Baidu Waimai Technology Team

Apr 26, 2017 · Databases

XDB: A MySQL High‑Availability Solution with Horus, Isis, and Atum

This article explains the design and implementation of XDB, a MySQL high‑availability framework used by Baidu Waimai, detailing its component architecture, Horus state‑machine based failover, monitoring mechanisms, log management, and real‑world deployment experiences.