Den sön 5 juli 2020 kl 00:15 skrev Anthony D'Atri <anthony.da...@gmail.com>:

> min_compat is a different thing entirely.
> You need to set the tunables as a group.  This will cause data to move, so
> you may wish to throttle recovery, model the PG movement ahead of time, use
> the upmap trick to control movement etc.
>
> https://ceph.io/geen-categorie/set-tunables-optimal-on-ceph-crushmap/


Not sure, but I don't think you can use upmap before your min level is
luminous at least.

-- 
May the most significant bit of your life be positive.
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