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From AJ ...@dude.podzone.net>
Subject Re: Docs: Token Selection
Date Fri, 17 Jun 2011 16:59:32 GMT
+1  Yes, that is what I'm talking about Eric.  Maybe I could write my 
own strategy, I dunno.  I'll have to understand more first.

On 6/17/2011 10:37 AM, Sasha Dolgy wrote:
> +1 for this if it is possible...
>
> On Fri, Jun 17, 2011 at 6:31 PM, Eric tamme<etamme@gmail.com>  wrote:
>>> What I don't like about NTS is I would have to have more replicas than I
>>> need.  {DC1=2, DC2=2}, RF=4 would be the minimum.  If I felt that 2 local
>>> replicas was insufficient, I'd have to move up to RF=6 which seems like a
>>> waste... I'm predicting data in the TB range so I'm trying to keep replicas
>>> to a minimum.
>>>
>>> My goal is to have 2-3 replicas in a local data center and 1 replica in
>>> another dc.  I think that would be enough barring a major catastrophe.  But,
>>> I'm not sure this is possible.  I define "local" as in the same data center
>>> as the client doing the insert/update.
>> Yes, not being able to configure the replication factor differently
>> for each data center is a bit annoying.  Im assuming you basically
>> want DC1 to have a replication factor of {DC1:2, DC2:1} and DC2 to
>> have {DC1:1,DC2:2}.
>>
>> I would very much like that feature as well, but I dont know the
>> feasibility of it.
>>
>> -Eric


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