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class="reading-progress-bar"></div><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://blog.daliansky.net/MacOS-use-the-dd-command-to-make-Ubuntu-install-USB-disk.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="黑果小兵"><meta itemprop="description" content="黑果小兵"><meta itemprop="image" content="/images/avatar.png"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="黑果小兵的部落阁"></span><header class="post-header"><h1 class="post-title" itemprop="name headline">MacOS下使用dd命令制作Ubuntu安装USB盘</h1><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><time title="创建时间：2017-11-10 11:11:27" itemprop="dateCreated datePublished" datetime="2017-11-10T11:11:27+08:00">2017-11-10</time> <span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-calendar-check-o"></i> </span><time title="修改时间：2018-12-20 18:03:26" itemprop="dateModified" datetime="2018-12-20T18:03:26+08:00">2018-12-20</time> </span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/教程/" itemprop="url" rel="index"><span itemprop="name">教程</span></a></span> </span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/MacOS-use-the-dd-command-to-make-Ubuntu-install-USB-disk.html#comments" itemprop="discussionUrl"><span class="post-meta-item-text">评论数：</span> <span class="post-comments-count valine-comment-count" data-xid="/MacOS-use-the-dd-command-to-make-Ubuntu-install-USB-disk.html" itemprop="commentCount"></span> </a></span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon" title="阅读次数"><i class="fa fa-eye"></i> <span class="busuanzi-value" id="busuanzi_value_page_pv"></span></span><div class="post-symbolscount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span title="本文字数">1.5k</span> <span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span title="阅读时长">3 分钟</span></div></div></header><div class="post-body" itemprop="articleBody"><h1 id="macos下使用dd命令制作ubuntu-linux启动usb盘"><a class="markdownIt-Anchor" href="#macos下使用dd命令制作ubuntu-linux启动usb盘"></a> MacOS下使用DD命令制作Ubuntu Linux启动USB盘:</h1><ul><li>下载Ubuntu Linux镜像,可以选择国内开源镜像站点下载:<br><a href="http://mirrors.163.com/ubuntu-releases/" target="_blank" rel="noopener">网易</a> <a href="http://mirrors.sohu.com/ubuntu-releases/" target="_blank" rel="noopener">搜狐</a> <a href="https://mirrors.aliyun.com/ubuntu-releases/" target="_blank" rel="noopener">阿里云</a><ul><li>如果你只是想通过Linux提取codec的话,可以随便下载个旧的版本即可,比如这个<a href="https://mirrors.aliyun.com/ubuntu-releases/14.04/ubuntu-14.04.5-desktop-amd64.iso" target="_blank" rel="noopener">ubuntu 14.04.5LTS</a>,如果想做为日后的生产力工具的话,我推荐你下载最新发布的<a href="https://mirrors.aliyun.com/ubuntu-releases/17.10/ubuntu-17.10-desktop-amd64.iso" target="_blank" rel="noopener">ubuntu 17.10</a></li></ul></li><li>制作Ubuntu Linux安装盘<ul><li><p>Windows下请使用工具<code>UltraISO</code>,方法略</p></li><li><p>macOS下制作过程:</p><ul><li><p>插入U盘,确定设备名,方法为打开磁盘工具,选择U盘,可以看到U盘下面有两个分区:<code>disk4s1</code>和<code>disk4s2</code>,那么U盘的设备名就是:<code>disk4</code><img src="http://7.daliansky.net/diskutil_disk4.png" alt="diskutil_disk4"></p></li><li><p>当然最简单的方法还是直接使用命令查看:<code>diskutil list</code>,输出的信息为:</p></li></ul><figure class="highlight sh"><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></pre></td><td class="code"><pre><span class="line">/dev/disk4 (internal, physical):</span><br><span class="line"> <span class="comment">#: TYPE NAME SIZE IDENTIFIER</span></span><br><span class="line"> 0: Apple_partition_scheme *2.0 GB disk4</span><br><span class="line"> 1: Apple_partition_map 4.1 KB disk4s1</span><br><span class="line"> 2: Apple_HFS 2.4 MB disk4s2</span><br></pre></td></tr></table></figure><p>这个<code>disk4</code>就是你要操作的设备名,后面我们会用到它</p><ul><li><p>卸载U盘,准备写入镜像,输入命令:<br><code>diskutil umountDisk disk4</code> # 卸载U盘</p></li><li><p>使用<code>dd</code>命令将下载的Ubuntu Linux镜像恢复到U盘上,操作之前我有必要<strong>提醒各位小白,万一你不小心输入错了设备名,那么你连哭的机会都没有,因为dd是按扇区直接物理写入磁盘,别到时候找不到数据了再悔不当初没有认真看到这段文字</strong></p><figure class="highlight sh"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sudo dd <span class="keyword">if</span>=/Users/sky/Downloads/ISO/ubuntu-17.10-desktop-amd64.iso of=/dev/disk4 bs=1m</span><br></pre></td></tr></table></figure><p>命令输入完后,请仔细认真检查下,尤其是<code>of=/dev/disk4</code>这里,再三确认后回车执行,输入用户密码后请耐心等待6-7分钟,写盘速度取决于你的U盘,镜像恢复的过程中不会有任何的文字输出,U盘写入成功后会显示下面类似的输出信息:</p><figure class="highlight sh"><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></pre></td><td class="code"><pre><span class="line">~ % diskutil umountDisk disk4</span><br><span class="line">Unmount of all volumes on disk4 was successful</span><br><span class="line">~ % sudo dd <span class="keyword">if</span>=/Users/sky/Downloads/ISO/ubuntu-17.10-desktop-amd64.iso of=/dev/disk4 bs=1m</span><br><span class="line">Password:</span><br><span class="line">1431+1 records <span class="keyword">in</span></span><br><span class="line">1431+1 records out</span><br><span class="line">1501102080 bytes transferred <span class="keyword">in</span> 906.101477 secs (1656660 bytes/sec)</span><br></pre></td></tr></table></figure><p><em>我的U盘竟然写了906秒(15分钟),我先找个地方哭会儿去</em><br>同时系统会弹出一个错误的窗口,显示类似的信息:<br><img src="http://7.daliansky.net/dd_error.png" alt="dd_error"></p><p>那是因为Linux的分区格式是ext,在macOS系统下无法识别才会报错,但是其实一个支持UEFI引导的Ubuntu Linux 17.10启动U盘已经制作成功了.点击<code>Ignore</code>忽略或者<code>Eject</code>退出U盘</p></li><li><p>现在您可以使用这个新制作的Ubuntu Linux安装U盘引导Linux快乐地玩耍啦</p></li></ul></li></ul></li></ul><h2 id="收工喽"><a class="markdownIt-Anchor" href="#收工喽"></a> 收工喽</h2><h1 id="关于打赏"><a class="markdownIt-Anchor" href="#关于打赏"></a> 关于打赏</h1><p>您的支持就是我更新的动力！<br>如果不希望看到博主停更的话，请点击下方的 <code>打赏</code> 支持一下，有钱的捧个钱场，没钱的捧个人场，谢谢大家！</p></div><div class="updated"><svg xmlns="http://www.w3.org/2000/svg" width="130" height="20"><lineargradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" 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