Tencent Architect
Apr 9, 2021 · Databases
Analysis of Inconsistencies in MySQL Slave Crash Recovery and Sync Master/Relay Log Info
This article analyzes how MySQL slave crashes can cause inconsistencies between master info and relay log positions during sync_master_info and sync_relay_log_info processes, presents case studies of duplicated events, explains the impact of different storage repositories (FILE vs TABLE), and recommends configuration settings to achieve server‑crash‑safe replication.
MySQLRelay LogReplication
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