<?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>Sysctl on TinyChen's Blog</title><link>https://tinychen.com/tags/sysctl/</link><description>Recent content in Sysctl on TinyChen's Blog</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Wed, 22 Jul 2026 22:00:00 +0800</lastBuildDate><atom:link href="https://tinychen.com/tags/sysctl/index.xml" rel="self" type="application/rss+xml"/><item><title>LVS DR模式下RS的rp_filter配置</title><link>https://tinychen.com/20230601-rp-filter-in-lvs/</link><pubDate>Wed, 09 Sep 2020 11:00:00 +0800</pubDate><guid>https://tinychen.com/20230601-rp-filter-in-lvs/</guid><description>&lt;p&gt;本文主要记录在 LVS DR 模式的后端 RS（以 CentOS 7 为例）上配置 &lt;code&gt;rp_filter&lt;/code&gt; 时，多处 sysctl 来源的生效顺序、&lt;code&gt;all&lt;/code&gt; / 网卡 / &lt;code&gt;default&lt;/code&gt; 的取值关系，以及为什么参数设错会导致调度“无 ActiveConn”。&lt;/p&gt;</description></item></channel></rss>