Perhaps Ceph itself should also have a warning pop up (in "ceph -s", "ceph health detail" etc) when replica and min_size=1 or in an EC if min_size < k+1. Of course it could be muted but it would give an operator pause initially when setting that. I think a lot of people assume replica size=2 is safe enough. I imagine this must have been proposed before.
Respectfully, *Wes Dillingham* LinkedIn <http://www.linkedin.com/in/wesleydillingham> [email protected] On Mon, Jun 17, 2024 at 1:07 PM Anthony D'Atri <[email protected]> wrote: > > >> > >> * We use replicated pools > >> * Replica 2, min replicas 1. > > Note to self: Change the docs and default to discourage this. This is > rarely appropriate in production. > > You had multiple overlapping drive failures? > > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
