DRBD 모니터링

정상 동작하는지 확인해보자.

모니터링 명령으로는

$ cat /proc/drbd

$ sudo drbdadm role {resource_name}

$ sudo service drbd status

가 있다.

$ cat /proc/drbd

version: 8.4.3 (api:1/proto:86-101)

srcversion: 88927CDF07AEA4F7F2580B2 

 0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r-----

    ns:50 nr:117650 dw:117695 dr:3746 al:2 bm:9 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0

$ sudo drbdadm role {resource_name}

예)

$ sudo drbdadm role test01

Primary/Secondary

$ sudo service drbd status

drbd driver loaded OK; device status:

version: 8.4.3 (api:1/proto:86-101)

srcversion: 88927CDF07AEA4F7F2580B2 

m:res  cs         ro                 ds                 p  mounted   fstype

0:r0   Connected  Primary/Secondary  UpToDate/UpToDate  C  /tmp/mnt  ext3