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WeChat Backend Team
WeChat Backend Team
Sep 21, 2016 · Fundamentals

Understanding Master Election with Paxos: Lease Algorithm Explained

This article explains the concept of a Master role in distributed systems, how Master election relies on strong consistency via Paxos, details a lease‑based election algorithm, and discusses correctness guarantees and renewal mechanisms using versioning.

ConsensusDistributed SystemsMaster Election
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Understanding Master Election with Paxos: Lease Algorithm Explained