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

Vaggelis Papastavros psvaggelis at gmail.com
Tue Aug 14 10:08:11 CEST 2018


Hi Oleksiy ,

i want to ask you :

are you using DRBD together with Software or Firmware Raid ?

Can you give me an lsblk output ?

BR

Evans

On 8/14/18 11:02 AM, Yannis Milios wrote:
> 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 
> <mailto: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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