Understanding Ant Financial’s LDC Architecture: Unitization, CAP Analysis, and High‑TPS Design
This article explains how Ant Financial’s massive Double‑11 payment traffic is handled through logical data centers (LDC), unit‑based architecture (RZone, GZone, CZone), traffic routing, disaster‑recovery strategies, and a CAP analysis that highlights the role of OceanBase’s Paxos‑based consensus in achieving high availability and eventual consistency.
