<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>运维踩坑 on 老冯云数</title><link>https://vonng.com/tags/%E8%BF%90%E7%BB%B4%E8%B8%A9%E5%9D%91/</link><description>Recent content in 运维踩坑 on 老冯云数</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>rh@vonng.com (冯若航)</managingEditor><webMaster>rh@vonng.com (冯若航)</webMaster><copyright>© 2025 冯若航</copyright><lastBuildDate>Thu, 20 Nov 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://vonng.com/tags/%E8%BF%90%E7%BB%B4%E8%B8%A9%E5%9D%91/index.xml" rel="self" type="application/rss+xml"/><item><title>原地报废：不要在生产环境用Docker跑PostgreSQL！</title><link>https://vonng.com/db/no-docker-pg/</link><pubDate>Thu, 20 Nov 2025 00:00:00 +0000</pubDate><author>rh@vonng.com (冯若航)</author><guid>https://vonng.com/db/no-docker-pg/</guid><description>大量用官方Docker Postgres镜像的用户在最近小版本升级中翻车踩雷。早在2019年老冯就警告过不要在生产环境用容器运行PostgreSQL，因为你极大概率会遇上一堆物理机/虚拟机上根本不存在的麻烦。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://vonng.com/db/no-docker-pg/featured.jpg"/></item><item><title>Etcd坑了多少公司？</title><link>https://vonng.com/db/bad-etcd/</link><pubDate>Wed, 07 May 2025 00:00:00 +0000</pubDate><author>rh@vonng.com (冯若航)</author><guid>https://vonng.com/db/bad-etcd/</guid><description>因为Etcd而翻车的公司并非少数。Etcd有一个坑爹的默认设计：写满2GB数据就挂了。如果你在自己折腾Kubernetes或使用Patroni做PostgreSQL高可用，大概率会在这上面翻车。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://vonng.com/db/bad-etcd/featured.jpg"/></item></channel></rss>