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Xiaokun's Architecture Exploration Notes
Xiaokun's Architecture Exploration Notes
Sep 27, 2025 · Databases

How Version Vectors Resolve Conflicts in Multi‑Leader and Leaderless Replication

This article explains why version vectors are needed in multi‑leader and leaderless replication, describes their implementation and comparison rules, and presents practical conflict‑resolution strategies—including custom resolvers, last‑write‑wins, read‑repair, and request rejection—supported by Java pseudocode and diagrams.

Distributed SystemsMulti-LeaderReplication
0 likes · 16 min read
How Version Vectors Resolve Conflicts in Multi‑Leader and Leaderless Replication
Xiaokun's Architecture Exploration Notes
Xiaokun's Architecture Exploration Notes
Jul 27, 2025 · Fundamentals

Can Multi-Leader and Leaderless Replication Achieve Linear Consistency?

This article examines why multi‑leader and leaderless replication models struggle to provide linear consistency, explores write‑conflict handling, quorum‑based NWR mechanisms, sloppy quorum and hinted‑handoff techniques, and summarizes the trade‑offs involved in achieving strong consistency across distributed data centers.

Distributed SystemsMulti-LeaderReplication
0 likes · 15 min read
Can Multi-Leader and Leaderless Replication Achieve Linear Consistency?
FunTester
FunTester
Apr 28, 2024 · Backend Development

Tackling Data Consistency: Master‑Slave, Master‑Master & Leaderless Architectures

The article examines why distributed systems inevitably face data‑consistency challenges and breaks down three common service‑architecture patterns—master‑slave, master‑master, and leaderless—detailing their replication mechanisms, advantages, drawbacks, and practical solutions such as synchronous, semi‑synchronous, asynchronous replication, quorum handling, node‑failure recovery, and conflict resolution strategies.

Data ConsistencyDistributed SystemsMaster‑Slave
0 likes · 14 min read
Tackling Data Consistency: Master‑Slave, Master‑Master & Leaderless Architectures
Tencent Cloud Developer
Tencent Cloud Developer
Mar 26, 2024 · Databases

Data Consistency in Distributed Systems: Master‑Slave, Master‑Master, and Leaderless Architectures

The article compares master‑slave, master‑master, and leaderless distributed architectures, explaining how synchronous, semi‑synchronous, and asynchronous replication affect consistency, latency and scalability, and showing that each pattern trades write throughput, conflict‑resolution complexity, and availability against strong data correctness.

Data ConsistencyDistributed SystemsMaster‑Slave
0 likes · 15 min read
Data Consistency in Distributed Systems: Master‑Slave, Master‑Master, and Leaderless Architectures
Alibaba Cloud Developer
Alibaba Cloud Developer
Jul 7, 2021 · Fundamentals

Understanding EPaxos: A Leaderless Consensus Algorithm Explained

This article provides a comprehensive, step‑by‑step explanation of EPaxos, a leaderless distributed consensus algorithm, covering its basic concepts, instance model, three‑phase protocol, sorting algorithm, practical case study, challenges, and key discussion points for readers familiar with Paxos or Raft.

Consensus AlgorithmEPaxosPaxos
0 likes · 18 min read
Understanding EPaxos: A Leaderless Consensus Algorithm Explained
Alibaba Cloud Developer
Alibaba Cloud Developer
Oct 27, 2020 · Fundamentals

Understanding EPaxos: The Leaderless Consensus Algorithm Explained

This article introduces EPaxos, a leaderless distributed consensus algorithm, explains its motivation from Paxos and Multi‑Paxos, describes its core concepts such as instance spaces, dependencies, and deterministic reordering, and discusses implementation challenges and practical considerations for engineers familiar with Paxos or Raft.

EPaxosRaftdistributed consensus
0 likes · 10 min read
Understanding EPaxos: The Leaderless Consensus Algorithm Explained