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class="post-block"><article itemscope itemtype="http://schema.org/Article" class="post-content" lang="zh-CN"><link itemprop="mainEntityOfPage" href="http://kiki.kim/2020/09/23/%E8%A7%A3%E5%86%B3linux%E7%9A%84%E5%BC%80%E6%9C%BA%E5%90%AF%E5%8A%A8%E4%B8%8D%E7%94%9F%E6%95%88/"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="image" content="https://halliday.oss-cn-nanjing.aliyuncs.com/imagesbjx.png"><meta itemprop="name" content="小梦同学的blog"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="随言碎语"><meta itemprop="description" content="欲买桂花同载酒,终不似,少年游。"></span><span hidden itemprop="post" itemscope itemtype="http://schema.org/CreativeWork"><meta itemprop="name" content="解决linux的开机启动不生效 | 随言碎语"><meta itemprop="description" content=""></span><header class="post-header"><h1 class="post-title" itemprop="name headline">解决linux的开机启动不生效</h1><div class="post-meta-container"><div class="post-meta"><span class="post-meta-item"><span class="post-meta-item-icon"><i class="far fa-calendar"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建时间2020-09-23 18:35:22" itemprop="dateCreated datePublished" datetime="2020-09-23T18:35:22+08:00">2020-09-23</time> </span><span class="post-meta-item"><span class="post-meta-item-icon"><i class="far fa-calendar-check"></i> </span><span class="post-meta-item-text">更新于</span> <time title="修改时间2023-05-11 12:26:08" itemprop="dateModified" datetime="2023-05-11T12:26:08+08:00">2023-05-11</time> </span><span class="post-meta-item" title="阅读次数" id="busuanzi_container_page_pv"><span class="post-meta-item-icon"><i class="far fa-eye"></i> </span><span class="post-meta-item-text">阅读次数:</span> <span id="busuanzi_value_page_pv"></span> </span><span class="post-meta-break"></span> <span class="post-meta-item" title="本文字数"><span class="post-meta-item-icon"><i class="far fa-file-word"></i> </span><span class="post-meta-item-text">本文字数:</span> <span>1.3k</span> </span><span class="post-meta-item" title="阅读时长"><span class="post-meta-item-icon"><i class="far fa-clock"></i> </span><span class="post-meta-item-text">阅读时长 &asymp;</span> <span>2 分钟</span></span></div></div></header><div class="post-body" itemprop="articleBody"><p>近偶然间发现加到 <code>/etc/rc.local</code>中的开机启动命令没有生效,于是排查了一下解决了,记录一下处理的过程</p><span id="more"></span><h2 id="主要步骤">主要步骤</h2><ol><li><p><code>ls /lib/systemd/system</code> 你可以看到有很多启动脚本,其中就有我们需要的 <code>rc.local.service</code></p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line">cat /lib/systemd/system/rc.local.service</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash"> This file is part of systemd.</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"></span></span><br><span class="line"><span class="language-bash"><span class="comment"># systemd is free software; you can redistribute it and/or modify it</span></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash"> under the terms of the GNU Lesser General Public License as published by</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash"> the Free Software Foundation; either version 2.1 of the License, or</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash"> (at your option) any later version.</span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">This unit gets pulled automatically into multi-user.target by</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">systemd-rc-local-generator <span class="keyword">if</span> /etc/rc.local is executable.</span></span><br><span class="line">[Unit]</span><br><span class="line">Description=/etc/rc.local Compatibility</span><br><span class="line">ConditionFileIsExecutable=/etc/rc.local</span><br><span class="line">After=network.target</span><br><span class="line"></span><br><span class="line">[Service]</span><br><span class="line">Type=forking</span><br><span class="line">ExecStart=/etc/rc.local start</span><br><span class="line">TimeoutSec=0</span><br><span class="line">RemainAfterExit=yes</span><br><span class="line"></span><br></pre></td></tr></table></figure></li><li><p>创建 <code>/etc/rc.local</code>把需要启动命令写进去</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><span class="line">vim /etc/rc.local</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">!/bin/sh -e</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"></span></span><br><span class="line"><span class="language-bash"><span class="comment"># rc.local</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"></span></span><br><span class="line"><span class="language-bash"><span class="comment"># This script is executed at the end of each multiuser runlevel.</span></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">Make sure that the script will <span class="string">&quot;exit 0&quot;</span> on success or any other</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">value on error.</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"></span></span><br><span class="line"><span class="language-bash"><span class="comment"># In order to enable or disable this script just change the execution</span></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">bits.</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"></span></span><br><span class="line"><span class="language-bash"><span class="comment"># By default this script does nothing.</span></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">这里写你需要执行的命令</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">注意: 一定要将命令添加在 <span class="built_in">exit</span> 0之前</span></span><br><span class="line"></span><br><span class="line">exit 0</span><br><span class="line"></span><br></pre></td></tr></table></figure><p>注:</p><ul><li>debian10默认是没有这个文件直接创建保存。</li><li>主要就是第一句和最后一句</li></ul></li><li><p>赋予执行权限,否则的话会导致开机后不运行</p><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sudo <span class="built_in">chmod</span> +x /etc/rc.local</span><br></pre></td></tr></table></figure></li><li><p><code>/etc/systemd/system</code> 目录下创建软链接</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">ln -s /lib/systemd/system/rc.local.service /etc/systemd/system/ </span><br></pre></td></tr></table></figure></li><li><p><code>reboot</code>测试是否生效</p></li></ol></div><footer class="post-footer"><div><div style="text-align:center;color:#ccc;font-size:24px;padding-top:10px">----- The End -----</div><div><center><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/social-share.js/1.0.16/css/share.min.css"><div class="social-share" data-sites="weibo, qq, qzone,wechat"></div><script src="http://apps.bdimg.com/libs/jquery/1.8.2/jquery.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/social-share.js/1.0.16/js/social-share.min.js"></script></center></div></div><div class="post-copyright"><ul><li class="post-copyright-author"><strong>本文作者: </strong>小梦同学的blog</li><li class="post-copyright-link"><strong>本文链接:</strong> <a href="http://kiki.kim/2020/09/23/%E8%A7%A3%E5%86%B3linux%E7%9A%84%E5%BC%80%E6%9C%BA%E5%90%AF%E5%8A%A8%E4%B8%8D%E7%94%9F%E6%95%88/" title="解决linux的开机启动不生效">http://kiki.kim/2020/09/23/解决linux的开机启动不生效/</a></li><li 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