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From Jeff Jirsa <jji...@gmail.com>
Subject Re: What happened about one node in cluster is down?
Date Fri, 02 Aug 2019 12:51:51 GMT



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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