id: 2caa6aa2a78741418dc56a6011ff417e
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item_id: 0014bb0c6e2f4a809e3dfbd1e5191784
item_updated_time: 1764345626569
title_diff: "[{\"diffs\":[[1,\"Linux 运维高频 100 条命令，建议收藏！\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":24}]"
body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>Linux 运维高频 100 条命令，建议收藏！</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <meta name=\\\"content-class\\\" content=\\\"yinxiang.peso.superNote\\\"/>\\\r\\\n  <meta name=\\\"application-data:yinxiang.noteLayout\\\" content=\\\"{\\\"lineSpace\\\":\\\"recommend\\\",\\\"paragraphSpace\\\":\\\"recommend\\\"}\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"39533\\\"></a>\\\r\\\n<h1>Linux 运维高频 100 条命令，建议收藏！</h1>\\\r\\\n\\\r\\\n<div><span style=\\\"margin:0px;\\\"><div style=\\\"padding:8px 0px;margin:8px auto;max-width:700px;\\\"> <div><span></span></div>\\\n<p></p>\\\n<div style=\\\"--en-blockquote:true;box-sizing: border-box; padding-left: 19px; padding-top: 6px; padding-bottom: 6px; border-left: 3px solid #b4c0cc; background-position: initial initial; background-repeat: initial initial; margin-top: 6px\\\"><div>原文链接: <a href=\\\"http://mp.weixin.qq.com/s?__biz=MzIwMTgyNDU0Ng==&amp;mid=2247485402&amp;idx=1&amp;sn=7086f95adc95458c6e6ae47dd683d847&amp;chksm=970e99a289c8cfa46dadfd15f9ef8e257bb3185b517ce15d464ddc1292ba96be431b0b5840f0&amp;mpshare=1&amp;scene=1&amp;srcid=0408QMVO7UA3E1yCD4OKKnQb&amp;sharer_shareinfo=f1fcfbb0c944e7a95c4fb4950f3a3292&amp;sharer_shareinfo_first=f1fcfbb0c944e7a95c4fb4950f3a3292#rd\\\"><span>http://mp.weixin.qq.com/s?__biz=MzIwMTgyNDU0Ng==&amp;mid=2247485...</span></a></div></div>\\\n<p></p>\\\n<div><span></span></div>\\\n<div style=\\\"\\\"><div><div><h1 style=\\\"margin:0\\\"> Linux 运维高频 100 条命令，建议收藏！ </h1><div><span style=\\\"position:relative\\\">原创</span><span><span style=\\\"position:relative\\\">庆庆团团</span></span><span><a style=\\\"position:relative\\\"> Linux运维技术之路 </a></span><span><em></em></span></div><div style=\\\";\\\"><div style=\\\"margin-bottom: 0px;\\\"><span><span></span></span></div><hr style=\\\"border-style: solid;border-width: 1px 0 0;border-color: rgba(0,0,0,0.1);-webkit-transform-origin: 0 0;-webkit-transform: scale(1, 0.5);transform-origin: 0 0;transform: scale(1, 0.5);\\\"/><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"></strong><span style=\\\"outline: 0px;caret-color: rgb(60, 60, 60);font-size: 15px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;color: rgb(214, 214, 214);__visibility: visible;\\\"><span>—</span></span><span style=\\\"font-size: 15px;text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span>  </span></span><span style=\\\"outline: 0px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;color: rgb(91, 106, 146);__visibility: visible;font-size: 14px;\\\"><span style=\\\"text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span> 系列</span></span><span style=\\\"text-align: left;text-wrap: wrap;widows: 1;outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;font-family: system-ui, -apple-system, system-ui, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\\\"><span>专栏文章</span></span></span><span style=\\\"font-size: 15px;text-align: left;text-wrap: wrap;widows: 1;font-family: Optima-Regular, PingFangTC-light;caret-color: rgb(60, 60, 60);outline: 0px;letter-spacing: 0.544px;color: rgb(51, 51, 51);__visibility: visible;\\\"><span>  </span></span><span style=\\\"outline: 0px;caret-color: rgb(60, 60, 60);font-size: 15px;letter-spacing: 0.544px;text-align: left;text-wrap: wrap;widows: 1;font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;color: rgb(214, 214, 214);__visibility: visible;\\\"><span>—</span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=3331337877446459395#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">Linux基础系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1509573029436178434#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">监控系列（Zabbix|Prometheus）</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1889037577362456578#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">容器化系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1756001657496125445#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">数据库系列</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1871415323476738057#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">安全系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1844196259037822976#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">持续集成系列</a></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1889035495729381378#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">Nginx系列</a>/<a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=1589086820666032128#wechat_redirect\\\" style=\\\"\\\" target=\\\"_blank\\\">压力测试系列</a></span></span><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;\\\"><span><br/></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"font-size: 14px;\\\"><span><a href=\\\"https://mp.weixin.qq.com/mp/appmsgalbum?__biz=MzIwMTgyNDU0Ng==&amp;action=getalbum&amp;album_id=3844579774069997569#wechat_redirect\\\" style=\\\"font-size: 14px;\\\" target=\\\"_blank\\\">AI-大模型-人工智能</a></span></span><span><br/></span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(10, 10, 10);font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-indent: 0px;text-transform: none;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;white-space: normal;background-color: rgb(255, 255, 255);text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\\\"><h1 style=\\\"box-sizing:border-box;border-width:0 0 2px;border-style:solid;border-bottom-color:rgb(15,76,129);font-size:19.6px;font-weight:bold;margin:0 auto 1em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.5em 1em;color:rgb(63,63,63);text-shadow:rgba(0,0,0,0.1) 2px 2px 4px\\\"><span>🚀 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>Linux 运维高频 100 条命令，建议收藏！</span></strong></h1><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📢 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>服务器宕机？网络故障？磁盘告警？</span></strong><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>99% 的 Linux 运维问题，都能用 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>这 100 条命令</span></strong><span> 轻松解决！</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>不管你是 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>Linux 小白</span></strong><span> 还是 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>资深运维</span></strong><span>，这些命令都是 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>必备技能</span></strong><span>，</span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>看完直接实战</span></strong><span>！💪</span></p><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🔥 1. 系统信息查看</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看系统版本</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>cat</span></span><span> /etc/os-release</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>lsb_release -a</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>uname</span></span><span> -a</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看内核信息</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>uname</span></span><span> -r</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看 CPU 信息</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>cat</span></span><span> /proc/cpuinfo</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>lscpu</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看内存使用情况</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>free -h</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>cat</span></span><span> /proc/meminfo</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看系统运行时间</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>uptime</span></span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>who</span></span><span> -b   </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(139, 148, 158);\\\"><span># 最近一次启动时间</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看登录用户</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>w</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>who</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看历史命令</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>history</span></span><span> | </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>tail</span></span><span> -n 10</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看系统负载</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>top</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>uptime</span></span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>💾 2. 磁盘 &amp; 文件管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看磁盘使用情况</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>df</span></span><span> -h</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看目录大小</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>du</span></span><span> -sh /home</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>列出当前目录下的所有文件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>ls</span></span><span> -lah</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>删除大文件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>rm</span></span><span> -rf /var/log/big.log</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查找大文件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>find / -</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>type</span></span><span> f -size +500M</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>挂载磁盘</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>mount /dev/sdb1 /mnt</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>卸载磁盘</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>umount /mnt</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看磁盘 IO 负载</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iostat -x 1</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>📡 3. 网络管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看 IP 地址</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ip a</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>ifconfig</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>测试网络连通性</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ping -c 4 8.8.8.8</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看路由表</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>route -n</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看端口占用</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>netstat -tulnp</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>ss -tulnp</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看连接状态</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ss -antp</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>抓取网络流量</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>tcpdump -i eth0 port 80</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>DNS 解析测试</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>nslookup google.com</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>dig google.com</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看网络流量</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iftop</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🔍 4. 进程 &amp; 任务管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看进程</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ps aux</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>实时监控进程</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>top</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>htop</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>杀死进程</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>kill</span></span><span> -9 1234</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>pkill -9 nginx</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看进程监听的端口</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>netstat -tulnp</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>后台运行任务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>nohup</span></span><span> </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>command</span></span><span> &amp;</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看任务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>jobs</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>恢复后台任务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>fg</span></span><span> %1</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>计划任务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>crontab -l</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🛠 5. 用户 &amp; 权限管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>创建用户</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>useradd -m newuser</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>passwd newuser</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>删除用户</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>userdel -r olduser</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看当前用户</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>whoami</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>切换用户</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>su - username</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>修改文件权限</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>chmod</span></span><span> 644 file.txt</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>chmod</span></span><span> +x script.sh</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>修改文件所有者</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>chown</span></span><span> user:user file.txt</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看权限</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>ls</span></span><span> -l file.txt</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🚀 6. 软件管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>安装软件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>apt install nginx  </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(139, 148, 158);\\\"><span># Ubuntu/Debian</span></span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>yum install nginx  </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(139, 148, 158);\\\"><span># CentOS</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>卸载软件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>apt remove nginx</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>yum remove nginx</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看软件是否安装</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>rpm -q nginx</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>dpkg -l | grep nginx</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>更新软件</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>apt update &amp;&amp; apt upgrade</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>yum update</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>启动/停止服务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>systemctl start nginx</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>systemctl stop nginx</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看服务状态</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>systemctl status nginx</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>重启服务</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>systemctl restart nginx</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>📊 7. 日志管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看系统日志</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>journalctl -xe</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看 Nginx 日志</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>tail</span></span><span> -f /var/log/nginx/access.log</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看 SSH 登录日志</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>cat</span></span><span> /var/log/auth.log</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>清空日志</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>truncate</span></span><span> -s 0 /var/log/nginx/access.log</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🔥 8. 防火墙管理</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看防火墙状态</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>systemctl status firewalld</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>iptables -L -v -n</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>开放端口</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>firewall-cmd --add-port=80/tcp --permanent</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>firewall-cmd --reload</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看当前防火墙规则</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iptables -L</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>firewall-cmd --list-all</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>屏蔽 IP</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iptables -A INPUT -s 192.168.1.100 -j DROP</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>⏳ 9. 时间 &amp; 定时任务</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看当前时间</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>date</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>修改系统时间</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>date</span></span><span> -s </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(165, 214, 255);\\\"><span>&quot;2024-03-12 15:00:00&quot;</span></span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>同步时间</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ntpdate time.windows.com</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>定时任务（Crontab）</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>crontab -e</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>示例：每天凌晨 3 点重启 Nginx</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>0 3 * * * systemctl restart nginx</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🔥 10. 服务器优化</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>查看当前连接数</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>netstat -an | grep ESTABLISHED | </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>wc</span></span><span> -l</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>限制最大连接数</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>ulimit</span></span><span> -n 65535</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>释放内存</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sync</span></span><span>; </span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>echo</span></span><span> 3 &gt; /proc/sys/vm/drop_caches</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>📌 </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>优化 TCP 参数</span></strong></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>sysctl -w net.ipv4.tcp_syncookies=1</span></div></pre><hr style=\\\"box-sizing: border-box;border: none;height: 1px;color: inherit;margin: 2em 0px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;transform-origin: 0px 0px;transform: scale(1, 0.5);background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));\\\"/><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(15,76,129);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>🚀 总结建议</span></h2><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>✅ </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>Linux 运维必备技能，建议收藏！</span></strong><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>✅ </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>多练习，提升服务器管理能力！</span></strong><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>✅ </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(15, 76, 129);\\\"><span>遇到问题，冷静分析，日志是你的好朋友！</span></strong></p><div style=\\\"text-align: center;\\\"><img src=\\\":/bc0e8ee8eaa54d028e3401847efdcc6d\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;height: auto !important;\\\"/></div><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span><br/></span></p></div><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color:#333333;font-family:Optima-Regular, PingFangTC-light;\\\"><span><br/></span></span></p><p style=\\\"margin:0;text-align:left;widows:1;margin-bottom:0\\\"><span style=\\\"color: rgb(51, 51, 51);font-family: Optima-Regular, PingFangTC-light;font-size: 14px;letter-spacing: 0.544px;caret-color: rgb(60, 60, 60);\\\"><span><br/></span></span></p><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;font-size: 16px;letter-spacing: 1px;color: rgb(61, 167, 66);box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"max-width: 100%;color: rgb(136, 136, 136);font-size: 14px;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span><br/></span></span></strong></span></strong></span></strong></span></strong></p><p style=\\\"margin:0;margin-top:16px;margin-bottom:0;outline:0;letter-spacing:0.544px;text-wrap:wrap;color:rgb(0,0,0);font-size:16px;caret-color:rgb(60,60,60);font-family:mp-quote,-apple-system-font,BlinkMacSystemFont,Arial,sans-serif;text-align:center;widows:1;background-color:rgb(255,255,255)\\\"><span style=\\\"outline: 0px;font-size: 18px;\\\"><strong style=\\\"outline: 0px;\\\"><span>公众号读者专属技术群</span></strong></span><span><br/></span></p><p style=\\\"margin:0;margin-bottom:0;padding-top:8px;padding-bottom:8px;outline:0;text-wrap:wrap;color:rgb(0,0,0);font-size:16px;letter-spacing:normal;caret-color:rgb(60,60,60);text-align:left;widows:1;background-color:rgb(255,255,255);font-family:Optima-Regular,Optima,PingFangSC-light,PingFangTC-light,&quot;PingFang SC&quot;,Cambria,Cochin,Georgia,Times,&quot;Times New Roman&quot;,serif;line-height:26px;__visibility:visible\\\"><span style=\\\"outline: 0px;font-size: 15px;\\\"><span>构建高质量的技术交流社群，欢迎从事后端开发、运维技术进群（</span><span style=\\\"outline: 0px;color: rgb(255, 0, 0);\\\"><strong style=\\\"outline: 0px;\\\"><span>备注岗位，加群可以后台私信哦，已在技术交流群的请勿重复添加微信好友</span></strong></span><span>）。主要以技术交流、行业探讨为主，请文明发言。</span></span><span style=\\\"outline: 0px;font-size: 15px;color: rgb(255, 0, 0);\\\"><span>广告人士勿入，切勿轻信私聊，防止被骗。</span></span></p><hr style=\\\"border-style: solid;border-width: 1px 0 0;border-color: rgba(0,0,0,0.1);-webkit-transform-origin: 0 0;-webkit-transform: scale(1, 0.5);transform-origin: 0 0;transform: scale(1, 0.5);\\\"/><p style=\\\"margin:0;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"></strong></p><p style=\\\"margin:0;text-align:center;margin-bottom:0\\\"><strong style=\\\"max-width: 100%;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;font-size: 16px;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;letter-spacing: 1px;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><strong style=\\\"max-width: 100%;letter-spacing: 0.544px;text-align: center;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(255, 76, 0);max-width: 100%;font-size: 14px;letter-spacing: 0.544px;text-align: left;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><span>爱运维^_^爱分享</span></span></strong></span></strong></span></strong></span></strong></p><p style=\\\"margin:0;text-align:center;margin-bottom:0\\\"><span><img src=\\\":/65035a2f79964a22ab7bb668613f3caf\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;height: auto !important;\\\"/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" style=\\\"margin:0;margin-bottom:0\\\"><span><br/></span></p><p dir=\\\"auto\\\" 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