Re: Luminous Upgrade KRBD

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On Wed, Sep 6, 2017 at 11:23 AM, Ashley Merrick <ashley@xxxxxxxxxxxxxx> wrote:
> Only drive for it was to be able to use this:
>
> http://docs.ceph.com/docs/master/rados/operations/upmap/
>
> To see if would help with the current very uneven PG MAP across 100+ OSD's, something that can wait if current kernel isn't ready.

I guess it depends on the meaning of "current".  Proxmox's latest is
indeed 4.10.  The just-released upstream kernel 4.13 does support upmap
exception table and other luminous features.

That said, the balancer isn't fully baked yet, so I'd wait.

Thanks,

                Ilya
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