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Congrats to the DynamoDB team for going beyond the traditional limits of NoSQL. There is a new breed of databases that use consensus algorithms to enable globa
by jchrisa 8y ago
Congrats to the DynamoDB team for going beyond the traditional limits of NoSQL.
There is a new breed of databases that use consensus algorithms to enable global multi-region consistency. Google Spanner and FaunaDB where I work are part of this group. I didn’t catch anything about the implementation details of DynamoDB transactions in the article. If they are using a consensus approach, expect them to add multi-region consistency soon. If they are using a traditional active/active replication approach, they’ll be limited to regional replication.
- erik_seaberg 8y agoThey warn about other regions seeing incomplete transactions (if you opt into transactions on global tables), which fits with the current "copy each new item from the stream" async replication.