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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Docs: Token Selection
Date Fri, 17 Jun 2011 06:20:45 GMT
Replication location is determined by the row key, not the location of
the client that inserted it.  (Otherwise, without knowing what DC a
row was inserted in, you couldn't look it up to read it!)

On Fri, Jun 17, 2011 at 12:20 AM, AJ <aj@dude.podzone.net> wrote:
> On 6/16/2011 9:45 PM, aaron morton wrote:
>>>
>>> But, I'm thinking about using OldNetworkTopStrat.
>>
>> NetworkTopologyStrategy is where it's at.
>
> Oh yeah?  It didn't look like it would serve my requirements.  I want 2 full
> production geo-diverse data centers with each serving as a failover for the
> other.  Random Partitioner.  Each dc holds 2 replicas from the local clients
> and 1 replica goes to the other dc.  It doesn't look like I can do a
> ying-yang setup like that with NTS.  Am I wrong?
>
>> A
>> -----------------
>> Aaron Morton
>> Freelance Cassandra Developer
>> @aaronmorton
>> http://www.thelastpickle.com
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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