Percona Database Performance Blog ·

仍在使用MySQL 5.7或8.0？那些高严重性CVE修复已被涵盖

💡 原文约100字/词，阅读约需1分钟。

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内容提要

文章讨论了MySQL的两个主题：扩展pt-archiver以支持分区插件，以快速执行保留策略；以及重新思考MySQL组复制中的高可用性问题，提出“故障转移黑暗期”的概念。

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