Ops Manager 에서 하드웨어 모니터링 기능 활성화 하기

1. munin-node 패키지 설치하기

sudo apt-get -y install munin-node

sudo /etc/init.d/munin-node stop

2. iostat 관련 플러그인 설정하기

sudo ln -s /usr/share/munin/plugins/iostat /etc/munin/plugins/iostat

sudo ln -s /usr/share/munin/plugins/iostat_ios /etc/munin/plugins/iostat_ios

sudo vi /etc/munin/plugin-conf.d/munin-node

[iostat]

env.SHOW_NUMBERED 1

<or>

sudo echo -e "\n[iostat]\nenv.SHOW_NUMBERED 1\n" \

    >> /etc/munin/plugin-conf.d/munin-node

sudo touch /var/lib/munin-node/plugin-state/iostat-ios.state

sudo chown -R root:root /var/lib/munin-node/plugin-state/

sudo chmod -R 766 /var/lib/munin-node/plugin-state/

3. 접속 허용 IP 설정하기

sudo vi /etc/munin/munin-node.conf

allow ^192\.168\.0\.[0-9]+$

<or>

sudo echo -e "\n# Allow Local Network\nallow ^192\.168\.0\.[0-9]+$\n" \

    >> /etc/munin/munin-node.conf

4. munin-node 실행하기

sudo /etc/init.d/munin-node start

5. 접속 테스트

telnet {호스트주소} 4949