Re: ceph block - volume with RAID#0

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Here user requirement is - less write and more reads...so not much
worried on performance .

Thanks
Swami

On Thu, Jan 31, 2019 at 1:55 PM Piotr Dałek <piotr.dalek@xxxxxxxxxxxx> wrote:
>
> On 2019-01-31 6:05 a.m., M Ranga Swami Reddy wrote:
> > My thought was - Ceph block volume with raid#0 (means I mounted a ceph
> > block volumes to an instance/VM, there I would like to configure this
> > volume with RAID0).
> >
> > Just to know, if anyone doing the same as above, if yes what are the
> > constraints?
>
> Exclusive lock on RBD images will kill any (theoretical) performance gains.
> Without exclusive lock, you lose some of RBD features.
>
> Plus, using 2+ clients with single images doesn't sound like a good idea.
>
> --
> Piotr Dałek
> piotr.dalek@xxxxxxxxxxxx
> https://www.ovhcloud.com
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
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