⌘ Computing

Consensus with one crashed replica

Can a three-replica consensus implementation preserve committed entries when one replica crashes?

Warm-upWarm-up. The answer is already known and machine-checkable.

Success means

For a bounded model with three writes and up to one crash, exhaust message schedules and report zero divergent committed logs; state the bounds explicitly.

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Consensus with one crashed replica #cd7bff052082 · Specification