Re: [Kai-users] [erlang-questions] Kai - An Open Source Implementation of Amazon's Dynamo
Kai is a distributed key-value datastore
Status: Beta
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takemaru
From: Justin S. <ju...@ba...> - 2008-07-13 17:31:20
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On 7/13/08 12:14 PM, "Takeru INOUE" <tak...@gm...> wrote: >> Also, to get real value out of your R and W parameters you will need to move >> away from setting them globally for a whole cluster and instead make them >> per-request parameters. > > Good point. > In the current implementation, parameters like R and W are configured > per node basis. > However, these parameters must be shared in the whole system. > It's better to exchange the parameters before joining the system. Actually, no. I meant somewhat the opposite. You want N to be shared across the system, but to be able to specify R or W on a per-request basis from each client. This way you can leave some of the CAP balancing to the specific application use. -Justin |