{"id":13025,"date":"2024-11-15T14:48:58","date_gmt":"2024-11-15T06:48:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13025\/"},"modified":"2024-11-15T14:48:58","modified_gmt":"2024-11-15T06:48:58","slug":"docker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%9a%e5%a6%82%e4%bd%95%e5%9c%a8%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e6%95%b0%e6%8d%ae%e5%ad%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13025\/","title":{"rendered":"Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\uff1a\u5982\u4f55\u5728\u5bb9\u5668\u4e2d\u5b9e\u73b0\u9ad8\u6548\u6570\u636e\u5b58\u50a8\uff1f"},"content":{"rendered":"<h1 id=\"docker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%9a%e5%a6%82%e4%bd%95%e5%9c%a8%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e6%95%b0%e6%8d%ae%e5%ad%98-QdpsKIutGq\">Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\uff1a\u5982\u4f55\u5728\u5bb9\u5668\u4e2d\u5b9e\u73b0\u9ad8\u6548\u6570\u636e\u5b58\u50a8\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5bb9\u5668\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u63d0\u4f9b\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u5e94\u7528\u7a0b\u5e8f\u73af\u5883\u3002Docker\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u5176\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 id=\"docker%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QdpsKIutGq\">Docker\u6587\u4ef6\u7cfb\u7edf\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u57fa\u4e8e\u5206\u5c42\u6587\u4ef6\u7cfb\u7edf\uff08Union File System\uff09\u6784\u5efa\u7684\u3002\u6bcf\u4e2aDocker\u955c\u50cf\u7531\u591a\u4e2a\u5c42\u7ec4\u6210\uff0c\u6bcf\u4e00\u5c42\u90fd\u4ee3\u8868\u4e86\u6587\u4ef6\u7cfb\u7edf\u7684\u4e00\u4e2a\u5feb\u7167\u3002\u8fd9\u79cd\u5206\u5c42\u7ed3\u6784\u4f7f\u5f97Docker\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5b58\u50a8\u6570\u636e\u3002<\/p>\n<ul>\n<li><strong>\u955c\u50cf\u5c42\uff08Image Layer\uff09<\/strong>\uff1a\u6bcf\u4e2a\u955c\u50cf\u5c42\u90fd\u662f\u53ea\u8bfb\u7684\uff0c\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u3002<\/li>\n<li><strong>\u5bb9\u5668\u5c42\uff08Container Layer\uff09<\/strong>\uff1a\u5f53\u5bb9\u5668\u542f\u52a8\u65f6\uff0c\u4f1a\u5728\u955c\u50cf\u5c42\u4e4b\u4e0a\u521b\u5efa\u4e00\u4e2a\u53ef\u5199\u5c42\uff0c\u6240\u6709\u5bf9\u6587\u4ef6\u7cfb\u7edf\u7684\u4fee\u6539\u90fd\u4f1a\u5728\u8fd9\u4e00\u5c42\u8fdb\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e6%95%88%e6%95%b0%e6%8d%ae%e5%ad%98%e5%82%a8%e7%9a%84%e7%ad%96%e7%95%a5-QdpsKIutGq\">\u9ad8\u6548\u6570\u636e\u5b58\u50a8\u7684\u7b56\u7565<\/h2>\n<p>\u4e3a\u4e86\u5728Docker\u5bb9\u5668\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%95%b0%e6%8d%ae%e5%8d%b7%ef%bc%88volumes%ef%bc%89-QdpsKIutGq\">1. \u4f7f\u7528\u6570\u636e\u5377\uff08Volumes\uff09<\/h3>\n<p>\u6570\u636e\u5377\u662fDocker\u63d0\u4f9b\u7684\u4e00\u79cd\u6301\u4e45\u5316\u5b58\u50a8\u673a\u5236\uff0c\u53ef\u4ee5\u5728\u5bb9\u5668\u4e4b\u95f4\u5171\u4eab\u6570\u636e\u3002\u4f7f\u7528\u6570\u636e\u5377\u7684\u597d\u5904\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u6301\u4e45\u6027\uff1a\u5373\u4f7f\u5bb9\u5668\u88ab\u5220\u9664\uff0c\u6570\u636e\u5377\u4e2d\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\u3002<\/li>\n<li>\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5377\u76f4\u63a5\u6302\u8f7d\u5230\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\uff0c\u8bfb\u5199\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li>\u6613\u4e8e\u5907\u4efd\u548c\u8fc1\u79fb\uff1a\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u5377\u5907\u4efd\u5230\u4e3b\u673a\u6216\u5176\u4ed6\u5b58\u50a8\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<pre><code>docker run -v \/host\/path:\/container\/path my_image<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%bb%91%e5%ae%9a%e6%8c%82%e8%bd%bd%ef%bc%88bind-mounts%ef%bc%89-QdpsKIutGq\">2. \u4f7f\u7528\u7ed1\u5b9a\u6302\u8f7d\uff08Bind Mounts\uff09<\/h3>\n<p>\u7ed1\u5b9a\u6302\u8f7d\u5141\u8bb8\u5c06\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u7279\u5b9a\u76ee\u5f55\u6302\u8f7d\u5230\u5bb9\u5668\u4e2d\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u9700\u8981\u5b9e\u65f6\u8bbf\u95ee\u4e3b\u673a\u6587\u4ef6\u7684\u573a\u666f\u3002<\/p>\n<pre><code>docker run --mount type=bind,source=\/host\/path,target=\/container\/path my_image<\/code><\/pre>\n<h3 id=\"3-%e9%80%89%e6%8b%a9%e5%90%88%e9%80%82%e7%9a%84%e5%ad%98%e5%82%a8%e9%a9%b1%e5%8a%a8-QdpsKIutGq\">3. \u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8<\/h3>\n<p>Docker\u652f\u6301\u591a\u79cd\u5b58\u50a8\u9a71\u52a8\uff0c\u5982 Overlay2\u3001aufs\u3001btrfs \u7b49\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u7387\u3002Overlay2\u662f\u76ee\u524d\u63a8\u8350\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u56e0\u5176\u6027\u80fd\u4f18\u8d8a\u4e14\u652f\u6301\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%97%a0%e7%94%a8%e6%95%b0%e6%8d%ae-QdpsKIutGq\">4. \u5b9a\u671f\u6e05\u7406\u65e0\u7528\u6570\u636e<\/h3>\n<p>\u5728\u4f7f\u7528Docker\u65f6\uff0c\u5bb9\u5668\u548c\u955c\u50cf\u7684\u521b\u5efa\u548c\u5220\u9664\u4f1a\u4ea7\u751f\u5927\u91cf\u7684\u65e0\u7528\u6570\u636e\u3002\u5b9a\u671f\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6e05\u7406\u65e0\u7528\u7684\u955c\u50cf\u548c\u5bb9\u5668\uff0c\u53ef\u4ee5\u91ca\u653e\u5b58\u50a8\u7a7a\u95f4\uff1a<\/p>\n<pre><code>docker system prune<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-QdpsKIutGq\">\u603b\u7ed3<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u901a\u8fc7\u5206\u5c42\u7ed3\u6784\u548c\u591a\u79cd\u5b58\u50a8\u673a\u5236\uff0c\u4e3a\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4f7f\u7528\u6570\u636e\u5377\u3001\u7ed1\u5b9a\u6302\u8f7d\u3001\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u65e0\u7528\u6570\u636e\uff0c\u90fd\u662f\u5b9e\u73b0\u9ad8\u6548\u6570\u636e\u5b58\u50a8\u7684\u91cd\u8981\u7b56\u7565\u3002\u4e86\u89e3\u8fd9\u4e9b\u6982\u5ff5\u548c\u6280\u672f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7ba1\u7406Docker\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u4e91\u8ba1\u7b97\u3001<a href=\"https:\/\/fwq.ai\">VPS<\/a>\u3001<a href=\"https:\/\/fwq.ai\">\u670d\u52a1\u5668<\/a>\u7b49\u670d\u52a1\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\uff1a\u5982\u4f55\u5728\u5bb9\u5668\u4e2d\u5b9e\u73b0\u9ad8\u6548\u6570\u636e\u5b58\u50a8\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5bb9\u5668\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u63d0\u4f9b\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u5e94\u7528\u7a0b\u5e8f\u73af\u5883\u3002Docker\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u5176\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u81f3\u5173\u91cd\u8981\u3002 Docker\u6587\u4ef6\u7cfb\u7edf\u7684\u57fa\u672c\u6982\u5ff5 Docker\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u662f\u57fa\u4e8e\u5206\u5c42\u6587\u4ef6\u7cfb\u7edf\uff08Union File System\uff09\u6784\u5efa\u7684\u3002\u6bcf\u4e2aDocker\u955c\u50cf\u7531\u591a\u4e2a\u5c42\u7ec4\u6210\uff0c\u6bcf\u4e00\u5c42\u90fd\u4ee3\u8868\u4e86\u6587\u4ef6\u7cfb\u7edf\u7684\u4e00\u4e2a\u5feb\u7167\u3002\u8fd9\u79cd\u5206\u5c42\u7ed3\u6784\u4f7f\u5f97Docker\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5b58\u50a8\u6570\u636e\u3002 \u955c\u50cf\u5c42\uff08Image Layer\uff09\uff1a\u6bcf\u4e2a\u955c\u50cf\u5c42\u90fd\u662f\u53ea\u8bfb\u7684\uff0c\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u3002 \u5bb9\u5668\u5c42\uff08Container Layer\uff09\uff1a\u5f53\u5bb9\u5668\u542f\u52a8\u65f6\uff0c\u4f1a\u5728\u955c\u50cf\u5c42\u4e4b\u4e0a\u521b\u5efa\u4e00\u4e2a\u53ef\u5199\u5c42\uff0c\u6240\u6709\u5bf9\u6587\u4ef6\u7cfb\u7edf\u7684\u4fee\u6539\u90fd\u4f1a\u5728\u8fd9\u4e00\u5c42\u8fdb\u884c\u3002 \u9ad8\u6548\u6570\u636e\u5b58\u50a8\u7684\u7b56\u7565 \u4e3a\u4e86\u5728Docker\u5bb9\u5668\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a 1. \u4f7f\u7528\u6570\u636e\u5377\uff08Volumes\uff09 \u6570\u636e\u5377\u662fDocker\u63d0\u4f9b\u7684\u4e00\u79cd\u6301\u4e45\u5316\u5b58\u50a8\u673a\u5236\uff0c\u53ef\u4ee5\u5728\u5bb9\u5668\u4e4b\u95f4\u5171\u4eab\u6570\u636e\u3002\u4f7f\u7528\u6570\u636e\u5377\u7684\u597d\u5904\u5305\u62ec\uff1a \u6570\u636e\u6301\u4e45\u6027\uff1a\u5373\u4f7f\u5bb9\u5668\u88ab\u5220\u9664\uff0c\u6570\u636e\u5377\u4e2d\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\u3002 \u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5377\u76f4\u63a5\u6302\u8f7d\u5230\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\uff0c\u8bfb\u5199\u901f\u5ea6\u66f4\u5feb\u3002 \u6613\u4e8e\u5907\u4efd\u548c\u8fc1\u79fb\uff1a\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u5377\u5907\u4efd\u5230\u4e3b\u673a\u6216\u5176\u4ed6\u5b58\u50a8\u8bbe\u5907\u3002 docker run -v \/host\/path:\/container\/path my_image 2. \u4f7f\u7528\u7ed1\u5b9a\u6302\u8f7d\uff08Bind Mounts\uff09 \u7ed1\u5b9a\u6302\u8f7d\u5141\u8bb8\u5c06\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u7279\u5b9a\u76ee\u5f55\u6302\u8f7d\u5230\u5bb9\u5668\u4e2d\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u9700\u8981\u5b9e\u65f6\u8bbf\u95ee\u4e3b\u673a\u6587\u4ef6\u7684\u573a\u666f\u3002 docker run &#8211;mount type=bind,source=\/host\/path,target=\/container\/path my_image 3. \u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8 Docker\u652f\u6301\u591a\u79cd\u5b58\u50a8\u9a71\u52a8\uff0c\u5982 Overlay2\u3001aufs\u3001btrfs \u7b49\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u7387\u3002Overlay2\u662f\u76ee\u524d\u63a8\u8350\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u56e0\u5176\u6027\u80fd\u4f18\u8d8a\u4e14\u652f\u6301\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u3002 4. \u5b9a\u671f\u6e05\u7406\u65e0\u7528\u6570\u636e \u5728\u4f7f\u7528Docker\u65f6\uff0c\u5bb9\u5668\u548c\u955c\u50cf\u7684\u521b\u5efa\u548c\u5220\u9664\u4f1a\u4ea7\u751f\u5927\u91cf\u7684\u65e0\u7528\u6570\u636e\u3002\u5b9a\u671f\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6e05\u7406\u65e0\u7528\u7684\u955c\u50cf\u548c\u5bb9\u5668\uff0c\u53ef\u4ee5\u91ca\u653e\u5b58\u50a8\u7a7a\u95f4\uff1a docker system prune \u603b\u7ed3 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