[DRBD-user] Verify resync going split-brain

Maros Timko timkom at gmail.com
Thu May 27 20:59:25 CEST 2010

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


> I reported this issue a month ago, and didn't hear anything back on the
> list. It's happened again. The latest iteration is top-posted here, the
> April 28 version is below that. The configuration files in the April 28
> version are still valid, except there are a few more LUN and resources.
>
> Issue. I do a verify, and OOS sectors are discovered.
> I do a drbdadm disconnect r4
> I do a drbdadm connect r4
> The resource goes split-brain, rather than resync the 8K oos.

Yes, expected. Check:
http://www.drbd.org/users-guide-emb/s-gi.html#s-data-generations

It is not verify that creates split-brain but disconnect while in
dual-primary status instead.

Tino



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