看到 log 有 block drbd1: Split-Brain detected but unresolved, dropping connection!
兩台的 drbd-overview 看到
StandAlone ...... UpToDate/DUnknown
方法 ... ...只要 選對 /dev/drbd0 及 r0 過程中有 error 不要管
root@drbd1:~# umount /dev/drbd0
root@drbd2:~# umount /dev/drbd0
root@drbd1:~# drbdadm secondary all
root@drbd2:~# drbdadm secondary all
root@drbd1:~# drbdadm disconnect all
root@drbd2:~# drbdadm disconnect all
依照 drbd1 的資料為主 ...時
root@drbd2:~# drbdadm -- --discard-my-data connect all
root@drbd1:~# drbdadm connect all
兩台上 drbd-overview 都會看到
.... r0/0 Connected Secondary/Secondary UpToDate/UpToDate .......
root@drbd1:~#drbdadm primary --force r1
root@drbd1:~#drbdadm primary --force r1
最後 ...一台一台重開看看
兩台上 drbd-overview 都會看到
1:r0/0 Connected Primary/Primary UpToDate/UpToDate /cluster ocfs2 50G 2.1G 48G 5%