I believe he needs to increase the pgp_num first, then pg_num.
----------------
Robert LeBlanc
PGP Fingerprint 79A2 9CA4 6CC4 45DD A904  C70E E654 3BB2 FA62 B9F1


On Mon, Jul 1, 2019 at 7:21 AM Nathan Fish <lordci...@gmail.com> wrote:

> I ran into this recently. Try running "ceph osd require-osd-release
> nautilus". This drops backwards compat with pre-nautilus and allows
> changing settings.
>
> On Mon, Jul 1, 2019 at 4:24 AM Sylvain PORTIER <cab...@free.fr> wrote:
> >
> > Hi all,
> >
> > I am using ceph 14.2.1 (Nautilus)
> >
> > I am unable to increase the pg_num of a pool.
> >
> > I have a pool named Backup, the current pg_num is 64 : ceph osd pool get
> > Backup pg_num => result pg_num: 64
> >
> > And when I try to increase it using the command
> >
> > ceph osd pool set Backup pg_num 512 => result "set pool 6 pg_num to 512"
> >
> > And then I check with the command : ceph osd pool get Backup pg_num =>
> > result pg_num: 64
> >
> > I don't how to increase the pg_num of a pool, I also tried the autoscale
> > module, but it doesn't work (unable to activate the autoscale, always
> > warn mode).
> >
> > Thank you for your help,
> >
> >
> > Cabeur.
> >
> >
> > ---
> > L'absence de virus dans ce courrier électronique a été vérifiée par le
> logiciel antivirus Avast.
> > https://www.avast.com/antivirus
> >
> > _______________________________________________
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> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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