On Wed, Mar 7, 2018 at 5:29 AM, John Spray <jsp...@redhat.com> wrote: > On Wed, Mar 7, 2018 at 10:11 AM, Dan van der Ster <d...@vanderster.com> wrote: >> Hi all, >> >> What is the purpose of >> >> ceph mds set max_mds <int> >> >> ? >> >> We just used that by mistake on a cephfs cluster when attempting to >> decrease from 2 to 1 active mds's. >> >> The correct command to do this is of course >> >> ceph fs set <fsname> max_mds <int> >> >> So, is `ceph mds set max_mds` useful for something? If not, should it >> be removed from the CLI? > > It's the legacy version of the command from before we had multiple > filesystems. Those commands are marked as obsolete internally so that > they're not included in the --help output, but they're still handled > (applied to the "default" filesystem) if called. > > The multi-fs stuff went in for Jewel, so maybe we should think about > removing the old commands in Mimic: any thoughts Patrick?
These commands have already been removed (obsoleted) in master/Mimic. You can no longer use them. In Luminous, the commands are deprecated (basically, omitted from --help). See also: https://tracker.ceph.com/issues/20596 -- Patrick Donnelly _______________________________________________ ceph-users mailing list firstname.lastname@example.org http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com