Meituan Technology Team

Jul 6, 2023 · Databases

Meituan Database Fault Detection, Diagnosis, and Kernel Observability Practices

The article explains the design of Meituan’s MySQL autonomous platform, detailing its four‑layer architecture, statistical dynamic‑threshold anomaly detection, model selection based on time‑series distribution, kernel‑level root‑cause analysis for replication lag, large‑transaction diagnostics, and crash investigation using core‑dump and signal analysis.