[DRBD-user] Extent XXX beyond end of bitmap!

[Yannis Milios]

Does this happen on both nodes? What’s the status of the backing device
(lvm) ? Can you post the exact versions for both kernel module and utils?
Any clue in the logs?

On Tue, 14 Aug 2018 at 06:57, Oleksiy Evin <o.evin at onefc.com> wrote:

> Hi,
>
> We have DRBD 8.4 over LVM volume setup on CentOS7.
>
> After a forcibly rebooted both nodes we've got DRBD resources in a
> Diskless state and unable to attach any of it or make it primary.
>
> # drbd-overview
> 0:master-drbd/0  Connected Secondary/Secondary Diskless/Diskless
>
> # drbdadm attach all
> extent 19136522 beyond end of bitmap!
> extent 19143798 beyond end of bitmap!
> extent 19151565 beyond end of bitmap!
>
> ../shared/drbdmeta.c:2279:apply_al: ASSERT(bm_pos - bm_on_disk_pos <=
> chunk - extents_size) failed.
>
> I've tried to invalidate or connect discarding the data (drbdadm connect
> --discard-my-data all), nothing helped.
>
> I suppose that this is some corruption happened with activity log. Is
> there any way to resolve/discard the latest changes to make the resource up
> to date?
> Regards,
> Oleksiy Evin
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