Truncate conflicting uncommitted… — Repository coding | OneNoughtOne

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Concurrent State & Distributed Coordination0/105 completed

Compare last log terms before log lengths
Compare last log terms before log lengths
Truncate conflicting uncommitted suffixes
Truncate conflicting uncommitted suffixes
Require a current-term entry for leader commit
Require a current-term entry for leader commit
Repair higher-term stepdown and one-vote guards
Repair higher-term stepdown and one-vote guards
Keep acknowledgements monotonic and follower commits bounded
Keep acknowledgements monotonic and follower commits bounded
Design a Consensus Protocol (Raft / Paxos)

Course overview & roadmap

101OneNoughtOne

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Truncate conflicting uncommitted suffixes

AppendEntries replacing the second log entry must remove that conflicting entry and every later uncommitted entry before appending the new suffix. Matching prefixes must retain unrelated existing tails.

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