Aikesheng Open Source Community
May 6, 2022 · Databases
Analysis of MySQL Backup Blocking Issues and Optimization Strategies
The article investigates a production MySQL outage caused by FLUSH NO_WRITE_TO_BINLOG TABLES blocking during backups, presents three experimental scenarios to identify the root cause, and offers practical recommendations such as setting query timeouts, adding indexes, and using Percona XtraBackup options to avoid backup stalls.
Database OptimizationFLUSH TABLESMySQL
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