{"id":44418,"date":"2025-06-18T17:45:38","date_gmt":"2025-06-18T09:45:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44418.html"},"modified":"2025-06-18T17:45:38","modified_gmt":"2025-06-18T09:45:38","slug":"ubuntu-16-04-rootfs%ef%bc%9a%e6%97%a0%e5%9b%be%e5%bd%a2%e7%95%8c%e9%9d%a2%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84gui%e5%ba%94%e7%94%a8%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44418.html","title":{"rendered":"Ubuntu 16.04 Rootfs\uff1a\u65e0\u56fe\u5f62\u754c\u9762\u670d\u52a1\u5668\u7684GUI\u5e94\u7528\u6267\u884c"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250618094537-68528ac181d7a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;Ubuntu 16.04 Rootfs\u662f\u4e00\u4e2a\u7279\u522b\u8bbe\u8ba1\u7684\u7cfb\u7edf\u955c\u50cf&#xff0c;\u4e13\u7528\u4e8e\u5728\u65e0\u56fe\u5f62\u754c\u9762\u548c\u65e0root\u6743\u9650\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884cGUI\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e2a\u7cfb\u7edf\u955c\u50cf\u57fa\u4e8eUbuntu 16.04 LTS&#xff0c;\u5b83\u501f\u52a9Xvfb&#xff08;X Virtual Framebuffer&#xff09;\u5728\u5185\u5b58\u4e2d\u6a21\u62df\u56fe\u5f62\u64cd\u4f5c&#xff0c;\u5b9e\u73b0\u670d\u52a1\u5668\u4e0a\u7684GUI\u5e94\u7528\u8fd0\u884c\u3002Rootfs\u5305\u542b\u4e86Ubuntu 16.04\u7684\u57fa\u7840\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784&#xff0c;\u5141\u8bb8\u5728\u6ca1\u6709\u5b8c\u6574\u64cd\u4f5c\u7cfb\u7edf\u5b89\u88c5\u7684\u60c5\u51b5\u4e0b\u542f\u52a8\u7cfb\u7edf\u73af\u5883\u3002\u6b64\u5916&#xff0c;\u8be5\u7cfb\u7edf\u955c\u50cf\u5177\u6709\u957f\u671f\u652f\u6301&#xff0c;\u4f18\u5316\u4e86\u5bb9\u5668\u6280\u672f&#xff0c;\u5e76\u4e14\u5e38\u7528\u4e8e\u81ea\u52a8\u5316\u6d4b\u8bd5\u6216\u9700\u8981\u56fe\u5f62\u5316\u5de5\u5177\u7684\u4e91\u670d\u52a1\u5668\u73af\u5883\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528debootstrap\u6216chroot\u7b49\u5de5\u5177\u52a0\u8f7d\u548c\u4f7f\u7528\u8be5rootfs\u3002 <img decoding=\"async\" alt=\"ubuntu 16.04 rootfs\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250618094537-68528ac18d8b2.jpg\" \/> <\/p>\n<h2> 1. Ubuntu 16.04 Rootfs\u6982\u5ff5 <\/h2>\n<h3> 1.1 Rootfs\u7684\u57fa\u672c\u6982\u5ff5 <\/h3>\n<p> Rootfs&#xff08;Root Filesystem&#xff09;\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u6982\u5ff5&#xff0c;\u8868\u793a\u6839\u6587\u4ef6\u7cfb\u7edf\u3002\u5b83\u901a\u5e38\u662f\u6307\u5b58\u653e\u5728\u5185\u5b58\u6216\u7279\u5b9a\u5b58\u50a8\u8bbe\u5907\u4e0a\u7684&#xff0c;\u5305\u542b\u7cfb\u7edf\u542f\u52a8\u3001\u8fd0\u884c\u6240\u5fc5\u9700\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u7ed3\u6784\u3002\u7b80\u5355\u6765\u8bf4&#xff0c;\u5b83\u662f\u4e00\u4e2a\u5305\u542b\u5fc5\u8981\u76ee\u5f55\u548c\u6587\u4ef6\u7684\u88f8\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u4e0d\u5305\u542bLinux\u5185\u6838\u3002 <\/p>\n<h3> 1.2 Rootfs\u7684\u4f5c\u7528\u4e0e\u610f\u4e49 <\/h3>\n<p> Rootfs\u7684\u4f5c\u7528\u975e\u5e38\u5173\u952e&#xff0c;\u5b83\u662f\u7cfb\u7edf\u542f\u52a8\u548c\u8fd0\u884c\u7684\u57fa\u77f3\u3002\u5b83\u5305\u542b\u4e86\u6240\u6709\u7684\u7cfb\u7edf\u7a0b\u5e8f\u548c\u7528\u6237\u7a0b\u5e8f&#xff0c;\u4ee5\u53ca\u4e00\u4e9b\u91cd\u8981\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u5f53\u7cfb\u7edf\u542f\u52a8\u65f6&#xff0c;Rootfs\u9996\u5148\u88ab\u52a0\u8f7d&#xff0c;\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u5fc5\u8981\u7684\u73af\u5883\u548c\u5de5\u5177&#xff0c;\u4f7f\u7cfb\u7edf\u80fd\u591f\u5b8c\u6210\u521d\u59cb\u5316\u8fc7\u7a0b\u3002 <\/p>\n<h3> 1.3 Rootfs\u4e0e\u6839\u76ee\u5f55\u7684\u5173\u7cfb <\/h3>\n<p> \u5728Linux\u7cfb\u7edf\u4e2d&#xff0c;Rootfs\u5bf9\u5e94\u4e8e\u8bbe\u5907\u7684  \/  \u76ee\u5f55&#xff0c;\u5373\u6839\u76ee\u5f55\u3002\u5b83\u662f\u4e00\u4e2a\u865a\u62df\u7684\u6982\u5ff5&#xff0c;\u56e0\u4e3a\u4efb\u4f55\u6587\u4ef6\u7cfb\u7edf\u90fd\u53ef\u4ee5\u88ab\u6302\u8f7d\u5230\u6839\u76ee\u5f55&#xff0c;\u6210\u4e3a\u65b0\u7684Rootfs\u3002\u5bf9Ubuntu 16.04\u6765\u8bf4&#xff0c;Rootfs\u4f5c\u4e3a\u7cfb\u7edf\u7684\u57fa\u672c\u6587\u4ef6\u7ed3\u6784&#xff0c;\u4e3a\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u63d0\u4f9b\u4e86\u4fdd\u969c\u3002 <\/p>\n<h2> 2. Xvfb&#xff08;X Virtual Framebuffer&#xff09;\u529f\u80fd\u4ecb\u7ecd <\/h2>\n<p> Xvfb, or the X Virtual Framebuffer, is a display server implementing the X11 display server protocol. Its primary function is to provide an environment in which applications can run without being connected to a real display. <\/p>\n<h4> 2.1 Xvfb\u7684\u57fa\u672c\u539f\u7406 <\/h4>\n<p> Xvfb works by creating a virtual display frame buffer in memory, which allows graphical applications to run without any display hardware. This is done through the X server protocol, which Xvfb implements in software. <\/p>\n<h5> 2.1.1 Xvfb\u7684\u5de5\u4f5c\u673a\u5236 <\/h5>\n<p> Xvfb operates on the server side of the client-server model. Clients connect to the Xvfb server to display their windows and graphics. However, instead of writing directly to the screen, Xvfb writes to memory and uses the Virtual Framebuffer to simulate the display. <\/p>\n<p> A typical Xvfb command might look like this: <\/p>\n<p>Xvfb :1 -screen 0 1600x1200x24<\/p>\n<p> Here  :1  is the display number,  1600x1200x24  specifies the screen resolution and color depth. <\/p>\n<h5> 2.1.2 Xvfb\u4e0e\u4f20\u7edfX\u670d\u52a1\u5668\u7684\u5bf9\u6bd4 <\/h5>\n<p> Xvfb differs from a regular X server in that it does not require any actual display hardware or driver. It runs completely in software, which makes it ideal for testing and running applications in environments without monitors, such as servers or environments where security policies restrict graphical access. <\/p>\n<h4> 2.2 Xvfb\u5728GUI\u6d4b\u8bd5\u4e2d\u7684\u5e94\u7528 <\/h4>\n<h5> 2.2.1 \u975e\u56fe\u5f62\u5316\u73af\u5883\u4e0b\u7684GUI\u5e94\u7528\u6d4b\u8bd5 <\/h5>\n<p> One of the main uses of Xvfb is to test GUI applications in an environment where no physical display is connected. This is particularly useful for continuous integration systems where tests can run headlessly in a reproducible environment. <\/p>\n<h5> 2.2.2 Xvfb\u7684\u914d\u7f6e\u548c\u6d4b\u8bd5\u6848\u4f8b <\/h5>\n<p> Configuring Xvfb for a test requires specifying the display resolution and color depth, and then running the application in question to display on the virtual frame buffer. For instance, the following command starts Xvfb, sets up a display, and then runs a test application: <\/p>\n<p>Xvfb :1 -screen 0 1280x1024x24 &amp;<br \/>\nexport DISPLAY&#061;:1<br \/>\npython test_application.py<\/p>\n<h4> 2.3 Xvfb\u7684\u6027\u80fd\u4f18\u5316\u4e0e\u8c03\u8bd5 <\/h4>\n<h5> 2.3.1 \u8c03\u8bd5Xvfb\u7684\u5e38\u89c1\u95ee\u9898 <\/h5>\n<p> Debugging issues with Xvfb typically involves checking for misconfigurations, compatibility problems with the client applications, or resource limitations. Common issues are incorrect display resolution settings or not setting the  DISPLAY  environment variable correctly. <\/p>\n<h5> 2.3.2 \u6027\u80fd\u4f18\u5316\u7b56\u7565 <\/h5>\n<p> Optimizing Xvfb performance involves tuning the server configuration to match the requirements of the client applications. This could mean changing the color depth, frame rate, or enabling certain extensions that the application uses. <\/p>\n<p> Optimization can be achieved by adjusting the Xvfb command line options, such as: <\/p>\n<p>Xvfb :1 -screen 0 1600x1200x24 -extension RANDR -fbdir \/dev\/shm<\/p>\n<p> In this example,  -extension RANDR  enables the Resize, Rotate, and Reflect extension, which can be used by applications that require it.  -fbdir \/dev\/shm  sets the framebuffer directory to shared memory, which can speed up the display operation. <\/p>\n<h5> \u914d\u7f6e\u8868\u683c\u793a\u4f8b <\/h5>\n<p> | \u914d\u7f6e\u9009\u9879 | \u63cf\u8ff0 | \u5e38\u7528\u503c | | &#8212; | &#8212; | &#8212; | |  -screen  | \u5b9a\u4e49\u5c4f\u5e55\u7684\u5206\u8fa8\u7387\u548c\u989c\u8272\u6df1\u5ea6 | 1600x1200x24 | |  -extension  | \u542f\u7528X\u670d\u52a1\u5668\u6269\u5c55 | RANDR | |  -fbdir  | \u8bbe\u7f6e\u5e27\u7f13\u51b2\u76ee\u5f55 | \/dev\/shm | <\/p>\n<h5> Mermaid \u6d41\u7a0b\u56fe\u793a\u4f8b <\/h5>\n<p>graph TD<br \/>\n    A[Xvfb Start] &#8211;&gt; B[Set Display :1]<br \/>\n    B &#8211;&gt; C[Run test_application.py]<br \/>\n    C &#8211;&gt; D[Collect Results]<\/p>\n<p> \u4ee5\u4e0a\u8868\u683c\u548c\u6d41\u7a0b\u56fe\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Xvfb\u914d\u7f6e\u548c\u6267\u884c\u4e00\u4e2a\u6d4b\u8bd5&#xff0c;\u5e76\u6536\u96c6\u7ed3\u679c\u3002\u5bf9\u4e8eIT\u4e13\u4e1a\u4eba\u58eb&#xff0c;\u5c24\u5176\u662f\u9700\u8981\u5728\u6ca1\u6709\u7269\u7406\u663e\u793a\u5668\u7684\u73af\u5883\u4e2d\u6d4b\u8bd5GUI\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u4eba\u5458\u548c\u8d28\u91cf\u4fdd\u8bc1\u5de5\u7a0b\u5e08&#xff0c;\u7406\u89e3\u548c\u5e94\u7528Xvfb\u662f\u5341\u5206\u5173\u952e\u7684\u3002 <\/p>\n<h2> 3. Rootfs\u5728Linux\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528 <\/h2>\n<h3> 3.1 Rootfs\u7684\u5b9a\u4e49\u4e0e\u7ed3\u6784 <\/h3>\n<h4> 3.1.1 Rootfs\u7684\u7ec4\u6210\u7ec4\u4ef6 <\/h4>\n<p> Rootfs&#xff0c;\u5168\u79f0\u4e3a Root Filesystem&#xff0c;\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u4e3a\u57fa\u7840\u7684\u6587\u4ef6\u7cfb\u7edf\u5c42\u6b21\u7ed3\u6784\u3002\u5b83\u5305\u542b\u4e86\u7cfb\u7edf\u542f\u52a8\u6240\u5fc5\u9700\u7684\u5168\u90e8\u6587\u4ef6&#xff0c;\u5305\u62ec\u5185\u6838\u6a21\u5757\u3001\u7cfb\u7edf\u5e93\u3001\u57fa\u672c\u7684\u7528\u6237\u7a7a\u95f4\u5de5\u5177\u7b49\u3002\u5b83\u7684\u7ec4\u6210\u7ec4\u4ef6\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206&#xff1a; <\/p>\n<ul>\n<li>  \/bin  &#xff1a;\u5b58\u653e\u7cfb\u7edf\u542f\u52a8\u548c\u8fd0\u884c\u6240\u9700\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6&#xff0c;\u5982Shell\u548c\u57fa\u672c\u547d\u4ee4\u5de5\u5177\u3002 <\/li>\n<li>  \/sbin  &#xff1a;\u5b58\u653e\u7cfb\u7edf\u7ba1\u7406\u76f8\u5173\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6&#xff0c;\u5982\u7ba1\u7406\u5458\u4f7f\u7528\u7684\u7cfb\u7edf\u7ba1\u7406\u5de5\u5177\u3002 <\/li>\n<li>  \/etc  &#xff1a;\u5b58\u653e\u7cfb\u7edf\u7684\u914d\u7f6e\u6587\u4ef6\u3002 <\/li>\n<li>  \/lib  &#xff1a;\u5b58\u653e\u7cfb\u7edf\u8fd0\u884c\u6240\u9700\u7684\u5e93\u6587\u4ef6&#xff0c;\u8fd9\u4e9b\u5e93\u6587\u4ef6\u5bf9\u4e8e\u7cfb\u7edf\u4e8c\u8fdb\u5236\u6587\u4ef6\u662f\u5fc5\u9700\u7684\u3002 <\/li>\n<li>  \/dev  &#xff1a;\u5b58\u653e\u8bbe\u5907\u6587\u4ef6&#xff0c;\u8fd9\u4e9b\u6587\u4ef6\u4f5c\u4e3aLinux\u8bbe\u5907\u9a71\u52a8\u7684\u63a5\u53e3&#xff0c;\u5141\u8bb8\u7a0b\u5e8f\u4e0e\u786c\u4ef6\u8bbe\u5907\u8fdb\u884c\u4ea4\u4e92\u3002 <\/li>\n<li>  \/proc  \u548c  \/sys  &#xff1a;\u8fd9\u4e24\u4e2a\u76ee\u5f55\u4e3a\u865a\u62df\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u5206\u522b\u7528\u4e8e\u5b58\u50a8\u8fdb\u7a0b\u4fe1\u606f\u548c\u7cfb\u7edf\u8bbe\u5907\u4fe1\u606f\u3002 <\/li>\n<\/ul>\n<p> \u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u6784\u6210\u4e86\u7cfb\u7edf\u7684\u57fa\u7840\u67b6\u6784&#xff0c;\u5141\u8bb8Linux\u7cfb\u7edf\u5728\u542f\u52a8\u65f6\u52a0\u8f7d\u5fc5\u8981\u7684\u7a0b\u5e8f\u548c\u670d\u52a1&#xff0c;\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u529f\u80fd\u3002 <\/p>\n<h4> 3.1.2 Rootfs\u4e0eLinux\u6587\u4ef6\u7cfb\u7edf\u7684\u5173\u8054 <\/h4>\n<p> \u5728Linux\u7cfb\u7edf\u4e2d&#xff0c;Rootfs\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b&#xff0c;\u5b83\u4f4d\u4e8e\u6240\u6709\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u7684\u6700\u5e95\u5c42&#xff0c;\u5e76\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u9996\u5148\u88ab\u6302\u8f7d\u3002Rootfs\u7684\u8bbe\u8ba1\u4e3aLinux\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51e0\u79cd\u7279\u6027&#xff1a; <\/p>\n<ul>\n<li>  \u7edf\u4e00\u6027  &#xff1a;Rootfs\u4f5c\u4e3a\u7cfb\u7edf\u6587\u4ef6\u7684\u8d77\u59cb\u70b9&#xff0c;\u4e3aLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7edf\u4e00\u7684\u6587\u4ef6\u7ed3\u6784\u89c6\u56fe\u3002 <\/li>\n<li>  \u6a21\u5757\u5316  &#xff1a;\u901a\u8fc7Rootfs&#xff0c;\u7cfb\u7edf\u80fd\u591f\u6a21\u5757\u5316\u5730\u7ec4\u7ec7\u6587\u4ef6&#xff0c;\u4f7f\u5f97\u5bf9\u7cfb\u7edf\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\u53d8\u5f97\u7b80\u5355\u3002 <\/li>\n<li>  \u53ef\u79fb\u690d\u6027  &#xff1a;\u7531\u4e8eRootfs\u5305\u542b\u7cfb\u7edf\u8fd0\u884c\u6240\u9700\u7684\u6240\u6709\u57fa\u672c\u7ec4\u4ef6&#xff0c;\u5b83\u4f7f\u5f97\u6574\u4e2a\u7cfb\u7edf\u6216\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u88ab\u79fb\u690d\u5230\u4e0d\u540c\u7684\u786c\u4ef6\u5e73\u53f0\u3002 <\/li>\n<\/ul>\n<p> \u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d&#xff0c;Rootfs\u901a\u5e38\u4f1a\u88ab\u6302\u8f7d\u4e3a\u53ea\u8bfb\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u5f53\u7cfb\u7edf\u9700\u8981\u5199\u5165\u6570\u636e\u65f6&#xff0c;\u4f1a\u4e34\u65f6\u5207\u6362\u5230\u4e00\u4e2a\u8bfb\u5199\u6302\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u4f8b\u5982  \/var  \u6216  \/tmp  \u76ee\u5f55&#xff0c;\u8fd9\u4e9b\u76ee\u5f55\u5c5e\u4e8e\u53ef\u64e6\u9664\u7684\u6587\u4ef6\u7cfb\u7edf&#xff08;RAM disk\u6216\u5b9e\u9645\u7684\u78c1\u76d8\u7a7a\u95f4&#xff09;\u3002 <\/p>\n<h3> 3.2 Rootfs\u5728\u7cfb\u7edf\u542f\u52a8\u4e2d\u7684\u91cd\u8981\u6027 <\/h3>\n<h4> 3.2.1 \u7cfb\u7edf\u521d\u59cb\u5316\u4e0eRootfs\u7684\u4ea4\u4e92 <\/h4>\n<p> \u5728\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d&#xff0c;Rootfs\u8d77\u5230\u5173\u952e\u7684\u4f5c\u7528\u3002\u5b83\u4e0e\u7cfb\u7edf\u521d\u59cb\u5316\u8fc7\u7a0b\u7d27\u5bc6\u4ea4\u4e92&#xff0c;\u4ee5\u4e0b\u662f\u7cfb\u7edf\u542f\u52a8\u65f6\u7684\u4e00\u822c\u6b65\u9aa4&#xff1a; <\/p>\n<li>  Bootloader\u9636\u6bb5  &#xff1a;Bootloader&#xff08;\u5982GRUB&#xff09;\u52a0\u8f7d\u5185\u6838\u5230\u5185\u5b58\u4e2d\u3002 <\/li>\n<li>  \u5185\u6838\u542f\u52a8  &#xff1a;\u5185\u6838\u521d\u59cb\u5316\u786c\u4ef6\u8bbe\u5907&#xff0c;\u6302\u8f7dRootfs\u4e3a\u53ea\u8bfb\u6a21\u5f0f\u3002 <\/li>\n<li>  initrd\u9636\u6bb5  &#xff1a;\u5185\u6838\u4f7f\u7528\u521d\u59cb\u5185\u5b58\u78c1\u76d8&#xff08;initrd&#xff09;\u8fdb\u884c\u5fc5\u8981\u7684\u786c\u4ef6\u9a71\u52a8\u52a0\u8f7d\u548c\u73af\u5883\u914d\u7f6e\u3002 <\/li>\n<li>  \u7cfb\u7edf\u521d\u59cb\u5316  &#xff1a;\u4f7f\u7528init\u7cfb\u7edf&#xff08;\u5982Systemd\u6216Sysvinit&#xff09;\u4eceRootfs\u4e2d\u8bfb\u53d6\u914d\u7f6e\u5e76\u542f\u52a8\u7cfb\u7edf\u670d\u52a1\u3002 <\/li>\n<p> \u8fd9\u4e2a\u9636\u6bb5&#xff0c;Rootfs\u88ab\u521d\u59cb\u5316\u4e3a\u53ea\u8bfb\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u5e76\u4e14\u5728\u8fd0\u884c\u65f6\u68c0\u6d4b\u5230\u4efb\u4f55\u5199\u5165\u64cd\u4f5c\u90fd\u4f1a\u53d1\u751f\u9519\u8bef\u3002\u8fd9\u662f\u4e3a\u4e86\u786e\u4fdd\u7cfb\u7edf\u7684\u542f\u52a8\u811a\u672c\u4e0d\u4f1a\u5728\u6587\u4ef6\u7cfb\u7edf\u4e0d\u4e00\u81f4\u7684\u72b6\u6001\u4e0b\u6267\u884c\u3002 <\/p>\n<h4> 3.2.2 Rootfs\u7684\u52a0\u8f7d\u8fc7\u7a0b\u4e0e\u5173\u952e\u70b9 <\/h4>\n<p> Rootfs\u7684\u52a0\u8f7d\u8fc7\u7a0b\u7684\u5173\u952e\u70b9\u5305\u62ec&#xff1a; <\/p>\n<li>  \u68c0\u67e5\u5b8c\u6574\u6027  &#xff1a;\u5728\u6302\u8f7dRootfs\u4e4b\u524d&#xff0c;\u7cfb\u7edf\u53ef\u80fd\u4f1a\u68c0\u67e5\u5176\u5b8c\u6574\u6027&#xff0c;\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u6ca1\u6709\u635f\u574f\u3002 <\/li>\n<li>  \u6302\u8f7d\u64cd\u4f5c  &#xff1a;\u5b8c\u6210\u68c0\u67e5\u540e&#xff0c;Rootfs\u88ab\u4ee5\u53ea\u8bfb\u65b9\u5f0f\u6302\u8f7d\u3002\u5982\u679c\u9700\u8981\u5199\u5165\u64cd\u4f5c&#xff0c;\u5219\u4f1a\u901a\u8fc7AUFS\u3001 OverlayFS\u6216\u5176\u4ed6\u5408\u5e76\u6587\u4ef6\u7cfb\u7edf\u6280\u672f\u5c06\u5199\u5165\u91cd\u5b9a\u5411\u5230\u4e00\u4e2a\u4e34\u65f6\u5c42\u3002 <\/li>\n<li>  \u542f\u52a8\u811a\u672c  &#xff1a;\u7cfb\u7edf\u901a\u8fc7\u8fd0\u884cRootfs\u4e2d\u7684\u542f\u52a8\u811a\u672c\u6765\u7ee7\u7eed\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u3002\u8fd9\u4e9b\u811a\u672c\u4f1a\u542f\u52a8\u5404\u79cd\u670d\u52a1\u548c\u7ba1\u7406\u7cfb\u7edf\u914d\u7f6e\u3002 <\/li>\n<h3> 3.3 Rootfs\u7684\u64cd\u4f5c\u4e0e\u7ba1\u7406 <\/h3>\n<h4> 3.3.1 Rootfs\u7684\u6302\u8f7d\u548c\u5378\u8f7d <\/h4>\n<p> \u5728Linux\u7cfb\u7edf\u4e2d&#xff0c;Rootfs\u4e0e\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u4e00\u6837&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u6807\u51c6\u7684\u6302\u8f7d\u548c\u5378\u8f7d\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u6302\u8f7d\u548c\u5378\u8f7dRootfs\u7684\u57fa\u672c\u547d\u4ee4\u793a\u4f8b&#xff1a; <\/p>\n<p># \u6302\u8f7dRootfs<br \/>\nmount -o remount,rw \/ # \u5c06Rootfs\u4ece\u53ea\u8bfb\u6a21\u5f0f\u6539\u4e3a\u53ef\u8bfb\u5199\u6a21\u5f0f<\/p>\n<p># \u5378\u8f7dRootfs<br \/>\numount \/ # \u5378\u8f7dRootfs&#xff0c;\u901a\u5e38\u5728\u7cfb\u7edf\u91cd\u542f\u6216\u5173\u673a\u524d\u6267\u884c<\/p>\n<p> Rootfs\u901a\u5e38\u662f\u7cfb\u7edf\u4e2d\u7b2c\u4e00\u4e2a\u88ab\u6302\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u5e76\u4e14\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b&#xff0c;\u7528\u6237\u4e0d\u9700\u8981\u624b\u52a8\u64cd\u4f5cRootfs\u3002 <\/p>\n<h4> 3.3.2 Rootfs\u7684\u5907\u4efd\u4e0e\u6062\u590d <\/h4>\n<p> \u5907\u4efdRootfs\u5bf9\u4e8e\u7cfb\u7edf\u7ef4\u62a4\u548c\u6545\u969c\u6062\u590d\u975e\u5e38\u91cd\u8981\u3002\u5907\u4efd\u7684\u76ee\u7684\u662f\u4fdd\u5b58\u7cfb\u7edf\u7684\u539f\u59cb\u72b6\u6001&#xff0c;\u4ee5\u4fbf\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u80fd\u591f\u6062\u590d\u5230\u67d0\u4e2a\u5df2\u77e5\u7684\u826f\u597d\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528  rsync  \u547d\u4ee4\u5907\u4efdRootfs\u7684\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b&#xff1a; <\/p>\n<p># \u5907\u4efdRootfs\u5230\u5916\u90e8\u5b58\u50a8<br \/>\nrsync -avxHAX &#8211;progress &#8211;exclude &#039;\/proc\/*&#039; &#8211;exclude &#039;\/sys\/*&#039; &#8211;exclude &#039;\/tmp\/*&#039; &#8211;exclude &#039;\/run\/*&#039; &#8211;exclude &#039;\/mnt\/*&#039; &#8211;exclude &#039;\/media\/*&#039; &#8211;exclude &#039;\/dev\/*&#039; &#8211;exclude &#039;\/lost&#043;found\/*&#039; &#8211;exclude &#039;\/swap.img&#039; \/ \/mnt\/backup\/<\/p>\n<p> \u5728\u4e0a\u8ff0\u547d\u4ee4\u4e2d&#xff0c;\u4f7f\u7528  rsync  \u6765\u590d\u5236Rootfs\u5230\u4e00\u4e2a\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3002\u53c2\u6570  -a  \u8868\u793a\u5f52\u6863\u6a21\u5f0f&#xff0c;\u5b83\u4f1a\u4fdd\u7559\u6240\u6709\u7684\u5c5e\u6027\u5982\u7b26\u53f7\u94fe\u63a5\u3001\u6587\u4ef6\u6743\u9650\u7b49\u3002\u53c2\u6570  -v  \u8868\u793a\u8be6\u7ec6\u6a21\u5f0f&#xff0c;  -x  \u8868\u793a\u53ea\u5907\u4efd\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf&#xff0c;  -HAX  \u662f\u4e3a\u4e86\u63d0\u9ad8\u5907\u4efd\u6027\u80fd\u3002  &#8211;exclude  \u53c2\u6570\u7528\u4e8e\u6392\u9664\u4e0d\u9700\u8981\u5907\u4efd\u7684\u76ee\u5f55&#xff0c;\u5982\u4e34\u65f6\u6587\u4ef6\u76ee\u5f55\u548c\u8bbe\u5907\u76ee\u5f55\u7b49\u3002 <\/p>\n<p> \u8981\u6062\u590dRootfs&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u547d\u4ee4&#xff0c;\u4f46\u8981\u5c06\u6e90\u548c\u76ee\u6807\u8def\u5f84\u98a0\u5012&#xff1a; <\/p>\n<p># \u6062\u590dRootfs<br \/>\nrsync -avxHAX &#8211;progress \/mnt\/backup\/ \/<\/p>\n<p> \u8bf7\u6ce8\u610f&#xff0c;\u5728\u6267\u884c\u4efb\u4f55\u5907\u4efd\u6216\u6062\u590d\u64cd\u4f5c\u4e4b\u524d&#xff0c;\u5e94\u8be5\u786e\u4fdd\u7cfb\u7edf\u5904\u4e8e\u4e00\u4e2a\u7a33\u5b9a\u7684\u72b6\u6001&#xff0c;\u5e76\u4e14\u6240\u6709\u7684\u5173\u952e\u6570\u636e\u5df2\u7ecf\u59a5\u5584\u5907\u4efd\u3002 <\/p>\n<p> \u901a\u8fc7Rootfs\u7684\u7ba1\u7406\u548c\u64cd\u4f5c&#xff0c;\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u6709\u6548\u7ef4\u62a4Linux\u7cfb\u7edf\u7684\u5065\u5eb7\u548c\u7a33\u5b9a\u6027&#xff0c;\u786e\u4fdd\u7cfb\u7edf\u5728\u4efb\u4f55\u9700\u8981\u7684\u65f6\u523b\u90fd\u80fd\u591f\u6062\u590d\u5230\u4e00\u4e2a\u9884\u671f\u7684\u72b6\u6001\u3002 <\/p>\n<h2> 4. \u65e0root\u6743\u9650\u670d\u52a1\u5668\u7684GUI\u5e94\u7528\u8fd0\u884c\u65b9\u5f0f <\/h2>\n<p> \u65e0root\u6743\u9650\u8fd0\u884cGUI\u5e94\u7528\u662f\u4e00\u4e2a\u5728\u7cfb\u7edf\u5b89\u5168\u548c\u8fd0\u7ef4\u65b9\u9762\u5e38\u89c1\u7684\u6311\u6218\u3002\u7531\u4e8eLinux\u7cfb\u7edf\u672c\u8eab\u7684\u5b89\u5168\u6a21\u578b&#xff0c;\u666e\u901a\u7528\u6237\u65e0\u6cd5\u6267\u884c\u9700\u8981root\u6743\u9650\u7684\u547d\u4ee4\u548c\u64cd\u4f5c\u3002\u8fd9\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\u9650\u5236\u4e86\u7528\u6237&#xff0c;\u7279\u522b\u662f\u5728\u591a\u7528\u6237\u7cfb\u7edf\u3001\u4e91\u73af\u5883\u6216\u8005\u5b89\u5168\u8981\u6c42\u9ad8\u7684\u73af\u5883\u4e2d\u3002\u7136\u800c&#xff0c;\u4f9d\u7136\u6709\u4e00\u4e9b\u65b9\u6cd5\u80fd\u591f\u5728\u6ca1\u6709root\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u8fd0\u884c\u56fe\u5f62\u754c\u9762\u7a0b\u5e8f\u3002 <\/p>\n<h3> 4.1 \u65e0root\u6743\u9650\u73af\u5883\u4e0b\u8fd0\u884cGUI\u5e94\u7528\u7684\u6311\u6218 <\/h3>\n<p> \u5728\u6ca1\u6709root\u6743\u9650\u7684\u73af\u5883\u4e0b\u8fd0\u884cGUI\u5e94\u7528\u5e26\u6765\u4e86\u4e00\u7cfb\u5217\u7684\u6311\u6218&#xff0c;\u7279\u522b\u662f\u5bf9\u4e8e\u90a3\u4e9b\u4e60\u60ef\u4e86\u62e5\u6709\u5b8c\u5168\u63a7\u5236\u6743\u9650\u7684\u7ba1\u7406\u5458\u3002 <\/p>\n<h4> 4.1.1 \u6743\u9650\u9650\u5236\u5bf9GUI\u5e94\u7528\u7684\u5f71\u54cd <\/h4>\n<p> GUI\u5e94\u7528\u901a\u5e38\u9700\u8981\u66f4\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\u548c\u670d\u52a1\u6765\u8fd0\u884c&#xff0c;\u4f8b\u5982\u8bbf\u95ee\u663e\u793a\u8bbe\u5907\u3001\u8f93\u5165\u8bbe\u5907\u548c\u53ef\u80fd\u7684\u58f0\u5361\u7b49\u3002\u4f46\u6ca1\u6709root\u6743\u9650&#xff0c;\u7528\u6237\u53ef\u80fd\u65e0\u6cd5\u5b89\u88c5\u5fc5\u8981\u7684\u9a71\u52a8\u7a0b\u5e8f\u6216\u8bbf\u95ee\u7279\u5b9a\u7684\u8bbe\u5907\u6587\u4ef6\u3002\u8fd9\u4f1a\u9650\u5236\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u8fd0\u884c\u6216\u4f7f\u7528\u3002 <\/p>\n<h4> 4.1.2 \u5e38\u89c1\u7684\u7ed5\u8fc7\u6743\u9650\u9650\u5236\u7684\u65b9\u6cd5 <\/h4>\n<p> \u5c3d\u7ba1\u5b58\u5728\u6743\u9650\u9650\u5236&#xff0c;\u4f46\u662f\u4f9d\u7136\u6709\u4e00\u4e9b\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u5728\u65e0root\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u8fd0\u884cGUI\u5e94\u7528&#xff1a; <\/p>\n<ul>\n<li> \u4f7f\u7528X\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u63a7\u5236\u529f\u80fd&#xff0c;\u5982  xhost  &#xff0c;\u5141\u8bb8\u7279\u5b9a\u7528\u6237\u6216\u4e3b\u673a\u7684\u8fde\u63a5\u3002 <\/li>\n<li> \u901a\u8fc7\u4f7f\u7528  sudo  \u547d\u4ee4\u4e34\u65f6\u83b7\u5f97\u6267\u884c\u7279\u5b9a\u7a0b\u5e8f\u7684\u6743\u9650&#xff08;\u5982\u679c\u914d\u7f6e\u5141\u8bb8&#xff09;\u3002 <\/li>\n<li> \u4f7f\u7528\u865a\u62df\u5e27\u7f13\u51b2&#xff08;\u5982Xvfb&#xff09;\u4f5c\u4e3a\u65e0\u5934X\u670d\u52a1\u5668\u8fd0\u884cGUI\u5e94\u7528\u3002 <\/li>\n<li> \u5229\u7528\u5bb9\u5668\u5316\u6280\u672f&#xff0c;\u5982Docker&#xff0c;\u4e3aGUI\u5e94\u7528\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6240\u6709\u5fc5\u9700\u4f9d\u8d56\u7684\u9694\u79bb\u73af\u5883\u3002 <\/li>\n<\/ul>\n<h3> 4.2 Xvfb\u5728\u65e0root\u6743\u9650\u73af\u5883\u7684\u5e94\u7528 <\/h3>\n<p> Xvfb\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177&#xff0c;\u80fd\u591f\u4e3a\u6ca1\u6709\u56fe\u5f62\u786c\u4ef6\u7684\u7cfb\u7edf\u63d0\u4f9b\u4e00\u4e2a\u865a\u62df\u7684\u5e27\u7f13\u51b2\u73af\u5883\u3002\u5b83\u662f\u89e3\u51b3\u5728\u6ca1\u6709root\u6743\u9650\u7684\u73af\u5883\u4e2d\u8fd0\u884cGUI\u5e94\u7528\u95ee\u9898\u7684\u5173\u952e\u6280\u672f\u3002 <\/p>\n<h4> 4.2.1 \u5229\u7528Xvfb\u8fd0\u884cGUI\u5e94\u7528\u7684\u6b65\u9aa4 <\/h4>\n<p> \u5728\u65e0root\u6743\u9650\u7684\u73af\u5883\u4e0b\u4f7f\u7528Xvfb\u8fd0\u884cGUI\u5e94\u7528&#xff0c;\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li> \u5b89\u88c5Xvfb&#xff08;\u5728\u57fa\u4e8eDebian\u7684\u7cfb\u7edf\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7  apt-get install xvfb  \u8fdb\u884c\u5b89\u88c5&#xff09;\u3002 <\/li>\n<li>\n<p> \u542f\u52a8Xvfb\u670d\u52a1\u5668&#xff0c;\u6307\u5b9a\u663e\u793a\u53f7\u3001\u5c4f\u5e55\u5206\u8fa8\u7387\u548c\u989c\u8272\u6df1\u5ea6&#xff0c;\u5982&#xff1a;  bash Xvfb :1 -screen 0 1024x768x24 &amp;  \u8fd9\u6761\u547d\u4ee4\u4f1a\u542f\u52a8\u4e00\u4e2a\u5728\u663e\u793a\u53f71\u7684\u865a\u62df\u5e27\u7f13\u51b2&#xff0c;\u5e76\u914d\u7f6e\u5206\u8fa8\u7387\u4e3a1024&#215;768&#xff0c;\u989c\u8272\u6df1\u5ea6\u4e3a24\u4f4d\u3002 <\/p>\n<\/li>\n<li>\n<p> \u63a5\u4e0b\u6765&#xff0c;\u53ef\u4ee5\u4f7f\u7528  DISPLAY&#061;:1  \u73af\u5883\u53d8\u91cf\u8fd0\u884c\u4efb\u4f55GUI\u5e94\u7528&#xff0c;\u4f8b\u5982&#xff1a;  bash DISPLAY&#061;:1 some-gui-application  <\/p>\n<\/li>\n<li>\n<p> \u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u675f\u540e&#xff0c;\u53ef\u4ee5\u505c\u6b62Xvfb\u8fdb\u7a0b\u3002 <\/p>\n<\/li>\n<h4> 4.2.2 Xvfb\u7684\u5b89\u5168\u6027\u548c\u9650\u5236 <\/h4>\n<p> \u867d\u7136Xvfb\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177&#xff0c;\u4f46\u5b83\u4e5f\u5f15\u5165\u4e86\u4e00\u4e9b\u5b89\u5168\u6027\u548c\u9650\u5236\u65b9\u9762\u7684\u95ee\u9898\u3002\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u5168\u65e0\u5934\u7684\u8fd0\u884c\u73af\u5883&#xff0c;\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u914d\u7f6e\u6765\u786e\u4fdd\u5b89\u5168\u6027&#xff0c;\u5982\u8bbe\u7f6e\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACLs&#xff09;\u3002\u53e6\u5916&#xff0c;\u67d0\u4e9b\u5e94\u7528\u53ef\u80fd\u9700\u8981\u7279\u6b8a\u7684\u5904\u7406\u624d\u80fd\u5728Xvfb\u4e2d\u6b63\u5e38\u5de5\u4f5c&#xff0c;\u6bd4\u5982\u67d0\u4e9b3D\u56fe\u5f62\u6e32\u67d3\u6216\u786c\u4ef6\u52a0\u901f\u529f\u80fd\u3002 <\/p>\n<h3> 4.3 \u5176\u4ed6\u65e0root\u6743\u9650GUI\u89e3\u51b3\u65b9\u6848 <\/h3>\n<p> \u9664\u4e86Xvfb\u4e4b\u5916&#xff0c;\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u5728\u65e0root\u6743\u9650\u7684\u73af\u5883\u4e0b\u8fd0\u884cGUI\u5e94\u7528\u3002 <\/p>\n<h4> 4.3.1 Wayland\u4e0eMir <\/h4>\n<p> Wayland\u548cMir\u662f\u66f4\u73b0\u4ee3\u7684\u663e\u793a\u670d\u52a1\u5668\u534f\u8bae&#xff0c;\u5b83\u4eec\u65e8\u5728\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002Wayland\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u663e\u793a\u670d\u52a1\u5668\u534f\u8bae\u4e4b\u4e00&#xff0c;\u5f88\u591a\u73b0\u4ee3Linux\u53d1\u884c\u7248\u90fd\u9ed8\u8ba4\u4f7f\u7528\u5b83\u3002\u7136\u800c&#xff0c;\u8981\u5728\u6ca1\u6709root\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u8fd0\u884cWayland\u5e94\u7528&#xff0c;\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u5df2\u7ecf\u914d\u7f6e\u597d\u7684\u73af\u5883\u548c\u989d\u5916\u7684\u914d\u7f6e\u6b65\u9aa4\u3002 <\/p>\n<h4> 4.3.2 Docker\u5bb9\u5668\u5316\u6280\u672f <\/h4>\n<p> Docker\u5bb9\u5668\u5316\u6280\u672f\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b8c\u5168\u9694\u79bb\u7684\u8fd0\u884c\u73af\u5883&#xff0c;\u5141\u8bb8\u7528\u6237\u5728\u6ca1\u6709\u6539\u53d8\u5bbf\u4e3b\u673a\u7cfb\u7edf\u7684\u524d\u63d0\u4e0b\u8fd0\u884c\u5404\u79cd\u5e94\u7528\u3002\u901a\u8fc7\u5728\u5bb9\u5668\u5185\u90e8\u8fd0\u884cGUI\u5e94\u7528&#xff0c;\u53ef\u4ee5\u907f\u514d\u5bf9\u4e3b\u673a\u7cfb\u7edf\u7684\u6743\u9650\u8981\u6c42\u3002\u8fd0\u884cDocker\u5bb9\u5668\u7684\u547d\u4ee4\u5982\u4e0b&#xff1a; <\/p>\n<p>docker run -it &#8211;rm &#8211;name my-gui-app -e DISPLAY&#061;$DISPLAY -v \/tmp\/.X11-unix:\/tmp\/.X11-unix gui-app:latest<\/p>\n<p> \u8fd9\u6761\u547d\u4ee4\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bb9\u5668&#xff0c;\u8fd0\u884c\u540d\u4e3a  gui-app  \u7684\u56fe\u5f62\u5e94\u7528&#xff0c;\u5e76\u5c06\u5176\u663e\u793a\u6620\u5c04\u5230\u5f53\u524d\u7528\u6237\u3002 <\/p>\n<p> Docker\u5bb9\u5668\u5185\u7684\u5e94\u7528\u53ef\u4ee5\u662f\u9884\u914d\u7f6e\u7684&#xff0c;\u6216\u8005\u901a\u8fc7Dockerfile\u8fdb\u884c\u5b9a\u5236\u5316\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u5b89\u5168\u6027\u8f83\u9ad8&#xff0c;\u4e14\u53ef\u4ee5\u8f7b\u677e\u8fc1\u79fb\u548c\u6269\u5c55\u3002 <\/p>\n<p> \u5728\u65e0root\u6743\u9650\u7684\u73af\u5883\u4e0b\u8fd0\u884cGUI\u5e94\u7528\u867d\u7136\u9762\u4e34\u6311\u6218&#xff0c;\u4f46\u901a\u8fc7Xvfb\u548c\u5176\u4ed6\u6280\u672f&#xff0c;\u7528\u6237\u4f9d\u7136\u53ef\u4ee5\u5728\u4fdd\u6301\u7cfb\u7edf\u5b89\u5168\u7684\u540c\u65f6&#xff0c;\u8bbf\u95ee\u548c\u4f7f\u7528\u56fe\u5f62\u754c\u9762\u7a0b\u5e8f\u3002\u968f\u7740\u5bb9\u5668\u5316\u6280\u672f\u7684\u6210\u719f\u548c\u666e\u53ca&#xff0c;\u672a\u6765\u53ef\u80fd\u4f1a\u51fa\u73b0\u66f4\u591a\u7c7b\u4f3c\u7684\u5b89\u5168\u4e14\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n<h2> 5. Ubuntu 16.04 LTS\u7684\u6280\u672f\u7279\u70b9\u53caRootfs\u5e94\u7528\u573a\u666f <\/h2>\n<p> Ubuntu 16.04 LTS&#xff08;\u957f\u671f\u652f\u6301\u7248\u672c&#xff09;\u4f5c\u4e3a\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u7684\u91cd\u8981\u9009\u62e9&#xff0c;\u5728\u4f17\u591a\u4f01\u4e1a\u548c\u4e2a\u4eba\u7528\u6237\u4e2d\u8d62\u5f97\u4e86\u5e7f\u6cdb\u7684\u8ba4\u53ef\u3002\u8fd9\u4e00\u7ae0\u5c06\u6df1\u5165\u63a2\u8ba8Ubuntu 16.04 LTS\u7684\u6280\u672f\u7279\u70b9&#xff0c;\u5c24\u5176\u662fRootfs\u5728\u5176\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272&#xff0c;\u4ee5\u53ca\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u60c5\u51b5\u3002 <\/p>\n<h3> 5.1 Ubuntu 16.04 LTS\u7684\u751f\u547d\u5468\u671f\u4e0e\u652f\u6301 <\/h3>\n<h4> 5.1.1 \u957f\u671f\u652f\u6301\u7248\u672c\u7684\u4f18\u52bf\u4e0e\u7279\u6027 <\/h4>\n<p> Ubuntu 16.04 LTS\u63d0\u4f9b\u4e94\u5e74\u65f6\u95f4\u7684\u5b89\u5168\u7ef4\u62a4\u652f\u6301&#xff0c;\u610f\u5473\u7740\u7528\u6237\u53ef\u4ee5\u5728\u4e00\u4e2a\u8f83\u957f\u7684\u5468\u671f\u5185\u4eab\u53d7\u5230\u53ca\u65f6\u7684\u5b89\u5168\u66f4\u65b0\u548c\u6027\u80fd\u6539\u8fdb&#xff0c;\u800c\u4e0d\u5fc5\u62c5\u5fc3\u7acb\u5373\u5347\u7ea7\u5230\u65b0\u7248\u672c\u7684\u9700\u6c42\u3002\u8fd9\u4e00\u7279\u70b9\u5c24\u5176\u5bf9\u4e8e\u90a3\u4e9b\u4f9d\u8d56\u4e8e\u7a33\u5b9a\u6027\u7684\u751f\u4ea7\u73af\u5883\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4ee5\u53ca\u4f01\u4e1a\u670d\u52a1\u5668\u73af\u5883\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002 <\/p>\n<p> Ubuntu 16.04 LTS\u4e5f\u5f15\u5165\u4e86Xenial Xerus\u7684\u4ee3\u53f7&#xff0c;\u5b83\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u65b0\u6280\u672f\u548c\u6539\u8fdb&#xff0c;\u5982&#xff1a; <\/p>\n<ul>\n<li> \u5b8c\u5584\u7684\u5bb9\u5668\u6280\u672f\u652f\u6301&#xff0c;\u5305\u62ecDocker 1.12\u7248\u672c\u548cLXC\/LXD\u3002 <\/li>\n<li> \u65b0\u7684\u521d\u59cb\u5316\u7cfb\u7edfsystemd\u7684\u8fdb\u4e00\u6b65\u96c6\u6210\u548c\u4f18\u5316\u3002 <\/li>\n<li> \u652f\u6301Mir\u4f5c\u4e3a\u663e\u793a\u670d\u52a1\u5668&#xff0c;\u4e3a\u672a\u6765\u7684\u56fe\u5f62\u5806\u6808\u63d0\u4f9b\u7075\u6d3b\u6027\u3002 <\/li>\n<\/ul>\n<h4> 5.1.2 \u5347\u7ea7\u4e0e\u8fc1\u79fb\u6307\u5357 <\/h4>\n<p> \u5bf9\u4e8e\u5e0c\u671b\u4ece\u65e9\u671f\u7248\u672c&#xff08;\u5982Ubuntu 14.04 LTS&#xff09;\u5347\u7ea7\u5230Ubuntu 16.04 LTS\u7684\u7528\u6237&#xff0c;\u5b98\u65b9\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u5347\u7ea7\u6307\u5357&#xff0c;\u4ee5\u786e\u4fdd\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u7684\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u5347\u7ea7\u6b65\u9aa4\u901a\u5e38\u5305\u62ec&#xff1a; <\/p>\n<li> \u5b89\u88c5\u66f4\u65b0\u7ba1\u7406\u5668&#xff08;update-manager&#xff09;\u3002 <\/li>\n<li> \u8fd0\u884c\u5347\u7ea7\u8fc7\u7a0b&#xff0c;\u901a\u5e38\u901a\u8fc7\u547d\u4ee4\u884c\u4e2d\u7684  sudo do-release-upgrade  \u3002 <\/li>\n<li> \u6309\u7167\u63d0\u793a\u64cd\u4f5c&#xff0c;\u53ef\u80fd\u9700\u8981\u624b\u52a8\u89e3\u51b3\u4e00\u4e9b\u517c\u5bb9\u6027\u95ee\u9898\u3002 <\/li>\n<li> \u7cfb\u7edf\u91cd\u542f\u5e76\u9a8c\u8bc1\u5347\u7ea7\u3002 <\/li>\n<p> \u5bf9\u4e8e\u5168\u65b0\u5b89\u88c5\u7684\u573a\u666f&#xff0c;Ubuntu\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u5b89\u88c5\u7a0b\u5e8f&#xff0c;\u7528\u6237\u53ef\u4ee5\u901a\u8fc7USB\u9a71\u52a8\u5668\u6216DVD\u542f\u52a8\u5b89\u88c5\u8fc7\u7a0b&#xff0c;\u5e76\u6839\u636e\u5411\u5bfc\u5b8c\u6210\u5b89\u88c5\u3002 <\/p>\n<h3> 5.2 Ubuntu 16.04 Rootfs\u7684\u6280\u672f\u7279\u70b9 <\/h3>\n<h4> 5.2.1 Rootfs\u4e0e\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5173\u7cfb <\/h4>\n<p> Rootfs\u662fLinux\u7cfb\u7edf\u542f\u52a8\u65f6\u52a0\u8f7d\u7684\u7b2c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u3002Ubuntu 16.04 LTS\u4e2d\u7684Rootfs\u6280\u672f\u7279\u70b9\u4e4b\u4e00\u662f\u5176\u5728\u7cfb\u7edf\u7a33\u5b9a\u6027\u65b9\u9762\u53d1\u6325\u7684\u5173\u952e\u4f5c\u7528\u3002Rootfs\u5305\u542b\u4e86\u542f\u52a8\u7cfb\u7edf\u6240\u9700\u7684\u6240\u6709\u57fa\u7840\u6587\u4ef6&#xff0c;\u5982\u5185\u6838\u6a21\u5757\u3001\u8bbe\u5907\u9a71\u52a8\u3001\u57fa\u672c\u7684\u7cfb\u7edf\u547d\u4ee4\u4ee5\u53ca\u521d\u59cb\u5316\u811a\u672c\u7b49\u3002\u5f53Rootfs\u635f\u574f\u65f6&#xff0c;\u7cfb\u7edf\u53ef\u80fd\u65e0\u6cd5\u542f\u52a8&#xff0c;\u6216\u8005\u67d0\u4e9b\u57fa\u672c\u529f\u80fd\u4f1a\u4e22\u5931\u3002 <\/p>\n<p> \u56e0\u6b64&#xff0c;Ubuntu 16.04 LTS\u901a\u8fc7\u4f7f\u7528\u53ea\u8bfb\u6587\u4ef6\u7cfb\u7edf&#xff08;\u5982\u901a\u8fc7OverlayFS\u6280\u672f&#xff09;\u6765\u786e\u4fddRootfs\u7684\u5b8c\u6574\u6027&#xff0c;\u907f\u514d\u4e86\u7531\u4e8e\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u5f15\u8d77\u7684\u95ee\u9898\u3002 <\/p>\n<h4> 5.2.2 Rootfs\u5bf9\u6027\u80fd\u7684\u5f71\u54cd <\/h4>\n<p> Rootfs\u7684\u53e6\u4e00\u4e2a\u6280\u672f\u7279\u70b9\u662f\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\u3002\u7531\u4e8eRootfs\u5305\u542b\u4e86\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u6700\u5148\u52a0\u8f7d\u7684\u6587\u4ef6&#xff0c;\u5176\u8bbf\u95ee\u901f\u5ea6\u76f4\u63a5\u5f71\u54cd\u5230\u7cfb\u7edf\u542f\u52a8\u65f6\u95f4\u3002Ubuntu 16.04 LTS\u901a\u8fc7\u4f7f\u7528 squashfs\u538b\u7f29\u6280\u672f\u5c06\u6574\u4e2aRootfs\u538b\u7f29\u5230\u4e00\u4e2a\u53ea\u8bfb\u5c42&#xff0c;\u8fd9\u6837\u53ef\u4ee5\u52a0\u5feb\u8bfb\u53d6\u901f\u5ea6\u5e76\u51cf\u5c11I\/O\u64cd\u4f5c\u3002\u6b64\u5916&#xff0c;\u9488\u5bf9\u7279\u5b9a\u786c\u4ef6\u5e73\u53f0\u7684Rootfs\u5b9a\u5236\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002 <\/p>\n<h3> 5.3 Ubuntu 16.04 Rootfs\u7684\u5e94\u7528\u573a\u666f <\/h3>\n<h4> 5.3.1 \u5d4c\u5165\u5f0f\u5f00\u53d1\u4e0eRootfs\u5b9a\u5236 <\/h4>\n<p> Ubuntu 16.04 LTS\u5e38\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u5f00\u53d1&#xff0c;\u800c\u5728\u8fd9\u4e9b\u573a\u666f\u4e0b&#xff0c;\u5bf9Rootfs\u7684\u5b9a\u5236\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u9884\u7f6e\u7279\u5b9a\u7684\u8f6f\u4ef6\u5305\u548c\u914d\u7f6e\u5230Rootfs\u4e2d&#xff0c;\u4ee5\u6ee1\u8db3\u5d4c\u5165\u5f0f\u8bbe\u5907\u7684\u72ec\u7279\u9700\u6c42\u3002\u4f8b\u5982&#xff1a; <\/p>\n<ul>\n<li> \u9488\u5bf9\u7269\u8054\u7f51\u8bbe\u5907&#xff0c;\u53ef\u80fd\u9700\u8981\u96c6\u6210\u7279\u5b9a\u7684\u901a\u4fe1\u534f\u8bae\u548c\u9a71\u52a8\u7a0b\u5e8f\u3002 <\/li>\n<li> \u5bf9\u4e8e\u5b89\u5168\u654f\u611f\u7684\u5e94\u7528&#xff0c;\u53ef\u80fd\u4f1a\u5b9a\u5236\u66f4\u52a0\u5b89\u5168\u7684\u7cfb\u7edf\u670d\u52a1\u548c\u6743\u9650\u63a7\u5236\u3002 <\/li>\n<\/ul>\n<h4> 5.3.2 \u865a\u62df\u5316\u73af\u5883\u4e0b\u7684Rootfs\u5e94\u7528 <\/h4>\n<p> 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src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250618094537-68528ac181d7a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;Ubuntu 16.04 Rootfs\u662f\u4e00\u4e2a\u7279\u522b\u8bbe\u8ba1\u7684\u7cfb\u7edf\u955c\u50cf&#xff0c;\u4e13\u7528\u4e8e\u5728\u65e0\u56fe\u5f62\u754c\u9762\u548c\u65e0root\u6743\u9650\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884cGUI\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e2a\u7cfb\u7edf\u955c\u50cf\u57fa\u4e8eUbuntu 16.04 LTS&#xff0c;\u5b83\u501f\u52a9Xvfb&#xff08;X Virtual Framebuffer&#xff09;\u5728\u5185\u5b58\u4e2d\u6a21\u62df\u56fe\u5f62\u64cd\u4f5c&#xff0c;\u5b9e\u73b0\u670d\u52a1\u5668\u4e0a\u7684GUI\u5e94\u7528\u8fd0\u884c\u3002Rootfs\u5305\u542b\u4e86Ubuntu 16.04\u7684\u57fa\u7840\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784&#xff0c;\u5141\u8bb8\u5728\u6ca1\u6709\u5b8c\u6574\u64cd\u4f5c\u7cfb\u7edf\u5b89\u88c5\u7684\u60c5\u51b5\u4e0b\u542f\u52a8\u7cfb\u7edf\u73af\u5883\u3002\u6b64\u5916&#xff0c;\u8be5\u7cfb\u7edf\u955c\u50cf\u5177\u6709\u957f\u671f\u652f\u6301&#xff0c;\u4f18\u5316\u4e86\u5bb9\u5668\u6280\u672f&#xff0c;\u5e76\u4e14\u5e38\u7528\u4e8e\u81ea\u52a8\u5316\u6d4b\u8bd5\u6216\u9700\u8981\u56fe\u5f62\u5316\u5de5\u5177\u7684\u4e91\u670d\u52a1\u5668\u73af\u5883\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528debootstrap\u6216chroot\u7b49\u5de5\u5177\u52a0\u8f7d\u548c\u4f7f\u7528\u8be5rootfs\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250618094537-68528ac181d7a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> 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Filesystem\uff0c\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u4e3a\u57fa\u7840\u7684\u6587\u4ef6\u7cfb\u7edf\u5c42\u6b21\u7ed3\u6784\u3002\u5b83\u5305\u542b\u4e86\u7cfb\u7edf\u542f\u52a8\u6240\u5fc5\u9700\u7684\u5168\u90e8\u6587\u4ef6\uff0c\u5305\u62ec\u5185\u6838\u6a21\u5757\u3001\u7cfb\u7edf\u5e93\u3001\u57fa\u672c\u7684\u7528\u6237\u7a7a\u95f4\u5de5\u5177\u7b49\u3002\u5b83\u7684\u7ec4\u6210\u7ec4\u4ef6\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\/bin\uff1a\u5b58\u653e\u7cfb\u7edf\u542f\u52a8\u548c\u8fd0\u884c\u6240\u9700\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5982Shell\u548c\u57fa\u672c\u547d\u4ee4\u5de5\u5177\u3002\/sbin\uff1a\u5b58\u653e\u7cfb\u7edf\u7ba1\u7406\u76f8\u5173\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5982\u7ba1\u7406\u5458\u4f7f\u7528\u7684\u7cfb\u7edf\u7ba1\u7406\u5de5\u5177\u3002\/etc\uff1a\u5b58\u653e\u7cfb\u7edf\u7684\u914d\u7f6e\u6587\u4ef6\u3002\/lib\uff1a\u5b58\u653e\u7cfb\u7edf\u8fd0\u884c\u6240\u9700\u7684\u5e93\u6587\u4ef6\uff0c\u8fd9\u4e9b\u5e93\u6587\u4ef6\u5bf9\u4e8e\u7cfb\u7edf\u4e8c\u8fdb\u5236\u6587\u4ef6\u662f\u5fc5\u9700\u7684\u3002\/dev\u3002<\/p>\n","protected":false},"author":2,"featured_media":44416,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-44418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"<!-- 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