Re: Increase PG or reweight OSDs?

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+ Ceph-devel

On Tue, May 2, 2017 at 11:46 AM, M Ranga Swami Reddy
<swamireddy@xxxxxxxxx> wrote:
> Hello,
> I have added 5 new Ceph OSD nodes to my ceph cluster. Here, I wanted
> to increase PG/PGP numbers of pools based new OSDs count. Same time
> need to increase the newly added OSDs weight from 0 -> 1.
>
> My question is:
> Do I need to increase the PG/PGP num increase and then reweight the OSDs?
> Or
> Reweight the OSDs first and then increase the PG/PGP num. of pool(s)?
>
> Both will cause the rebalnce...but wanted to understand, which one
> should be preferable to do on running cluster.
>
> Thanks
> Swami
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