<html><head></head><body><div>Hi,</div><div><br></div><div>We have DRBD 8.4 over LVM volume setup on CentOS7. </div><div><br></div><div>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.</div><div><br></div><div># drbd-overview</div><div>0:master-drbd/0 Connected Secondary/Secondary Diskless/Diskless </div><div><br></div><div># drbdadm attach all</div><div>extent 19136522 beyond end of bitmap!</div><div>extent 19143798 beyond end of bitmap!</div><div>extent 19151565 beyond end of bitmap!</div><div></div><div><br></div><div>../shared/drbdmeta.c:2279:apply_al: ASSERT(bm_pos - bm_on_disk_pos <= chunk - extents_size) failed.</div><div><br></div><div>I've tried to invalidate or connect discarding the data (drbdadm connect --discard-my-data all), nothing helped. </div><div><br></div><div>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?</div><div> </div><div>Regards,</div><div>Oleksiy Evin</div></body></html>