Diagram of FoundationDB's distributed transaction architecture showing sequencers, commit proxies, and logs

Architecting FoundationDB's Distributed Transaction Layer: Logs, Sequencers, and Conflict Resolution

FoundationDB’s transaction layer achieves serializable isolation through a carefully orchestrated dance of logs, sequencers, and conflict resolution. This post breaks down the architecture, the role of each component, and how the system guarantees correctness under failure.

September 11, 2026 · 10 min · 2091 words · martinuke0
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