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From Martin Xue <martin...@gmail.com>
Subject Re: What happened about one node in cluster is down?
Date Fri, 02 Aug 2019 20:49:25 GMT
Thank you Jeff, appreciated.

Regards
Martin

On Fri, Aug 2, 2019 at 10:52 PM Jeff Jirsa <jjirsa@gmail.com> wrote:

>
>
>
> On Aug 2, 2019, at 5:47 AM, Oleksandr Shulgin <
> oleksandr.shulgin@zalando.de> wrote:
>
> > 3. what is the best strategy under this senario?
>>
>> Go to RF=3 or read and write at quorum so you’re doing 3/4 instead of 2/2
>
>
> Jeff, did you mean "2/3 vs. 2/2"?
>
>
> No but my wording was poor
>
> Moving to RF=3 would be local quorum 2/3, able to tolerate a down host but
> increases storage needs
>
> Shifting operations to quorum would use both dcs and make it 3/4, tolerate
> one down host, no increase in storage cost, but adds wan latency to cross
> dcs
>
>

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