feat: add es6.md cheatsheet. b258494776

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jaywcjlove
2022-10-31 07:19:46 +00:00
parent 53cf1c63da
commit c71af37115
68 changed files with 3185 additions and 2812 deletions

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@@ -34,19 +34,19 @@
document.documentElement.setAttribute('data-color-mode', mode);
localStorage.setItem(LOCAL_NANE, mode);
}
</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap max-container"><header class="wrap-header h1wrap"><h1 id="lsof-备忘清单"><svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap h1body-exist max-container"><header class="wrap-header h1wrap"><h1 id="lsof-备忘清单"><svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
<path d="M107.946667 838.4l57.173333 23.893333v-385.28l-103.68 250.026667c-17.493333 43.52 3.413333 93.44 46.506667 111.36z m832-157.866667L728.32 169.813333a85.888 85.888 0 0 0-77.226667-52.48c-11.093333 0-22.613333 1.706667-33.706666 6.4L302.933333 253.866667a85.290667 85.290667 0 0 0-46.08 110.933333l211.626667 510.72a85.248 85.248 0 0 0 110.933333 46.08l314.026667-130.133333a85.077333 85.077333 0 0 0 46.506667-110.933334zM336.213333 373.333333c-23.466667 0-42.666667-19.2-42.666666-42.666666s19.2-42.666667 42.666666-42.666667 42.666667 19.2 42.666667 42.666667-19.2 42.666667-42.666667 42.666666z m-85.333333 469.333334c0 46.933333 38.4 85.333333 85.333333 85.333333h61.866667l-147.2-355.84v270.506667z"></path>
</svg><a aria-hidden="true" tabindex="-1" href="#lsof-备忘清单"><span class="icon icon-link"></span></a>Lsof 备忘清单</h1><div class="wrap-body">
<p>这个快速参考备忘单提供了使用 lsof 命令的各种方法。</p>
</div></header><div class="menu-tocs"><div class="menu-btn"><svg aria-hidden="true" fill="currentColor" height="1em" width="1em" viewBox="0 0 16 16" version="1.1" data-view-component="true">
<path fill-rule="evenodd" d="M2 4a1 1 0 100-2 1 1 0 000 2zm3.75-1.5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zM3 8a1 1 0 11-2 0 1 1 0 012 0zm-1 6a1 1 0 100-2 1 1 0 000 2z"></path>
</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#介绍">介绍</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于端口">特定于端口</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于进程">特定于进程</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于用户">特定于用户</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于网络">特定于网络</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定的pid">特定的PID</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定文件名">特定文件名</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定目录">特定目录</a><a aria-hidden="true" class="leve3 tocs-link" href="#kill">Kill</a><a aria-hidden="true" class="leve3 tocs-link" href="#参数">参数</a><a aria-hidden="true" class="leve3 tocs-link" href="#列出指定进程号所打开的文件">列出指定进程号所打开的文件</a><a aria-hidden="true" class="leve3 tocs-link" href="#获取端口对应的进程-idpid">获取端口对应的进程 ID=>pid</a><a aria-hidden="true" class="leve3 tocs-link" href="#列出打开文件的进程">列出打开文件的进程:</a><a aria-hidden="true" class="leve2 tocs-link" href="#示例">示例</a><a aria-hidden="true" class="leve3 tocs-link" href="#示例-1">示例</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件描述符列表fd">文件描述符列表(FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#示例列信息">示例列信息</a><a aria-hidden="true" class="leve3 tocs-link" href="#标准输出输入错误文件状态模式fd">标准输出/输入/错误文件状态模式(FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件状态模锁-fd">文件状态模锁 (FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件类型">文件类型</a><a aria-hidden="true" class="leve2 tocs-link" href="#另见">另见</a></div></div><div class="h1wrap-body"><div class="wrap"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="介绍"><a aria-hidden="true" tabindex="-1" href="#介绍"><span class="icon icon-link"></span></a>介绍</h3><div class="wrap-body">
</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#介绍">介绍</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于端口">特定于端口</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于进程">特定于进程</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于用户">特定于用户</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定于网络">特定于网络</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定的pid">特定的PID</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定文件名">特定文件名</a><a aria-hidden="true" class="leve3 tocs-link" href="#特定目录">特定目录</a><a aria-hidden="true" class="leve3 tocs-link" href="#kill">Kill</a><a aria-hidden="true" class="leve3 tocs-link" href="#参数">参数</a><a aria-hidden="true" class="leve3 tocs-link" href="#列出指定进程号所打开的文件">列出指定进程号所打开的文件</a><a aria-hidden="true" class="leve3 tocs-link" href="#获取端口对应的进程-idpid">获取端口对应的进程 ID=>pid</a><a aria-hidden="true" class="leve3 tocs-link" href="#列出打开文件的进程">列出打开文件的进程:</a><a aria-hidden="true" class="leve2 tocs-link" href="#示例">示例</a><a aria-hidden="true" class="leve3 tocs-link" href="#示例-1">示例</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件描述符列表fd">文件描述符列表(FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#示例列信息">示例列信息</a><a aria-hidden="true" class="leve3 tocs-link" href="#标准输出输入错误文件状态模式fd">标准输出/输入/错误文件状态模式(FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件状态模锁-fd">文件状态模锁 (FD)</a><a aria-hidden="true" class="leve3 tocs-link" href="#文件类型">文件类型</a><a aria-hidden="true" class="leve2 tocs-link" href="#另见">另见</a></div></div><div class="h1wrap-body"><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="介绍"><a aria-hidden="true" tabindex="-1" href="#介绍"><span class="icon icon-link"></span></a>介绍</h3><div class="wrap-body">
<p><strong>lsof</strong> 表示 <code>L</code>i<code>s</code>t <code>O</code>pen <code>F</code>iles 用于查找哪个进程打开了哪些文件</p>
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span>
</span><span class="code-line">$ <span class="token function">sudo</span> <span class="token function">lsof</span> <span class="token parameter variable">-u</span> root
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定于端口"><a aria-hidden="true" tabindex="-1" href="#特定于端口"><span class="icon icon-link"></span></a>特定于端口</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定于端口"><a aria-hidden="true" tabindex="-1" href="#特定于端口"><span class="icon icon-link"></span></a>特定于端口</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> :8080
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> :80 <span class="token parameter variable">-i</span> :22
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> TCP:22
@@ -54,38 +54,38 @@
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> UDP
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> @192.168.1.5
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定于进程"><a aria-hidden="true" tabindex="-1" href="#特定于进程"><span class="icon icon-link"></span></a>特定于进程</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定于进程"><a aria-hidden="true" tabindex="-1" href="#特定于进程"><span class="icon icon-link"></span></a>特定于进程</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-c</span> mysql
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-c</span> <span class="token function">java</span>
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-c</span> <span class="token function">ssh</span>
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-c</span> nginx
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-c</span> <span class="token function">ssh</span> <span class="token parameter variable">-c</span> httpd
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定于用户"><a aria-hidden="true" tabindex="-1" href="#特定于用户"><span class="icon icon-link"></span></a>特定于用户</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定于用户"><a aria-hidden="true" tabindex="-1" href="#特定于用户"><span class="icon icon-link"></span></a>特定于用户</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-u</span> www-data
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-u</span> www-data <span class="token parameter variable">-u</span> ubuntu
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> <span class="token parameter variable">-u</span> ^root <span class="token comment"># 特定用户除外</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定于网络"><a aria-hidden="true" tabindex="-1" href="#特定于网络"><span class="icon icon-link"></span></a>特定于网络</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定于网络"><a aria-hidden="true" tabindex="-1" href="#特定于网络"><span class="icon icon-link"></span></a>特定于网络</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> <span class="token number">4</span> <span class="token comment"># 仅 IPv4</span>
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-i</span> <span class="token number">6</span> <span class="token comment"># 仅 IPv6</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定的pid"><a aria-hidden="true" tabindex="-1" href="#特定的pid"><span class="icon icon-link"></span></a>特定的PID</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定的pid"><a aria-hidden="true" tabindex="-1" href="#特定的pid"><span class="icon icon-link"></span></a>特定的PID</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-p</span> <span class="token number">1753</span>
</span><span class="code-line">$ <span class="token function">lsof</span> <span class="token parameter variable">-p</span> ^3 <span class="token comment"># 除了某些pid</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定文件名"><a aria-hidden="true" tabindex="-1" href="#特定文件名"><span class="icon icon-link"></span></a>特定文件名</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定文件名"><a aria-hidden="true" tabindex="-1" href="#特定文件名"><span class="icon icon-link"></span></a>特定文件名</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> /var/log/messages
</span><span class="code-line">$ <span class="token function">lsof</span> /etc/passwd
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="特定目录"><a aria-hidden="true" tabindex="-1" href="#特定目录"><span class="icon icon-link"></span></a>特定目录</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="特定目录"><a aria-hidden="true" tabindex="-1" href="#特定目录"><span class="icon icon-link"></span></a>特定目录</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">lsof</span> +D /var/log <span class="token comment"># 在目录内</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="kill"><a aria-hidden="true" tabindex="-1" href="#kill"><span class="icon icon-link"></span></a>Kill</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="kill"><a aria-hidden="true" tabindex="-1" href="#kill"><span class="icon icon-link"></span></a>Kill</h3><div class="wrap-body">
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">kill</span> <span class="token parameter variable">-9</span> <span class="token variable"><span class="token variable">`</span><span class="token function">lsof</span> <span class="token parameter variable">-t</span> <span class="token parameter variable">-u</span> apache<span class="token variable">`</span></span>
</span><span class="code-line">$ <span class="token function">kill</span> <span class="token parameter variable">-9</span> <span class="token variable"><span class="token variable">$(</span><span class="token function">lsof</span> <span class="token parameter variable">-t</span> <span class="token parameter variable">-i</span> :8080<span class="token variable">)</span></span>
</span></code></pre>
</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="参数"><a aria-hidden="true" tabindex="-1" href="#参数"><span class="icon icon-link"></span></a>参数</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="参数"><a aria-hidden="true" tabindex="-1" href="#参数"><span class="icon icon-link"></span></a>参数</h3><div class="wrap-body">
<!--rehype:wrap-class=row-span-2-->
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token parameter variable">-a</span> <span class="token comment"># 列出打开文件存在的进程;</span>
</span><span class="code-line">-c<span class="token operator">&#x3C;</span>进程名<span class="token operator">></span> <span class="token comment"># 列出指定进程所打开的文件;</span>
@@ -100,17 +100,17 @@
</span><span class="code-line"><span class="token parameter variable">-h</span> <span class="token comment"># 显示帮助信息;</span>
</span><span class="code-line"><span class="token parameter variable">-v</span> <span class="token comment"># 显示版本信息</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="列出指定进程号所打开的文件"><a aria-hidden="true" tabindex="-1" href="#列出指定进程号所打开的文件"><span class="icon icon-link"></span></a>列出指定进程号所打开的文件</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="列出指定进程号所打开的文件"><a aria-hidden="true" tabindex="-1" href="#列出指定进程号所打开的文件"><span class="icon icon-link"></span></a>列出指定进程号所打开的文件</h3><div class="wrap-body">
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token function">lsof</span> <span class="token parameter variable">-p</span> <span class="token variable">$pid</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="获取端口对应的进程-idpid"><a aria-hidden="true" tabindex="-1" href="#获取端口对应的进程-idpid"><span class="icon icon-link"></span></a>获取端口对应的进程 ID=>pid</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="获取端口对应的进程-idpid"><a aria-hidden="true" tabindex="-1" href="#获取端口对应的进程-idpid"><span class="icon icon-link"></span></a>获取端口对应的进程 ID=>pid</h3><div class="wrap-body">
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token function">lsof</span> <span class="token parameter variable">-i:9981</span> <span class="token parameter variable">-P</span> <span class="token parameter variable">-t</span> <span class="token parameter variable">-sTCP:LISTEN</span>
</span></code></pre>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="列出打开文件的进程"><a aria-hidden="true" tabindex="-1" href="#列出打开文件的进程"><span class="icon icon-link"></span></a>列出打开文件的进程:</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="列出打开文件的进程"><a aria-hidden="true" tabindex="-1" href="#列出打开文件的进程"><span class="icon icon-link"></span></a>列出打开文件的进程:</h3><div class="wrap-body">
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token function">lsof</span> <span class="token variable">$filename</span>
</span></code></pre>
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="示例"><a aria-hidden="true" tabindex="-1" href="#示例"><span class="icon icon-link"></span></a>示例</h2><div class="wrap-body">
</div></div><div class="h2wrap-body"><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="示例-1"><a aria-hidden="true" tabindex="-1" href="#示例-1"><span class="icon icon-link"></span></a>示例</h3><div class="wrap-body">
</div></div></div></div></div><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="示例"><a aria-hidden="true" tabindex="-1" href="#示例"><span class="icon icon-link"></span></a>示例</h2><div class="wrap-body">
</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="示例-1"><a aria-hidden="true" tabindex="-1" href="#示例-1"><span class="icon icon-link"></span></a>示例</h3><div class="wrap-body">
<!--rehype:wrap-class=col-span-2-->
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">lsof</span>
</span><span class="code-line"><span class="token builtin class-name">command</span> PID <span class="token environment constant">USER</span> FD <span class="token builtin class-name">type</span> DEVICE SIZE NODE NAME
@@ -127,7 +127,7 @@
</span><span class="code-line">migration <span class="token number">2</span> root rtd DIR <span class="token number">8,2</span> <span class="token number">4096</span> <span class="token number">2</span> /
</span><span class="code-line">migration <span class="token number">2</span> root txt unknown /proc/2/exe
</span></code></pre>
</div></div></div><div class="wrap row-span-3"><div class="wrap-header h3wrap"><h3 id="文件描述符列表fd"><a aria-hidden="true" tabindex="-1" href="#文件描述符列表fd"><span class="icon icon-link"></span></a>文件描述符列表(FD)</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist row-span-3"><div class="wrap-header h3wrap"><h3 id="文件描述符列表fd"><a aria-hidden="true" tabindex="-1" href="#文件描述符列表fd"><span class="icon icon-link"></span></a>文件描述符列表(FD)</h3><div class="wrap-body">
<!--rehype:wrap-class=row-span-3-->
@@ -208,7 +208,7 @@
<table class="style-list-arrow"><thead><tr><th align="left">:-</th><th align="left">:-</th></tr></thead><tbody><tr><td align="left"><code>cwd</code></td><td align="left">表示当前工作目录,即:应用程序的当前工作目录,这是该应用程序启动的目录,除非它本身对这个目录进行更改</td></tr><tr><td align="left"><code>txt</code></td><td align="left">该类型的文件是程序代码,如应用程序二进制文件本身或共享库,如上列表中显示的 /sbin/init 程序</td></tr><tr><td align="left"><code>lnn</code></td><td align="left">库引用 (AIX);</td></tr><tr><td align="left"><code>er</code></td><td align="left">FD 信息错误(参见名称栏)</td></tr><tr><td align="left"><code>jld</code></td><td align="left">jail 目录 (FreeBSD);</td></tr><tr><td align="left"><code>ltx</code></td><td align="left">共享库文本(代码和数据)</td></tr><tr><td align="left"><code>mxx</code></td><td align="left">十六进制内存映射类型编号xx</td></tr><tr><td align="left"><code>m86</code></td><td align="left">DOS合并映射文件</td></tr><tr><td align="left"><code>mem</code></td><td align="left">内存映射文件</td></tr><tr><td align="left"><code>mmap</code></td><td align="left">内存映射设备</td></tr><tr><td align="left"><code>pd</code></td><td align="left">父目录</td></tr><tr><td align="left"><code>rtd</code></td><td align="left">根目录</td></tr><tr><td align="left"><code>tr</code></td><td align="left">内核跟踪文件 (OpenBSD)</td></tr><tr><td align="left"><code>v86</code></td><td align="left">VP/ix 映射文件</td></tr><tr><td align="left"><code>0</code></td><td align="left">表示标准输出</td></tr><tr><td align="left"><code>1</code></td><td align="left">表示标准输入</td></tr><tr><td align="left"><code>2</code></td><td align="left">表示标准错误</td></tr></tbody></table>
<!--rehype:className=style-list-arrow-->
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="示例列信息"><a aria-hidden="true" tabindex="-1" href="#示例列信息"><span class="icon icon-link"></span></a>示例列信息</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="示例列信息"><a aria-hidden="true" tabindex="-1" href="#示例列信息"><span class="icon icon-link"></span></a>示例列信息</h3><div class="wrap-body">
@@ -243,7 +243,7 @@
<table><thead><tr><th align="left">:-</th><th align="left">:-</th></tr></thead><tbody><tr><td align="left"><code>COMMAND</code></td><td align="left">进程的名称</td></tr><tr><td align="left"><code>PID</code></td><td align="left">进程标识符</td></tr><tr><td align="left"><code>PPID</code></td><td align="left">父进程标识符(需要指定-R参数</td></tr><tr><td align="left"><code>USER</code></td><td align="left">进程所有者</td></tr><tr><td align="left"><code>PGID</code></td><td align="left">进程所属组</td></tr><tr><td align="left"><code>FD</code></td><td align="left">文件描述符,应用程序通过它识别该文件</td></tr></tbody></table>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="标准输出输入错误文件状态模式fd"><a aria-hidden="true" tabindex="-1" href="#标准输出输入错误文件状态模式fd"><span class="icon icon-link"></span></a>标准输出/输入/错误文件状态模式(FD)</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="标准输出输入错误文件状态模式fd"><a aria-hidden="true" tabindex="-1" href="#标准输出输入错误文件状态模式fd"><span class="icon icon-link"></span></a>标准输出/输入/错误文件状态模式(FD)</h3><div class="wrap-body">
@@ -275,7 +275,7 @@
<table><thead><tr><th align="left">:-</th><th align="left">:-</th></tr></thead><tbody><tr><td align="left"><code>u</code></td><td align="left">表示该文件被打开并处于读取/写入模式</td></tr><tr><td align="left"><code>r</code></td><td align="left">表示该文件被打开并处于只读模式</td></tr><tr><td align="left"><code>w</code></td><td align="left">表示该文件被打开并处于写入模式</td></tr><tr><td align="left"><code>空格</code></td><td align="left">表示该文件的状态模式为 unknow且没有锁定</td></tr><tr><td align="left"><code>-</code></td><td align="left">表示该文件的状态模式为 unknow且被锁定</td></tr></tbody></table>
<p>一般在<a href="#%E6%96%87%E4%BB%B6%E6%8F%8F%E8%BF%B0%E7%AC%A6%E5%88%97%E8%A1%A8fd">标准输出/输入/错误</a>后还跟着文件状态模式</p>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="文件状态模锁-fd"><a aria-hidden="true" tabindex="-1" href="#文件状态模锁-fd"><span class="icon icon-link"></span></a>文件状态模锁 (FD)</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="文件状态模锁-fd"><a aria-hidden="true" tabindex="-1" href="#文件状态模锁-fd"><span class="icon icon-link"></span></a>文件状态模锁 (FD)</h3><div class="wrap-body">
@@ -327,7 +327,7 @@
<table><thead><tr><th align="left">:-</th><th align="left">:-</th></tr></thead><tbody><tr><td align="left"><code>N</code></td><td align="left">对于未知类型的Solaris NFS锁</td></tr><tr><td align="left"><code>r</code></td><td align="left">用于部分文件的读取锁定</td></tr><tr><td align="left"><code>R</code></td><td align="left">对整个文件进行读取锁定</td></tr><tr><td align="left"><code>w</code></td><td align="left">对文件的一部分进行写锁定(文件的部分写锁)</td></tr><tr><td align="left"><code>W</code></td><td align="left">对整个文件进行写锁定(整个文件的写锁)</td></tr><tr><td align="left"><code>u</code></td><td align="left">用于任何长度的读写锁</td></tr><tr><td align="left"><code>U</code></td><td align="left">对于未知类型的锁</td></tr><tr><td align="left"><code>x</code></td><td align="left">对于文件部分的SCO OpenServer Xenix锁</td></tr><tr><td align="left"><code>X</code></td><td align="left">对于整个文件的SCO OpenServer Xenix锁</td></tr><tr><td align="left"><code>space</code></td><td align="left">如果没有锁</td></tr></tbody></table>
<p><a href="#%E6%A0%87%E5%87%86%E8%BE%93%E5%87%BA%E8%BE%93%E5%85%A5%E9%94%99%E8%AF%AF%E6%96%87%E4%BB%B6%E7%8A%B6%E6%80%81%E6%A8%A1%E5%BC%8Ffd">文件状态模式</a>后面,还跟着相关的锁</p>
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="文件类型"><a aria-hidden="true" tabindex="-1" href="#文件类型"><span class="icon icon-link"></span></a>文件类型</h3><div class="wrap-body">
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="文件类型"><a aria-hidden="true" tabindex="-1" href="#文件类型"><span class="icon icon-link"></span></a>文件类型</h3><div class="wrap-body">
@@ -382,7 +382,7 @@
<table><thead><tr><th align="left">标识</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>DIR</code></td><td align="left">表示目录</td></tr><tr><td align="left"><code>CHR</code></td><td align="left">表示字符类型</td></tr><tr><td align="left"><code>BLK</code></td><td align="left">块设备类型</td></tr><tr><td align="left"><code>UNIX</code></td><td align="left">UNIX 域套接字</td></tr><tr><td align="left"><code>FIFO</code></td><td align="left">先进先出 (FIFO) 队列</td></tr><tr><td align="left"><code>IPv4</code></td><td align="left">网际协议 (IP) 套接字</td></tr><tr><td align="left"><code>DEVICE</code></td><td align="left">指定磁盘的名称</td></tr><tr><td align="left"><code>SIZE</code></td><td align="left">文件的大小</td></tr><tr><td align="left"><code>NODE</code></td><td align="left">索引节点(文件在磁盘上的标识)</td></tr><tr><td align="left"><code>NAME</code></td><td align="left">打开文件的确切名称</td></tr><tr><td align="left"><code>REG</code></td><td align="left">常规文件</td></tr></tbody></table>
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="另见"><a aria-hidden="true" tabindex="-1" href="#另见"><span class="icon icon-link"></span></a>另见</h2><div class="wrap-body">
</div></div></div></div></div><div class="wrap h2body-not-exist"><div class="wrap-header h2wrap"><h2 id="另见"><a aria-hidden="true" tabindex="-1" href="#另见"><span class="icon icon-link"></span></a>另见</h2><div class="wrap-body">
<ul>
<li><a href="https://jaywcjlove.github.io/linux-command/c/lsof.html">lsof 命令帮助文档</a> <em>(jaywcjlove.github.io)</em></li>
</ul>
@@ -399,8 +399,6 @@ function anchorPoint() {
Array.from(document.querySelectorAll('.h2wrap-body .wrap')).forEach((elm) => elm.classList.remove('active'))
if (elm?.tagName === 'H3') {
elm?.parentElement?.parentElement?.classList.add('active');
const box = elm?.parentElement?.parentElement;
console.log('elm:2', box, document.querySelectorAll('.h2wrap-body .wrap'))
}
}
anchorPoint();
@@ -411,7 +409,6 @@ function updateAnchor(element) {
tocanchor.classList.remove('is-active-link');
});
const anchor = element || document.querySelector(`a.tocs-link[href='${decodeURIComponent(window.location.hash)}']`);
console.log('anchor', anchor)
if (anchor) {
anchor.classList.add('is-active-link');
}