<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>重试 on 正能量</title><link>https://www.znl.net/tags/%E9%87%8D%E8%AF%95/</link><description>Recent content in 重试 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/%E9%87%8D%E8%AF%95/index.xml" rel="self" type="application/rss+xml"/><item><title>从 Cloudflare 故障看共享依赖：缓存、重试与降级边界</title><link>https://www.znl.net/posts/shared-dependency-failures/</link><pubDate>Thu, 12 Jun 2025 00:00:00 +0800</pubDate><guid>https://www.znl.net/posts/shared-dependency-failures/</guid><description>识别多个服务背后的共享故障域，分别检查缓存命中、回源、重试和恢复流量，并按数据语义决定哪些功能可以降级。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://www.znl.net/posts/shared-dependency-failures/featured.png"/></item></channel></rss>