[DRBD-user] BUG: Uncatchable DRBD out-of-sync issue

Stanislav German-Evtushenko ginermail at gmail.com
Tue Jan 28 07:08:17 CET 2014

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

> Have you figured out on which one of the servers the data is correct? And
> is
> it always the same server? This assumes a primary/secondary setup.
> If you know on which server the data is correct then you know - IF it's a
> hardware problem - which server is at fault. If it's a software problem,
> then you still can't tell.
> Do you run a weekly/monthly RAID verification job? On both servers? Linux
> sw
> raid has this, and presumably hw raid has this option as well.
> This would pick up (most) RAID / disk issues.
> Silent disk corruption on RAID arrays can occur and disk verification would
> be the only way to tell (well, apart from using a filesystem like ZFS).
> Good luck,
> Bram.

I've done RAID consistency check - both nodes are consistent.

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