<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Jay&apos;s Blog</title><description>Big data storage engineer.</description><link>https://zouhuajian.github.io/</link><item><title>Hadoop 3.4.1 RBF Observer 读一致性：State ID 传播、ONN 对齐与一致性边界</title><link>https://zouhuajian.github.io/posts/hadoop-rbf-observer-read-consistency/</link><guid isPermaLink="true">https://zouhuajian.github.io/posts/hadoop-rbf-observer-read-consistency/</guid><description>本文讨论 Router-Based Federation 架构下，客户端经 Router 访问 Observer NameNode 时的读一致性实现，重点分析 State ID 传播、ONN 对齐和一致性边界。</description><pubDate>Mon, 27 Jul 2026 09:08:50 GMT</pubDate></item><item><title>Redis 4.0 自动内存碎片整理（Active Defrag）源码分析</title><link>https://zouhuajian.github.io/posts/redis-active-defrag/</link><guid isPermaLink="true">https://zouhuajian.github.io/posts/redis-active-defrag/</guid><description>Redis 4.0 Active Defrag 的源码分析、性能影响与参数调整建议。</description><pubDate>Sun, 23 Jan 2022 05:56:23 GMT</pubDate></item></channel></rss>