Re: CephFS and data locality?

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Okay thanks for pointing me in the right direction.  From a quick read I 
think this will work but will take a look in detail.  Thanks!

Jake

On Tue, Feb 17, 2015 at 3:16 PM, Gregory Farnum wrote:

> On Tue, Feb 17, 2015 at 10:36 AM, Jake Kugel <jkugel@...> wrote:
> > Hi,
> >
> > I'm just starting to look at Ceph and CephFS.  I see that Ceph 
supports
> > dynamic object interfaces to allow some processing of object data on 
the
> > same node where the data is stored [1].  This might be a naive 
question,
> > but is there any way to get data locality when using CephFS? For 
example,
> > somehow arrange for parts of the filesystem to reside on OSDs on same
> > system using CephFS client?
> 
> It's unrelated to the in-place RADOS class computation, but you can do
> some intelligent placement by having specialized CRUSH rules and
> making use of the CephFS' data layouts. Check the docs! :)
> -Greg

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