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From: Yonik S. <yo...@ap...> - 2008-03-01 01:50:00
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On Fri, Feb 29, 2008 at 7:21 PM, Ning Li <nin...@gm...> wrote: > I'm confused with which is clockwise and which is counter-clockwise now. :( I noticed the switch, too. It just depends if your reference is the node or the key. a doc that falls on node A will be replicated in B and C (that's clockwise, like dynamo). If you are looking for a replica of C, it will be at A and B (counter-clockwise). I don't think it really matters what the direction ends up being though. A node will be replicated to N unique hosts in a consistent (but arbitrary) direction. Personally, it makes more sense to thing of it as HostA containing NodeA, NodeB, NodeC (or IndexA, IndexB, IndexC). It's replicas of nodes rather than overlapping ranges. -Yonik |