Hi Thomas,
I lost track of your issue. Are you just trying to balance the PGs ?
14.2.8 has big improvements -- check the release notes / blog post
about setting the upmap_max_deviations down to 2 or 1.
-- Dan
On Mon, Mar 16, 2020 at 4:00 PM Thomas Schneider <74cmonty(a)gmail.com> wrote:
>
> Hi Dan,
>
> I have opened this this bug report for balancer not working as expected.
>
https://tracker.ceph.com/issues/43586
>
> Then I thought it could make sense to balance the cluster manually by
> means of moving PGs from a heavily loaded OSD to another.
>
> I found your slides "Luminous: pg upmap (dev)
>
<https://indico.cern.ch/event/669931/contributions/2742401/attachments/1533434/2401109/upmap.pdf>",
> but I didn't fully understand.
>
> Could you please advise how to move PGs manually?
>
> Regards
> Thomas
>
> Am 23.01.2020 um 16:05 schrieb Dan van der Ster:
> > Hi Frank,
> >
> > No, it is basically balancing the num_pgs per TB (per osd).
> >
> > Cheers, Dan
> >
> >
> > On Thu, Jan 23, 2020 at 3:53 PM Frank R <frankaritchie(a)gmail.com
> > <mailto:frankaritchie@gmail.com>> wrote:
> >
> > Hi all,
> >
> > Does using the Upmap balancer require that all OSDs be the same size
> > (per device class)?
> >
> > thx
> > Frank
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