<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Grub on qytlix no blogs</title><link>https://blog.qyt.li/x/tags/grub/</link><description>Recent content from qytlix no blogs</description><generator>Hugo</generator><language>en-us</language><managingEditor>qytlix@gmail.com (qytlix)</managingEditor><webMaster>qytlix@gmail.com (qytlix)</webMaster><copyright>All articles on this blog are licensed under the BY-NC-SA license agreement unless otherwise stated. Please indicate the source when reprinting!</copyright><lastBuildDate>Wed, 08 Apr 2026 11:08:03 +0800</lastBuildDate><atom:link href="https://blog.qyt.li/x/tags/grub/index.xml" rel="self" type="application/rss+xml"/><item><title>GRUB修改配置文件</title><link>https://blog.qyt.li/x/post/tech/%E6%8A%80%E6%9C%AF/grub%E4%BF%AE%E6%94%B9%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6/</link><pubDate>Wed, 08 Apr 2026 11:08:03 +0800</pubDate><author>qytlix@gmail.com (qytlix)</author><guid>https://blog.qyt.li/x/post/tech/%E6%8A%80%E6%9C%AF/grub%E4%BF%AE%E6%94%B9%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6/</guid><description>
<![CDATA[<h1>GRUB修改配置文件</h1><p>Author: qytlix(qytlix@gmail.com)</p>
        
          <p>#grub #配置文件 #config</p>
<h1 id="配置文件位置">
<a class="header-anchor" href="#%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e4%bd%8d%e7%bd%ae"></a>
配置文件位置
</h1><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-path" data-lang="path"><span class="line"><span class="cl"><span class="err">make的时候的源文件</span>
</span></span><span class="line"><span class="cl"><span class="err">/etc/default/grub</span>
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl"><span class="err">实际文件存储位置</span>
</span></span><span class="line"><span class="cl"><span class="err">/boot/grub/grub.cfg</span>
</span></span></code></pre></div><h1 id="配置文件信息">
<a class="header-anchor" href="#%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e4%bf%a1%e6%81%af"></a>
配置文件信息
</h1><h2 id="grub_timeout">
<a class="header-anchor" href="#grub_timeout"></a>
GRUB_TIMEOUT
</h2><p>超时时间，单位为秒。
此处设置为0.</p>
<h1 id="配置完成">
<a class="header-anchor" href="#%e9%85%8d%e7%bd%ae%e5%ae%8c%e6%88%90"></a>
配置完成
</h1><p>运行使之生效。</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl"><span class="c1"># backup</span>
</span></span><span class="line"><span class="cl">sudo mv /boot/grub/grub.cfg /boot/grub/grub.cfg~
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">sudo grub-mkconfig -o /boot/grub/grub.cfg
</span></span></code></pre></div><p>注意：网上的那些<code>grub-update</code>不管用</p>
        
        <hr><p>Published on 2026-04-08 at <a href='https://blog.qyt.li/x/'>qytlix no blogs</a>, last modified on 2026-04-08</p>]]></description><category>content</category><category>tech</category><category>技术</category></item></channel></rss>