{"id":84091,"date":"2024-03-29T11:51:22","date_gmt":"2024-03-29T03:51:22","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=84091"},"modified":"2024-03-29T11:51:22","modified_gmt":"2024-03-29T03:51:22","slug":"linux%e7%b3%bb%e7%bb%9f%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8croot%e5%af%86%e7%a0%81%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/84091.html","title":{"rendered":"Linux\u7cfb\u7edf\u5982\u4f55\u8fdb\u884cRoot\u5bc6\u7801\u6062\u590d"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/03\/uploading_images2024-03-19_17-25-59_7662.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"Linux\u7cfb\u7edf\u5982\u4f55\u8fdb\u884cRoot\u5bc6\u7801\u6062\u590d\" \/><\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e0b\u8fdb\u884cRoot\u5bc6\u7801\u6062\u590d\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b8c\u6210\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4f7f\u7528\u5355\u7528\u6237\u6a21\u5f0f\u6216\u8005Live CD\u8fdb\u884c\u5bc6\u7801\u91cd\u7f6e\u3002<strong>\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u542f\u52a8\u5230\u5355\u7528\u6237\u6a21\u5f0f\u3001\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3001\u6539\u5bc6\u53ca\u91cd\u542f<\/strong>\u3002\u5728\u5355\u7528\u6237\u6a21\u5f0f\u4e0b\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u6b65\u9aa4\u6765\u91cd\u7f6e\u6839\u7528\u6237\u5bc6\u7801\uff0c\u4ece\u800c\u6062\u590d\u7cfb\u7edf\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u542f\u52a8\u5230\u5355\u7528\u6237\u6a21\u5f0f\u5e76\u91cd\u7f6e\u5bc6\u7801\u3002\u8981\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u9700\u8981\u5728Linux\u542f\u52a8\u65f6\u7f16\u8f91GRUB\u5f15\u5bfc\u83dc\u5355\uff0c\u5728\u542f\u52a8\u9009\u9879\u4e2d\u589e\u52a0\u201csingle\u201d\u6216\u8005\u201cinit=\/bin\/bash\u201d\u6765\u8fdb\u5165\u7ef4\u62a4\u6a21\u5f0f\u3002\u8fdb\u5165\u540e\uff0c\u6587\u4ef6\u7cfb\u7edf\u901a\u5e38\u662f\u53ea\u8bfb\u7684\uff0c\u6240\u4ee5\u9700\u8981\u91cd\u65b0\u6302\u8f7d\u4e3a\u8bfb\u5199\u6a21\u5f0f\uff0c\u7136\u540e\u4f7f\u7528passwd\u547d\u4ee4\u6765\u91cd\u7f6eroot\u5bc6\u7801\uff0c\u5e76\u91cd\u542f\u7cfb\u7edf\u3002<\/p>\n<h2><strong>\u4e00\u3001\u542f\u52a8\u5230\u5355\u7528\u6237\u6a21\u5f0f<\/strong><\/h2>\n<p>\u542f\u52a8\u8fc7\u7a0b\u4e2d\u9700\u8981\u6ce8\u610f\u7cfb\u7edf\u7684\u5f15\u5bfc\u88c5\u8f7d\u5668\u7684\u7248\u672c\u3002\u4e0d\u540c\u7684Linux\u53d1\u884c\u7248\u548c\u4e0d\u540c\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u6bd4\u5982GRUB\u6216LILO\uff0c\u6709\u4e0d\u540c\u7684\u64cd\u4f5c\u65b9\u5f0f\u3002\u4ee5\u6700\u5e38\u89c1\u7684GRUB\u4e3a\u4f8b\uff0c\u64cd\u4f5c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p>1. \u91cd\u542fLinux\u7cfb\u7edf\uff0c\u5e76\u5728GRUB\u5f15\u5bfc\u754c\u9762\u51fa\u73b0\u65f6\u5feb\u901f\u6309\u4e0b\u4efb\u610f\u952e\u505c\u6b62\u81ea\u52a8\u5f15\u5bfc\u8fc7\u7a0b\u3002<\/p>\n<p>2. \u4f7f\u7528\u7bad\u5934\u952e\u9009\u62e9\u542f\u52a8\u9009\u9879\uff0c\u5e76\u6309\u4e0b\u2018e\u2019\u952e\u6765\u7f16\u8f91\u542f\u52a8\u53c2\u6570\u3002<\/p>\n<p>3. \u627e\u5230\u4ee5\u201clinux\u201d\u6216\u201clinux16\u201d\u5f00\u5934\u7684\u90a3\u884c\uff0c\u5e76\u5728\u884c\u5c3e\u6dfb\u52a0\u201csingle\u201d\u3001\u201cinit=\/bin\/bash\u201d\u6216\u201crw init=\/sysroot\/bin\/sh\u201d\u3002<\/p>\n<p>4. \u6309\u4e0bCtrl+X\u6216F10\u542f\u52a8\u7cfb\u7edf\u3002<\/p>\n<h2><strong>\u4e8c\u3001\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u5e76\u6539\u5bc6<\/strong><\/h2>\n<p>\u8fdb\u5165\u5355\u7528\u6237\u6a21\u5f0f\u540e\uff0c\u9700\u8981\u8fdb\u884c\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\uff1a<\/p>\n<p>1. \u68c0\u67e5\u5f53\u524d\u7684\u6587\u4ef6\u7cfb\u7edf\u72b6\u6001\uff0c\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u6d4b\u5e76\u4e14\u6302\u8f7d\u4e3a\u8bfb\u5199\u6a21\u5f0f\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>mount -n -o remount,rw \/<\/p>\n<p>&#8220;`<\/p>\n<p>\u6216<\/p>\n<p>&#8220;`bash<\/p>\n<p>mount -o remount,rw \/sysroot<\/p>\n<p>chroot \/sysroot<\/p>\n<p>&#8220;`<\/p>\n<p>2. \u7136\u540e\u4f7f\u7528passwd\u547d\u4ee4\u6765\u66f4\u6539root\u7528\u6237\u7684\u5bc6\u7801\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>passwd root<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u63d0\u793a\u7b26\u4e0b\u8f93\u5165\u65b0\u7684root\u5bc6\u7801\uff0c\u5e76\u91cd\u65b0\u8f93\u5165\u4ee5\u786e\u8ba4\u3002 <\/p>\n<h2><strong>\u4e09\u3001\u91cd\u542f\u7cfb\u7edf<\/strong><\/h2>\n<p>\u5b8c\u6210\u5bc6\u7801\u66f4\u6539\u540e\uff0c\u9700\u8981\u9000\u51fa\u5355\u7528\u6237\u6a21\u5f0f\u5e76\u91cd\u542f\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>1. \u9000\u51fa\u5355\u7528\u6237\u6a21\u5f0f\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>exit<\/p>\n<p>&#8220;`<\/p>\n<p>\u6216\u8005\uff0c\u5982\u679c\u4f7f\u7528\u4e86chroot\uff0c\u53ef\u80fd\u9700\u8981\u5148\u8f93\u5165`exit`\u9000\u51fachroot\u73af\u5883\u3002<\/p>\n<p>2. \u91cd\u542f\u7cfb\u7edf\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>reboot -f<\/p>\n<p>&#8220;`<\/p>\n<p>\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u7531\u4e8e\u7cfb\u7edf\u6587\u4ef6\u635f\u574f\u6216\u5176\u4ed6\u539f\u56e0\u65e0\u6cd5\u4f7f\u7528\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u4f7f\u7528Live CD\u6216\u5176\u4ed6\u53ef\u5f15\u5bfc\u4ecb\u8d28\u6765\u542f\u52a8\u7cfb\u7edf\uff0c\u5e76\u8bbf\u95ee\u548c\u4fee\u6539\u7cfb\u7edf\u6587\u4ef6\u6765\u91cd\u7f6e\u5bc6\u7801\u3002<\/p>\n<p>### \u4f7f\u7528Live CD\u91cd\u7f6e\u5bc6\u7801<\/p>\n<h2><strong>\u4e00\u3001\u542f\u52a8\u81f3Live CD<\/strong><\/h2>\n<p>1. \u63d2\u5165\u5305\u542bLinux\u53d1\u884c\u7248\u7684Live CD\u5230\u8ba1\u7b97\u673a\u3002<\/p>\n<p>2. \u91cd\u542f\u8ba1\u7b97\u673a\u5e76\u8fdb\u5165BIOS\u6216UEFI\u9009\u62e9\u4eceCD\u6216USB\u542f\u52a8\u3002<\/p>\n<p>3. \u9009\u62e9\u8bd5\u7528Live CD\u73af\u5883\u800c\u4e0d\u662f\u5b89\u88c5\u3002<\/p>\n<p>\u4f7f\u7528Live CD\u542f\u52a8\u540e\uff0c\u4f60\u5c06\u9700\u8981\u6302\u8f7dLinux\u7cfb\u7edf\u7684\u786c\u76d8\u5206\u533a\u3002<\/p>\n<h2><strong>\u4e8c\u3001\u6302\u8f7d\u7cfb\u7edf\u5206\u533a\u5e76\u6539\u5bc6<\/strong><\/h2>\n<p>1. \u9996\u5148\uff0c\u9700\u8981\u8bc6\u522b\u5e76\u6302\u8f7d\u7cfb\u7edf\u5206\u533a\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>fdisk -l        # \u67e5\u627eLinux\u7cfb\u7edf\u5206\u533a<\/p>\n<p>mount \/dev\/sdXn \/mnt   # \u628afdisk\u5217\u51fa\u7684Linux\u5206\u533a\u6302\u8f7d\u5230\/mnt\uff0c\/dev\/sdXn\u66ff\u6362\u6210\u6b63\u786e\u7684\u5206\u533a<\/p>\n<p>&#8220;`<\/p>\n<p>2. \u63a5\u7740\uff0cchroot\u8fdb\u5165\u8be5\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>chroot \/mnt<\/p>\n<p>&#8220;`<\/p>\n<p>3. \u4f7f\u7528passwd\u547d\u4ee4\u4fee\u6539\u5bc6\u7801\uff0c\u6b65\u9aa4\u540c\u4e0a\u3002<\/p>\n<h2><strong>\u4e09\u3001\u91cd\u542f\u5e76\u5378\u8f7dLive CD<\/strong><\/h2>\n<p>1. \u9000\u51fachroot\u73af\u5883\u5e76\u5378\u8f7d\u7cfb\u7edf\u5206\u533a\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>exit<\/p>\n<p>umount \/mnt<\/p>\n<p>&#8220;`<\/p>\n<p>2. \u91cd\u542f\u8ba1\u7b97\u673a\u5e76\u62d4\u51faLive CD\uff1a<\/p>\n<p>&#8220;`bash<\/p>\n<p>reboot<\/p>\n<p>&#8220;`<\/p>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u5e94\u8be5\u80fd\u591f\u4f7f\u7528\u65b0\u8bbe\u7f6e\u7684\u5bc6\u7801\u767b\u5f55root\u8d26\u6237\u3002\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u9700\u8981\u7269\u7406\u8bbf\u95ee\u673a\u5668\uff0c\u8fd9\u662f\u51fa\u4e8e\u5b89\u5168\u8003\u8651\u7684\u3002\u8fdc\u7a0b\u73af\u5883\u4e0b\u5982VPS\u3001\u4e91\u7aef\u670d\u52a1\u5668\u627e\u56deroot\u5bc6\u7801\u901a\u5e38\u4f1a\u6d89\u53ca\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u63a7\u5236\u9762\u677f\u6216\u8005\u4f7f\u7528\u901a\u8fc7\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6551\u63f4\u6a21\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff0c\u5177\u4f53\u6b65\u9aa4\u4f1a\u4f9d\u636e\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u5de5\u5177\u800c\u5f02\u3002<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u91cd\u7f6eRoot\u5bc6\u7801\uff1f<\/strong><\/p>\n<p>\u60f3\u8981\u91cd\u7f6eLinux\u7cfb\u7edf\u4e2dRoot\u5bc6\u7801\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u901a\u8fc7\u5355\u7528\u6237\u6a21\u5f0f\u91cd\u7f6e\u3001\u4f7f\u7528Live CD\u6216USB\u91cd\u8bbeRoot\u5bc6\u7801\u3001\u6216\u8005\u4f7f\u7528Grub\u5f15\u5bfc\u6062\u590dRoot\u5bc6\u7801\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528\u5355\u7528\u6237\u6a21\u5f0f\u91cd\u7f6eRoot\u5bc6\u7801\uff1f<\/strong><\/p>\n<p>\u5728\u542f\u52a8\u65f6\u9009\u62e9\u8fdb\u5165\u5355\u7528\u6237\u6a21\u5f0f\uff0c\u7136\u540e\u91cd\u65b0\u6302\u8f7d\u6839\u6587\u4ef6\u7cfb\u7edf\u4e3a\u53ef\u5199\u72b6\u6001\uff0c\u63a5\u7740\u4f7f\u7528passwd\u547d\u4ee4\u4fee\u6539Root\u5bc6\u7801\u5373\u53ef\u5b8c\u6210\u91cd\u7f6e\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u5229\u7528Live CD\u6216USB\u6765\u6062\u590dRoot\u5bc6\u7801\uff1f<\/strong><\/p>\n<p>\u901a\u8fc7\u5f15\u5bfc\u8fdb\u5165Live CD\u6216USB\u7cfb\u7edf\uff0c\u6302\u8f7d\u539f\u7cfb\u7edf\u5206\u533a\uff0c\u5e76\u4fee\u6539\u5bc6\u7801\u6587\u4ef6\u6765\u91cd\u7f6eRoot\u5bc6\u7801\u3002\u4e4b\u540e\u91cd\u542f\u7cfb\u7edf\u5373\u53ef\u4f7f\u7528\u65b0\u5bc6\u7801\u767b\u5f55Root\u8d26\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Linux\u7cfb\u7edf\u4e0b\u8fdb\u884cRoot\u5bc6\u7801\u6062\u590d\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b8c\u6210\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4f7f\u7528\u5355\u7528\u6237\u6a21\u5f0f\u6216\u8005Live C [&hellip;]","protected":false},"author":1,"featured_media":84092,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[384],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84091"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=84091"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/84091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/84092"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=84091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=84091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=84091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}