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Replication

Let's see how Dynamo replicates data across nodes, and how it keeps working when some of those nodes fail.

What is optimistic replication?

Dynamo does not keep a key on one node. It replicates each data item across N nodes. N is the

replication factor
, a number you set per instance of Dynamo. Spreading copies this way gives Dynamo high availability

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Sudhanshu Bhatnagar

Sudhanshu Bhatnagar

· 3 years ago

Coordinator Node in Optimistic Replication is Vnodes or Physical nodes?

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