<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>缓存一致性 on 正能量</title><link>https://www.znl.net/tags/%E7%BC%93%E5%AD%98%E4%B8%80%E8%87%B4%E6%80%A7/</link><description>Recent content in 缓存一致性 on 正能量</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 正能量</copyright><lastBuildDate>Tue, 20 Oct 2026 12:27:42 +0800</lastBuildDate><atom:link href="https://www.znl.net/tags/%E7%BC%93%E5%AD%98%E4%B8%80%E8%87%B4%E6%80%A7/index.xml" rel="self" type="application/rss+xml"/><item><title>Kubernetes 控制器为何读到旧状态：缓存一致性与排查</title><link>https://www.znl.net/posts/k8s-controller-staleness/</link><pubDate>Tue, 28 Apr 2026 00:00:00 +0800</pubDate><guid>https://www.znl.net/posts/k8s-controller-staleness/</guid><description>控制器已经创建对象，却暂时还没从缓存看到它，可能导致错误判断。沿着副本数量的变化梳理读写时间差，可以分清缓存落后、更新冲突和业务幂等问题。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://www.znl.net/posts/k8s-controller-staleness/featured.png"/></item></channel></rss>