Re: How stable is a Hot Standby (Standby Replay) MDS?

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Standby replay is about as stable as normal standby -- it's covered in
some of the nightly test suites.  The code running in standby replay
is almost all the same as what is run in one go at startup on a normal
standby.

John

On Fri, Dec 19, 2014 at 8:05 AM, Wido den Hollander <wido@xxxxxxxx> wrote:
> Hi,
>
> Multi-MDS is not recommended, so currently I'm testing with
> Active/Standby, but there is also a situation where a MDS could be in
> Standby Replay by enabling 'mds_standby_replay' in the config.
>
> How stable is that? I know the answer would be: Test it! But just
> wondering what the recommendation is there.
>
> --
> Wido den Hollander
> 42on B.V.
> Ceph trainer and consultant
>
> Phone: +31 (0)20 700 9902
> Skype: contact42on
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> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
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