nosql - How does Dynamo manage write conflict? -


when dynamo writes node, if node has conflicting version of data?

just drop it, or store along conflicted version?

this covered in section 4.4 (data versioning) of dynamo paper; multiple versions of object preserved , need reconciled @ later time client (with follow-up of client writing said reconciled data cluster, when talking typical real-world usage).

we (basho/riak) attempt provide decent coverage of topic relates riak, including links additional resources, at: http://docs.basho.com/riak/latest/theory/concepts/vector-clocks/


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