Re: Stretch cluster experiences in production?

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Not yet, but we are very interested to try it!

On Fri, Oct 15, 2021 at 5:21 PM Matthew Vernon <mvernon@xxxxxxxxxxxxx> wrote:
>
> Hi,
>
> Stretch clusters[0] are new in Pacific; does anyone have experience of
> using one in production?
>
> I ask because I'm thinking about new RGW cluster (split across two main
> DCs), which I would naturally be doing using RGW multi-site between two
> clusters.
>
> But it strikes me that a stretch cluster might be simpler (multi-site
> RGW isn't entirely straightforward e.g. round resharding), and 2 copies
> per site is quite a bit less storage than 3 per site. But I'm not sure
> if this new feature is considered production-deployment-ready
>
> Also, if I'm using RGWs, will they do the right thing location-wise?
> i.e. DC A RGWs will talk to DC A OSDs wherever possible?
>
> Thanks,
>
> Matthew
>
> [0] https://docs.ceph.com/en/latest/rados/operations/stretch-mode/
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