On Mon, Feb 3, 2020 at 1:09 AM Frank Schilder <[email protected]> wrote: > Fortunately, I had an opportunity to migrate the ceph fs. For anyone who > starts new, I would recommend to have the 3-pool layout right from the > beginning. Never use an EC pool as the default data pool. I would even make > this statement a bit stronger in the ceph documentation: > > If erasure-coded pools are planned for the file system, it is usually > better to use a replicated pool for the default data pool ... > > to, for example, > > If erasure-coded pools are planned for the file system, it is strongly > recommended to use a replicated pool for the default data pool ...
We're going even further by having the monitors warn you if you try to do this: https://tracker.ceph.com/issues/42450 Backports to Nautilus and Mimic are already in flight. -- Patrick Donnelly, Ph.D. He / Him / His Senior Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
