You can check the lock lists on each rbd and you can try removing the lock but only when the vm is shutdown and rbd is not used rbd lock list pool/volume-id rbd lock rm pool/volume-id "lock_id" client_id This was a bug in luminous upgrade i believe and i found it back in the days from this article but seems the link doesn't work now https://der-jd.de/blog/2018/12/27/openstack-ceph-luminous-upgrade.html _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx