<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>运维 on OpusMia</title><link>https://opusmia.com/tags/%E8%BF%90%E7%BB%B4/</link><description>Recent content in 运维 on OpusMia</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 01 Nov 2026 10:44:00 +0800</lastBuildDate><atom:link href="https://opusmia.com/tags/%E8%BF%90%E7%BB%B4/index.xml" rel="self" type="application/rss+xml"/><item><title>服务器监控入门：CPU 内存告警怎么做</title><link>https://opusmia.com/posts/server-monitoring-basics/</link><pubDate>Sun, 01 Nov 2026 10:44:00 +0800</pubDate><guid>https://opusmia.com/posts/server-monitoring-basics/</guid><description>有天早上打开博客，转圈打不开，SSH 上去一看内存被吃光了，挂了多久我完全不知道。这篇从 free、top、df 三件套讲起，到写一个超限就喊疼的告警脚本，cron 每五分钟跑一次，接进手机推送。</description></item><item><title>VPS 备份方案：定时打包网站和数据库</title><link>https://opusmia.com/posts/vps-backup-plan/</link><pubDate>Fri, 23 Oct 2026 23:27:00 +0800</pubDate><guid>https://opusmia.com/posts/vps-backup-plan/</guid><description>有天凌晨我梦见手一抖把网站目录删了，惊醒后发现真删了也没得恢复，当天早上就把备份搭了起来。tar 按日期打包、cron 凌晨自动跑、只留七天、再同步一份到异地，附一次真实恢复的经历。</description></item></channel></rss>