https://blog-width-preview-20260711.pages.dev/tags/linux/Recent content in Linux on Canghai's BlogHugozhWed, 08 May 2024 00:00:00 +0000https://blog-width-preview-20260711.pages.dev/posts/learn/240508-auto-mount/Wed, 08 May 2024 00:00:00 +0000https://blog-width-preview-20260711.pages.dev/posts/learn/240508-auto-mount/<p>在Ubuntu系统中，您可以通过编辑<code>/etc/fstab</code>文件来配置在系统启动时自动挂载硬盘。</p> <blockquote> <p>确认硬盘信息</p> </blockquote> <p>在挂载硬盘之前，首先要确认硬盘的信息，包括硬盘的 UUID（通用唯一标识符）或者设备路径。您可以使用以下命令列出所有已连接的硬盘及其信息：</p>https://blog-width-preview-20260711.pages.dev/posts/learn/230406-debian-update-error/Thu, 06 Apr 2023 00:00:00 +0000https://blog-width-preview-20260711.pages.dev/posts/learn/230406-debian-update-error/<p>新装的系统执行<code>apt-get update</code>一直报错，详情如下：</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-cmd" data-lang="cmd"><span class="line"><span class="cl">Release file for http://security.debian.org/dists/bullseye-security/InRelease is expired. Updates for this repository will not be applied. </span></span></code></pre></div><p>尝试过<del>校正时区</del>和<del>同步时间</del>都没有效果，排查之后将源修改即可解决问题</p>https://blog-width-preview-20260711.pages.dev/posts/learn/220930-linux-passwordauthentication/Fri, 30 Sep 2022 00:00:00 +0000https://blog-width-preview-20260711.pages.dev/posts/learn/220930-linux-passwordauthentication/<h4 id="切换root用户">切换Root用户</h4> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-c" data-lang="c"><span class="line"><span class="cl"><span class="n">sudo</span> <span class="n">su</span> </span></span></code></pre></div><h4 id="设置密码">设置密码</h4> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-c" data-lang="c"><span class="line"><span class="cl"><span class="n">passwd</span> <span class="n">root</span> </span></span></code></pre></div><ul> <li>需要输入<strong>两次密码</strong>，输入的时候<strong>密码不会显示</strong></li> </ul> <h4 id="编辑ssh配置文件">编辑<strong>ssh</strong>配置文件</h4> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-c" data-lang="c"><span class="line"><span class="cl"><span class="n">vim</span> <span class="o">/</span><span class="n">etc</span><span class="o">/</span><span class="n">ssh</span><span class="o">/</span><span class="n">sshd_config</span> </span></span></code></pre></div><ul> <li>把<strong>PasswordAuthentication no</strong>改为<strong>PasswordAuthentication yes</strong></li> <li>把<strong>PermitRootLogin no</strong>改为<strong>PermitRootLogin yes</strong></li> </ul> <h4 id="重启sshd">重启sshd</h4> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-c" data-lang="c"><span class="line"><span class="cl"><span class="n">systemctl</span> <span class="n">restart</span> <span class="n">sshd</span> </span></span></code></pre></div>https://blog-width-preview-20260711.pages.dev/posts/learn/190403-linux-suspend/Wed, 03 Apr 2019 00:00:00 +0000https://blog-width-preview-20260711.pages.dev/posts/learn/190403-linux-suspend/<p>打开配置文件：</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">vi /etc/systemd/logind.conf </span></span></code></pre></div><p>常见会看到这几项：</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-ini" data-lang="ini"><span class="line"><span class="cl"><span class="c1">#HandlePowerKey=poweroff</span> </span></span><span class="line"><span class="cl"><span class="c1">#HandleSleepKey=suspend</span> </span></span><span class="line"><span class="cl"><span class="c1">#HandleHibernateKey=hibernate</span> </span></span><span class="line"><span class="cl"><span class="c1">#HandleLidSwitch=suspend</span> </span></span></code></pre></div><blockquote> <p>分别解释一下键值</p> </blockquote> <ul> <li><code>HandlePowerKey</code> 按下电源键后的行为</li> <li><code>HandleSleepKey</code> 按下睡眠键后的行为</li> <li><code>HandleHibernateKey</code> 按下休眠键后的行为</li> <li><code>HandleLidSwitch</code> 合上笔记本盖后的行为</li> </ul> <blockquote> <p>常见可选值</p>