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From Bill Bell <>
Subject Re: Proposal for new feature, cold replicas, brainstorming
Date Sun, 27 Oct 2013 20:33:30 GMT
Yeah replicate to a DR site would be good too. 

Bill Bell
Sent from mobile

> On Oct 24, 2013, at 6:27 AM, yriveiro <> wrote:
> I'm wondering some time ago if it's possible have replicas of a shard
> synchronized but in an state that they can't accept queries only updates. 
> This replica in "replication" mode only awake to accept queries if it's the
> last alive replica and goes to replication mode when other replica becomes
> alive and synchronized.
> The motivation of this is simple, I want have replication but I don't want
> have n replicas actives with full resources allocated (cache and so on).
> This is usefull in enviroments where replication is needed but a high query
> throughput is not fundamental and the resources are limited.
> I know that right now is not possible, but I think that it's a feature that
> can be implemented in a easy way creating a new status for shards.
> The bottom line question is, I'm the only one with this kind of
> requeriments? Does it make sense one functionality like this?
> -----
> Best regards
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