Aikesheng Open Source Community

May 8, 2021 · Databases

Analysis of MHA Master Crash Failover Process and Source Code

This article examines the MHA open‑source MySQL high‑availability solution, detailing the master‑crash failover workflow, source‑code analysis, configuration checks, binlog handling, new‑master selection, and slave recovery, and provides a concise step‑by‑step checklist for practitioners.