Re: v10.1.2 Jewel release candidate release

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On Thu, Apr 14, 2016 at 8:31 AM, Vincenzo Pii
<vincenzo.pii@xxxxxxxxxxxxx> wrote:
>
> On 14 Apr 2016, at 00:09, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote:
>
> On Wed, Apr 13, 2016 at 3:02 PM, Sage Weil <sage@xxxxxxxxxx> wrote:
>
> Hi everyone,
>
> The third (and likely final) Jewel release candidate is out.  We have a
> very small number of remaining blocker issues and a bit of final polish
> before we publish Jewel 10.2.0, probably next week.
>
> There are no known issues with this release that are serious enough to
> warn about here.  Greg is adding some CephFS checks so that admins don't
> accidentally start using less-stable features,
>
>
> s/is adding/has added/
>
>        http://docs.ceph.com/docs/master/release-notes/
>
>
> As noted in another thread, there's still a big CephFS warning in the
> online docs. We'll be cleaning those up, since we now have the
> recovery tools we desire! Some things are known to still be slow or
> sub-optimal, but we consider CephFS stable and safe at this time when
> run in the default single-MDS configuration. (It won't let you do
> anything bad without very explicitly setting flags and acknowledging
> they're dangerous.)
> :)
> -Greg
> _______________________________________________
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> ceph-users@xxxxxxxxxxxxxx
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>
>
> Hi Greg,
>
> A clarification:
>
> When you say that things will be safe in “single-MDS” configuration, do you
> also exclude the HA setup with one active MDS and some passive (standby)
> ones? Or this would be safe as well?

Yes, having standbys is fine (including "standby replay" daemons).  We
should really say "single active MDS configuration", but it's a bit of
a mouthful!

John

>
> Vincenzo Pii | TERALYTICS
> DevOps Engineer
>
>
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>
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