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That is not how paxos works. It guarantees that all hosts in the system learn the same sequence of writes. The scenario where "one host accepts the write and tw
by krarick 15y ago
That is not how paxos works. It guarantees that all hosts in the system learn the same sequence of writes. The scenario where "one host accepts the write and two fail" does not happen. This is proved in http://research.microsoft.com/users/lamport/pubs/paxos-simple.pdf http://research.microsoft.com/users/lamport/pubs/paxos-simpl...
- leef 15y agoRight, I was talking about the quorum semantics as used by systems like Dynamo and Cassandra. Paxos provides a much stronger guarantee than simple quorums.