RE: [ceph-users] Re: db_devices doesn't show up in exported osd service spec

9 Feb 2021

We ran into this same issue, and we used a size specification to workaround for now.

Bug and patch:

https://tracker.ceph.com/issues/49014
https://github.com/ceph/ceph/pull/39083

Backport to Octopus: 

https://github.com/ceph/ceph/pull/39171