On Thu, Dec 17, 2020 at 11:35 AM Stefan Kooman <stefan@xxxxxx> wrote: > > On 12/17/20 7:45 PM, Patrick Donnelly wrote: > > > > > When a file system is newly created, it's assumed you want all the > > stable features on, including multiple MDS, directory fragmentation, > > snapshots, etc. That's what those flags are for. If you've been > > upgrading your cluster, you need to turn those on yourself. > OK, fair enough. So I tried adding "allow_dirfrags" which gives me: > > ceph fs set cephfs allow_dirfrags true > Directory fragmentation is now permanently enabled. This command is > DEPRECATED and will be REMOVED from future releases. > > And I enabled snapshot support: > > ceph fs set cephfs allow_new_snaps true > enabled new snapshots > > However, this has not changed the "flags" of the filesystem in any way. > So I guess there are still features not enabled that are enabled on > newly installed clusters. Where can I find a list of features that I can > enable? Apologies for linking code: https://github.com/ceph/ceph/blob/master/src/include/ceph_fs.h#L275-L285 >I have searched through documentation but I don't see anything > related. It's also not described / suggested in the part about upgrading > the MDS cluster (IMHO that would be a logical place) [1]. You're the first person I'm aware of asking for this. :) -- Patrick Donnelly, Ph.D. He / Him / His Principal Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx