Write-Ahead Log
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Articles with this concept
- PolarDB
Vadim Yatsenko: DataMax: A Dedicated WAL Log-Store Node for Near-Synchronous Durability
DataMax is introduced as a dedicated node for storing the write-ahead log (WAL) in PolarDB, providing near-synchronous durability. This allows clusters to maintain a pure copy of the WAL, which is crucial for systems requiring high coordination and data durability.