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        <title>NotionNext BLOG</title>
        <link>https://blog.zitalk.cn/</link>
        <description>这是一个由NotionNext生成的站点</description>
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        <item>
            <title><![CDATA[Linux终端重启todesk服务]]></title>
            <link>https://blog.zitalk.cn/article/47.html</link>
            <guid>https://blog.zitalk.cn/article/47.html</guid>
            <pubDate>Thu, 18 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[# 重启todesk服务
sudo systemctl restart todeskd.service]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-563ef9fa5aaf4ee98fefd83ff72b378c"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-ba259899eea342d0849623ddb13d22f3" data-id="ba259899eea342d0849623ddb13d22f3"><span><div id="ba259899eea342d0849623ddb13d22f3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#ba259899eea342d0849623ddb13d22f3" title="Linux终端重启todesk服务"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>Linux终端重启todesk服务</b></span></span></h2><div class="notion-blank notion-block-1dff06998f7f496eb5b4cc229e7451d5"> </div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[opencv调用摄像头踩坑记录]]></title>
            <link>https://blog.zitalk.cn/article/46.html</link>
            <guid>https://blog.zitalk.cn/article/46.html</guid>
            <pubDate>Sat, 13 Jan 2024 00:00:00 GMT</pubDate>
            <description><![CDATA[注意！受限于USB2.0带宽限制，如果采用YUV2格式，1080p分辨率将只会支持到最大5fps！！！
为了提高帧率，我们可以采用MJPG格式，将数据进行压缩，由于所购买的摄像头为室外专用宽动态摄像头模块，1080p分辨率下所支持帧率最大为25fps。]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-6c368f2f895d48ebaf66ec63e7aa4414"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-e8b47260eed347deb0ba714dd8e51b30" data-id="e8b47260eed347deb0ba714dd8e51b30"><span><div id="e8b47260eed347deb0ba714dd8e51b30" class="notion-header-anchor"></div><a class="notion-hash-link" href="#e8b47260eed347deb0ba714dd8e51b30" title="opencv调用摄像头踩坑记录"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>opencv调用摄像头踩坑记录</b></span></span></h2><div class="notion-text notion-block-67cb227c5b7e4c3989d5c331b4ae0439">参考链接：</div><div class="notion-text notion-block-e015924255cf47abaaea1e40abde02a2"><a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://blog.csdn.net/jiexijihe945/article/details/126163341"><b>https://blog.csdn.net/jiexijihe945/article/details/126163341</b></a></div><div class="notion-text notion-block-4f6818f031454df3abeb09f272330747"><a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://www.hhai.cc/thread-132-1-1.html"><b>https://www.hhai.cc/thread-132-1-1.html</b></a></div><div class="notion-text notion-block-f84ef30effc94d6ab02324e128633629">淘宝买的USB摄像头模块，商家说默认MJPG格式输出，到手实际是YUV2格式（YUYV）。Linux系统下利用v4l2-ctl工具查看摄像头参数。</div><div class="notion-text notion-block-b179ba8c5a8e46249f6e0eaed94912a0">注意！受限于USB2.0带宽限制，如果采用YUV2格式，1080p分辨率将只会支持到最大5fps！！！</div><div class="notion-text notion-block-de22c37e2e474b0fb6331fb9b458c6ac">为了提高帧率，我们可以采用MJPG格式，将数据进行压缩，由于所购买的摄像头为室外专用宽动态摄像头模块，1080p分辨率下所支持帧率最大为25fps。</div><div class="notion-text notion-block-9c77336f19694a22a7616cad04c468c2">此外，还可以针对摄像头参数做指定修改，不同的摄像头可操作参数不一样，参考如下：</div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[服务器新装Ubuntu开机黑屏进不去桌面]]></title>
            <link>https://blog.zitalk.cn/article/45.html</link>
            <guid>https://blog.zitalk.cn/article/45.html</guid>
            <pubDate>Fri, 01 Dec 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[原因：独立显卡启动，但服务器一般是接主板的VGA接口，不能连显卡，导致系统开机黑屏。
解决方案：在quiet splash之后，加上nomodeset，就可以告诉内核，系统启动过程中，暂时不运行图像驱动程序。
按下Ctrl+Alt+F2，进入TTY2字符终端界面，修改grub配置文件。]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-61580a7e486f4a91a21a83c611457c75"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-10f42fae91724987957bfb6c64df2021" data-id="10f42fae91724987957bfb6c64df2021"><span><div id="10f42fae91724987957bfb6c64df2021" class="notion-header-anchor"></div><a class="notion-hash-link" href="#10f42fae91724987957bfb6c64df2021" title="服务器新装Ubuntu开机黑屏进不去桌面"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>服务器新装Ubuntu开机黑屏进不去桌面</b></span></span></h2><div class="notion-text notion-block-1cb41698be154b018b904c48a2458c77">原因：独立显卡启动，但服务器一般是接主板的VGA接口，不能连显卡，导致系统开机黑屏。</div><div class="notion-text notion-block-57f8a10d9dca49a4b7d6db0a75596495">解决方案：在quiet splash之后，加上nomodeset，就可以告诉内核，系统启动过程中，暂时不运行图像驱动程序。</div><div class="notion-text notion-block-dd62497b12914d2d85221a7d7b41c5b6">按下Ctrl+Alt+F2，进入TTY2字符终端界面，修改grub配置文件。</div></main></div>]]></content:encoded>
        </item>
        <item>
            <title><![CDATA[NVIDIA三件套安装问题汇总]]></title>
            <link>https://blog.zitalk.cn/article/18.html</link>
            <guid>https://blog.zitalk.cn/article/18.html</guid>
            <pubDate>Mon, 01 May 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[运行sudo dpkg --list | grep mvidia*还有输出
英伟达的相关包还没删干净，对照输出的还剩的包，挨个删干净。]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-55a6552c4252475299246695a6d2697e"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-4190c325d34d427f8ad9e646b1e07fb2" data-id="4190c325d34d427f8ad9e646b1e07fb2"><span><div id="4190c325d34d427f8ad9e646b1e07fb2" class="notion-header-anchor"></div><a class="notion-hash-link" href="#4190c325d34d427f8ad9e646b1e07fb2" title="NVIDIA三件套安装问题汇总"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">NVIDIA三件套安装问题汇总</span></span></h2><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-b89613b3f6334443a4591490448c915f" data-id="b89613b3f6334443a4591490448c915f"><span><div id="b89613b3f6334443a4591490448c915f" class="notion-header-anchor"></div><a class="notion-hash-link" href="#b89613b3f6334443a4591490448c915f" title="运行sudo dpkg --list | grep mvidia*还有输出"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">运行sudo dpkg --list | grep mvidia*还有输出</span></span></h3><div class="notion-text notion-block-a02d35edc48944849a84b907b6f8f24c">英伟达的相关包还没删干净，对照输出的还剩的包，挨个删干净。</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-e79499269fde4450ba2ed344a0dbf105" data-id="e79499269fde4450ba2ed344a0dbf105"><span><div id="e79499269fde4450ba2ed344a0dbf105" class="notion-header-anchor"></div><a class="notion-hash-link" href="#e79499269fde4450ba2ed344a0dbf105" title="运行lsmod | grep nouveau无输出，但还提示让禁用"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">运行lsmod | grep nouveau无输出，但还提示让禁用</span></span></h3><div class="notion-text notion-block-40610bac24714bb8a5c532d28f12e664">理论上驱动会自行禁用nouveau开源驱动，但玄学问题，你懂的。</div><blockquote class="notion-quote notion-block-f1950b71088c4396a38bcc098ff92cba"><div>Ps：实现更新后再次安装驱动完成后可能会黑屏，稍等一下。再强制重启。</div><div class="notion-text notion-block-b4e27a8d7b5e4d16bddd8a0397643471">如果无法进入图形界面，Ctrl+Alt+F1切换到字符界面，Ctrl+Alt+F7切换到图形界面</div></blockquote><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-19317813155d4823a96ba613c023f046" data-id="19317813155d4823a96ba613c023f046"><span><div id="19317813155d4823a96ba613c023f046" class="notion-header-anchor"></div><a class="notion-hash-link" href="#19317813155d4823a96ba613c023f046" title="提示缺少gcc g++ make等包"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">提示缺少gcc g++ make等包</span></span></h3><div class="notion-text notion-block-05aa00f0dd044dd195eb07cb38c19e3a">依次安装即可，常见于新系统。</div><div class="notion-text notion-block-415aff29fef847c48b1e7d63132df913">建议安装完成后装一下build-essential依赖包<code class="notion-inline-code">sudo apt-get install build-essential</code></div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-f9a9b590833b453f966c6c5578df7c8a" data-id="f9a9b590833b453f966c6c5578df7c8a"><span><div id="f9a9b590833b453f966c6c5578df7c8a" class="notion-header-anchor"></div><a class="notion-hash-link" href="#f9a9b590833b453f966c6c5578df7c8a" title="提示An NVIDIA kernel module &#x27;nvidia-uvm&#x27; appears to already be loaded in your kernel."><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">提示An NVIDIA kernel module &#x27;nvidia-uvm&#x27; appears to already be loaded in your kernel.</span></span></h3><div class="notion-text notion-block-dfb8c765ee7a4242b1c1f331cd4f83fc">一般是其他进程还在占用gpu，重启后重新装驱动尝试一下</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-03833bcdb6b14b1293d24cd7df571211" data-id="03833bcdb6b14b1293d24cd7df571211"><span><div id="03833bcdb6b14b1293d24cd7df571211" class="notion-header-anchor"></div><a class="notion-hash-link" href="#03833bcdb6b14b1293d24cd7df571211" title="提示An NVIDIA kernel module &#x27;nvidia-drm&#x27; appears to already be loaded in your kernel"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">提示An NVIDIA kernel module &#x27;nvidia-drm&#x27; appears to already be loaded in your kernel</span></span></h3><div class="notion-text notion-block-ab60d4b8f0604d84a4ccb659bb7554f8">应当是在使用GPU 驱动X-Window 时同时安装CUDA 的驱动程式，要解决这个问题，比较简洁的方法便是停止使用GPU。</div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-9aa8c83539a54da2923747c075e25b8a" data-id="9aa8c83539a54da2923747c075e25b8a"><span><div id="9aa8c83539a54da2923747c075e25b8a" class="notion-header-anchor"></div><a class="notion-hash-link" href="#9aa8c83539a54da2923747c075e25b8a" title="安装cudnn"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">安装cudnn</span></span></h3><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-19a6ce45c54f49f09706a0a4759472ec" data-id="19a6ce45c54f49f09706a0a4759472ec"><span><div id="19a6ce45c54f49f09706a0a4759472ec" class="notion-header-anchor"></div><a class="notion-hash-link" href="#19a6ce45c54f49f09706a0a4759472ec" title="提示确认 kernel-source和kernel-devel"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">提示确认 kernel-source和kernel-devel</span></span></h3><h4 class="notion-h notion-h3 notion-h-indent-2 notion-block-41f451515f734932b0e3fab9d67e98e7" data-id="41f451515f734932b0e3fab9d67e98e7"><span><div id="41f451515f734932b0e3fab9d67e98e7" class="notion-header-anchor"></div><a class="notion-hash-link" href="#41f451515f734932b0e3fab9d67e98e7" title="解决方案"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">解决方案</span></span></h4><ol start="1" class="notion-list notion-list-numbered notion-block-71ef1df78d91455caddb1af1d4ef84e6"><li>缺少kernel，先看kernel版本</li><ol class="notion-list notion-list-numbered notion-block-71ef1df78d91455caddb1af1d4ef84e6"></ol></ol><ol start="2" class="notion-list notion-list-numbered notion-block-73a338348cda427ca0fff2fc7961322e"><li>从ubuntu内核库下载kernel，<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://kernel.ubuntu.com/~kernel-ppa/mainline">链接</a></li><ol class="notion-list notion-list-numbered notion-block-73a338348cda427ca0fff2fc7961322e"><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-4c02248d680846fc80543026a6d67ebc"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column"><img src="http://img.zitalk.cn/image-20220924100038333.png?t=4c02248d-6808-46fc-8054-3026a6d67ebc" alt="notion image" loading="lazy" decoding="async"/></div></figure></ol></ol><ol start="3" class="notion-list notion-list-numbered notion-block-e9870ec3dbfa47b9a3c3a2b35c1412f9"><li>重启</li></ol><div class="notion-text notion-block-46f019e1a75e44319199ed1db115a345">参考链接：<a target="_blank" rel="noopener noreferrer" class="notion-link" href="https://blog.csdn.net/chris_pei/article/details/79203033">https://blog.csdn.net/chris_pei/article/details/79203033</a></div><h3 class="notion-h notion-h2 notion-h-indent-1 notion-block-d924931d33754a5c82c3dba059f05533" data-id="d924931d33754a5c82c3dba059f05533"><span><div id="d924931d33754a5c82c3dba059f05533" class="notion-header-anchor"></div><a class="notion-hash-link" href="#d924931d33754a5c82c3dba059f05533" title="服务器装完驱动后重启黑屏卡死"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">服务器装完驱动后重启黑屏卡死</span></span></h3><figure class="notion-asset-wrapper notion-asset-wrapper-image notion-block-9a34125d50f8406f8d0416794f7b4b36"><div style="position:relative;display:flex;justify-content:center;align-self:center;width:100%;max-width:100%;flex-direction:column"><img src="https://img.zitalk.cn/image-20231201111603602.png?t=9a34125d-50f8-406f-8d04-16794f7b4b36" alt="notion image" loading="lazy" decoding="async"/></div></figure></main></div>]]></content:encoded>
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            <title><![CDATA[linux创建用户]]></title>
            <link>https://blog.zitalk.cn/article/44.html</link>
            <guid>https://blog.zitalk.cn/article/44.html</guid>
            <pubDate>Sun, 26 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[# useradd命令主要参数
-c：加上备注文字，备注文字保存在passwd的备注栏中。
-d：指定用户登入时的主目录，替换系统默认值/home/<用户名>
-D：变更预设值。]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-ed61834f35154c11978040cc89de6faf"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-0d370f179b5143a9b67a14c85b14cf08" data-id="0d370f179b5143a9b67a14c85b14cf08"><span><div id="0d370f179b5143a9b67a14c85b14cf08" class="notion-header-anchor"></div><a class="notion-hash-link" href="#0d370f179b5143a9b67a14c85b14cf08" title="linux创建用户"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>linux创建用户</b></span></span></h2><div class="notion-text notion-block-b28b2b828db0482783fe0acf866722a5">需求：建立students组，指定组，指定目录生成新用户家目录，指定bash解释器，自动创建家目录。</div><div class="notion-text notion-block-d959d2bcaaca4899883d00a614006fbe"><b>新创建用户家目录下的内容默认拷贝/etc/skel目录下的全部内容，每个用户都有自己的.bashrc文件。（为了每个新建的用户自带CUDA环境，我备份了旧的.bashrc文件，并在新的文件中写入了CUDA配置。这样就可以保证每个新建的用户都带有该配置！）</b></div></main></div>]]></content:encoded>
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            <title><![CDATA[火狐浏览器SSL_ERROR_UNSUPPORTED_VERSION]]></title>
            <link>https://blog.zitalk.cn/article/43.html</link>
            <guid>https://blog.zitalk.cn/article/43.html</guid>
            <pubDate>Sat, 25 Nov 2023 00:00:00 GMT</pubDate>
            <description><![CDATA[火狐浏览器进路由器后台，提示SSL错误]]></description>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-91c769bd9089477898e90f88e416ba7c"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h2 class="notion-h notion-h1 notion-h-indent-0 notion-block-9200f9c1657247dbb4c9bc2ac823185f" data-id="9200f9c1657247dbb4c9bc2ac823185f"><span><div id="9200f9c1657247dbb4c9bc2ac823185f" class="notion-header-anchor"></div><a class="notion-hash-link" href="#9200f9c1657247dbb4c9bc2ac823185f" title="火狐浏览器SSL_ERROR_UNSUPPORTED_VERSION"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title"><b>火狐浏览器SSL_ERROR_UNSUPPORTED_VERSION</b></span></span></h2><div class="notion-text notion-block-5e807ed57b7a4d9ba7aa539590049746">火狐浏览器进路由器后台，提示SSL错误</div><div class="notion-text notion-block-e11cf1a2fa0d4ea5973a67d719032de5">重启火狐浏览器，192.168.1.1进后台即可。</div></main></div>]]></content:encoded>
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