Make sure you're on a fairly recent version of Ceph before doing this, though.

Josh

On Mon, Jan 29, 2024 at 5:05 AM Janne Johansson <icepic...@gmail.com> wrote:
>
> Den mån 29 jan. 2024 kl 12:58 skrev Michel Niyoyita <mico...@gmail.com>:
> >
> > Thank you Frank ,
> >
> > All disks are HDDs . Would like to know if I can increase the number of PGs
> > live in production without a negative impact to the cluster. if yes which
> > commands to use .
>
> Yes. "ceph osd pool set <poolname> pg_num <number larger than before>"
> where the number usually should be a power of two that leads to a
> number of PGs per OSD between 100-200.
>
> --
> May the most significant bit of your life be positive.
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