https://chengaoshen.com/zh/tags/devops/ Recent content in Devops on ChengAo Shen Hugo zh Wed, 30 Dec 2020 00:00:00 +0000 https://chengaoshen.com/zh/posts/docker-basicchinese/ Wed, 30 Dec 2020 00:00:00 +0000 https://chengaoshen.com/zh/posts/docker-basicchinese/ <h2 id="一doker快速使用"> 一、Doker快速使用 <a class="heading-link" href="#%e4%b8%80doker%e5%bf%ab%e9%80%9f%e4%bd%bf%e7%94%a8"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <h3 id="11-构建一个容器"> 1.1 构建一个容器 <a class="heading-link" href="#11-%e6%9e%84%e5%bb%ba%e4%b8%80%e4%b8%aa%e5%ae%b9%e5%99%a8"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>拉取并使用docker的ubuntu镜像构建一个<strong>交互式</strong>的容器。</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="cl">sudo docker run --name containerName -i -t ubuntu /bin/bash </span></span></code></pre></div><blockquote> <p>参数解释：</p> <p>``&ndash;name`是对于容器的命名</p> <p><code>-i</code>保证容器的STDIN开启，保证持续的标准输入；</p> <p><code>-t</code>为docker为容器分配一个tty终端</p> <p><code>ubuntu</code>提供的是镜像名，先从本机查找之后，若无则去dockerHub上查找</p> <p><code>/bin/bash</code>告知容器需要运行的命令</p> </blockquote> <h3 id="12-关闭容器与查看"> 1.2 关闭容器与查看 <a class="heading-link" href="#12-%e5%85%b3%e9%97%ad%e5%ae%b9%e5%99%a8%e4%b8%8e%e6%9f%a5%e7%9c%8b"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>在容器内键入<code>exit</code>可以退出容器，之后在宿主机上可以通过使用</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="cl">docker ps -a </span></span></code></pre></div><p>来查看所拥有的全部容器。</p> <h3 id="13-启动并附着到容器"> 1.3 启动并附着到容器 <a class="heading-link" href="#13-%e5%90%af%e5%8a%a8%e5%b9%b6%e9%99%84%e7%9d%80%e5%88%b0%e5%ae%b9%e5%99%a8"> <i class="fa-solid fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h3> <p>当知道容器的名字或者uuid的时候可以使用</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="cl">sudo docker start containerName </span></span><span class="line"><span class="cl">sudo docker start UUID </span></span></code></pre></div><p>来重新运行容器，重新运行的容器会沿用<code>docker run</code>时候的命令，此时我们可以使用</p>