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by midko 3953 days ago
Nitpick: Paxos is a consensus protocol, not " a protocol for state machine replication in an asynchronous environment that admits crash failures.".

Consensus can be used for SMR, atomic broadcast, leader election. One can argue all of these replicate a sort of state machine. However, that dilutes the meaning of state machine replication -- replication of state with durability and performance in mind