Both the MDS maps and the keyrings are lost as a side effect of the monitor recovery process I mentioned in my initial email, detailed here https://docs.ceph.com/docs/mimic/rados/troubleshooting/troubleshooting-mon/#monitor-store-failures . On Mon, 31 Aug 2020 at 21:10, Eugen Block <eblock@xxxxxx> wrote: > I don’t understand, what happened to the previous MDS? If there are > cephfs pools there also was an old MDS, right? Can you explain that > please? > > > Zitat von cyclic3.git@xxxxxxxxx: > > > I added an MDS, but there was no change in either output (apart from > > recognising the existence of an MDS) > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx