Looks like the flag is not correct. root@ld3955:~# ceph osd dump | grep nautilus root@ld3955:~# ceph osd dump | grep require require_min_compat_client luminous require_osd_release luminous Am 21.11.2019 um 13:51 schrieb Paul Emmerich: > "ceph osd dump" shows you if the flag is set > > > Paul > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com