https://answer.freetools.me/tags/%E5%88%86%E5%BA%93%E5%88%86%E8%A1%A8/ Recent content in 分库分表 on Answer Hugo -- 0.152.2 zh-cn Sat, 07 Mar 2026 09:31:58 +0800 https://answer.freetools.me/%E5%88%86%E7%89%87%E9%94%AE%E9%80%89%E9%94%99%E7%9A%84%E4%BB%A3%E4%BB%B7%E6%9C%89%E5%A4%9A%E5%A4%A7%E4%BB%8Efoursquare%E5%AE%95%E6%9C%BA%E5%88%B0%E7%BE%8E%E5%9B%A2%E5%AE%9E%E8%B7%B5%E7%9A%84%E6%8A%80%E6%9C%AF%E5%A4%8D%E7%9B%98/ Sat, 07 Mar 2026 09:31:58 +0800 https://answer.freetools.me/%E5%88%86%E7%89%87%E9%94%AE%E9%80%89%E9%94%99%E7%9A%84%E4%BB%A3%E4%BB%B7%E6%9C%89%E5%A4%9A%E5%A4%A7%E4%BB%8Efoursquare%E5%AE%95%E6%9C%BA%E5%88%B0%E7%BE%8E%E5%9B%A2%E5%AE%9E%E8%B7%B5%E7%9A%84%E6%8A%80%E6%9C%AF%E5%A4%8D%E7%9B%98/ 深入解析数据库分片的核心挑战：从Foursquare 17小时宕机事故出发，剖析分片键选择的三要素、四种分片策略的博弈、热点问题的成因与解决方案，以及美团、Instagram、YouTube等大规模实践案例的技术权衡。揭示分库分表看似简单背后隐藏的架构复杂度。