Vadim Yatsenko: DataMax: A Dedicated WAL Log-Store Node for Near-Synchronous Durability

2026-10-25来源 Planet PostgreSQLEnglish
Every durable database change in PolarDB passes through one place before it is safe: the write-ahead log. A replica is just a machine that stores that log and replays it. But how if a cluster need a pure copy of the WAL?

原文：https://www.a8q9.cn/en/article/vadim-yatsenko-datamax-a-dedicated-wal-log-store-node-for-near-synchronous-durab-d5922d.html

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