Paxos vs. Quorum-based Consistency
Paxos, is the famous synonym for consistency in the context of distributed system. Unfortunately, consistency alone, is such an overloaded term, it’s often practically meaningless. In this post, I will explain the difference between Paxos-consistency vs. quorum-consistency.
I assume you know what Paxos is and what problem it solves. If you need a quick refresher, or you are in the mood of trying to read about a new way of explaining how Paxos works, click this link.
When I say quorum-based consistency, I mean systems like Dynamo, Cassandra…