[DRBD-user] strange split-brain problem
klaus.mailinglists at pernau.at
Tue Dec 7 19:03:28 CET 2010
Am 07.12.2010 17:45, schrieb Dan Barker:
>> It happened again. Here is what I did:
>> 1. on node B:
>> drbdadm secondary resource
> Why did you do this? was the resource in Primary state?
No. Node B was never primary - only secondary all the time. I just
entered it as it is written in the docs and I thought it shouldn't
matter as it is secondary anyway.
>> drbdadm -- --discard-my-data connect resource
>> 2. on node A
>> drbdadm connect resource
>> Then everything was fine again. node A was primary, node B was secondary.
> Are you sure node A drbd5 is Primary/Secondary UpToDate/UpToDate before you
> shut down B?
> Your symptoms sound like A might have been Primary/Secondary
> diskless/UpToDate or something else.
> If you could repeat your test (or infer it from the logs) it would be
> helpful to see the status between each step from both nodes starting before
> the shutdown of B.
As written in my other recently sent email I solved the problem by
More information about the drbd-user