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From Ian Boston <...@tfd.co.uk>
Subject Re: Question about MVCC with MongoMK.
Date Fri, 06 Dec 2013 15:24:07 GMT
On 6 December 2013 16:44, Bertrand Delacretaz <bdelacretaz@apache.org> wrote:
> Hi,
>
> On Fri, Dec 6, 2013 at 11:36 AM, Jukka Zitting <jukka.zitting@gmail.com> wrote:
>> ...The main question here is whether we want to go down that path, as the
>> feature is only available with the SegmentMK (at least for now) and
>> we've generally wanted to avoid exposing such implementation-specific
>> features to higher level code...
>
> Agreed, OTOH the scenario that we're discussing here looks extremely
> useful in clustered environments, where managing upgrades and
> minimizing downtime is hard. I suspect Ian will agree that having this
> in Oak would be very valuable, even if that requires using a specific
> microkernel.

Yes,
very valuable indeed, and well worth doing (imho, be happy to help if
I am capable) I think, subject to some experimentation it will bring
upgrades on Oak to a new level, especially in large clusters.

Best Regards
Ian


>
> -Bertrand

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