ceph using for RBD only
On Wed, Jul 24, 2019 at 12:55 PM Wido den Hollander <wido@xxxxxxxx> wrote:
On 7/16/19 6:53 PM, M Ranga Swami Reddy wrote:
> Thanks for your reply..
> Here, new pool creations and pg auto scale may cause rebalance..which
> impact the ceph cluster performance..
>
> Please share name space detail like how to use etc
>
Would it be RBD, Rados, CephFS? What would you be using on top of Ceph?
Wido
>
>
> On Tue, 16 Jul, 2019, 9:30 PM Paul Emmerich, <paul.emmerich@xxxxxxxx
> <mailto:paul.emmerich@xxxxxxxx>> wrote:
>
> 100+ pools work fine if you can get the PG count right (auto-scaler
> helps, there are some options that you'll need to tune for small-ish
> pools).
>
> But it's not a "nice" setup. Have you considered using namespaces
> instead?
>
>
> Paul
>
> --
> Paul Emmerich
>
> Looking for help with your Ceph cluster? Contact us at https://croit.io
>
> croit GmbH
> Freseniusstr. 31h
> 81247 München
> www.croit.io <http://www.croit.io>
> Tel: +49 89 1896585 90
>
>
> On Tue, Jul 16, 2019 at 4:17 PM M Ranga Swami Reddy
> <swamireddy@xxxxxxxxx <mailto:swamireddy@xxxxxxxxx>> wrote:
>
> Hello - I have created 10 nodes ceph cluster with 14.x version.
> Can you please confirm below:
>
> Q1 - Can I create 100+ pool (or more) on the cluster? (the
> reason is - creating a pool per project). Any limitation on pool
> creation?
>
> Q2 - In the above pool - I use 128 PG-NUM - to start with and
> enable autoscale for PG_NUM, so that based on the data in the
> pool, PG_NUM will increase by ceph itself.
>
> Let me know if any limitations for the above and any fore see issue?
>
> Thanks
> Swami
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