operation complete.