On Thu, Dec 17, 2020 at 10:27 AM Stefan Kooman <stefan@xxxxxx> wrote: > > In any case, I think what you're asking is about the file system flags > > and not the required_client_features. > > That's correct. So I checked the file system flags on different clusters > (some installed luminous, some mimic, some nautilus) and for the > clusters that started as luminous the file sytems flags are either "1c" > or "1e". The ones with "1e" have been installed with newer luminous > releases. So does the filesystem flags bit ever change during the > lifetime of a cluster? What exactly is the purpose of the filesystem > flags bit? 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. -- 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
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