{"id":43940,"date":"2024-10-06T11:40:16","date_gmt":"2024-10-06T03:40:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43940\/"},"modified":"2024-10-06T11:40:16","modified_gmt":"2024-10-06T03:40:16","slug":"centos-7-%e4%b8%ad%e6%b7%bb%e5%8a%a0-grub2-%e5%95%9f%e5%8b%95%e9%a0%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43940\/","title":{"rendered":"CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%ad%e6%b7%bb%e5%8a%a0-grub2-%e5%95%9f%e5%8b%95%e9%a0%85-YAVVsjqxHq\">CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805<\/h1>\n<p>\u5728 CentOS 7 \u7cfb\u7d71\u4e2d\uff0cGRUB2\uff08GRand Unified Bootloader 2\uff09\u662f\u4e3b\u8981\u7684\u555f\u52d5\u7ba1\u7406\u5668\uff0c\u8ca0\u8cac\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u9078\u64c7\u548c\u52a0\u8f09\u64cd\u4f5c\u7cfb\u7d71\u3002\u96a8\u8457\u591a\u91cd\u555f\u52d5\u74b0\u5883\u7684\u9700\u6c42\u589e\u52a0\uff0c\u4e86\u89e3\u5982\u4f55\u5728 CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"grub2-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YAVVsjqxHq\">GRUB2 \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>GRUB2 \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u555f\u52d5\u7ba1\u7406\u5668\uff0c\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\u7684\u555f\u52d5\u3002\u5b83\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/etc\/grub.d\/<\/code> \u76ee\u9304\u4e2d\uff0c\u800c\u4e3b\u8981\u7684\u914d\u7f6e\u6587\u4ef6\u5247\u662f <code>\/boot\/grub2\/grub.cfg<\/code>\u3002\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u9019\u4e9b\u6587\u4ef6\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"%e6%b7%bb%e5%8a%a0-grub2-%e5%95%9f%e5%8b%95%e9%a0%85%e7%9a%84%e6%ad%a5%e9%a9%9f-YAVVsjqxHq\">\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e7%b7%a8%e8%bc%af-grub-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-YAVVsjqxHq\">\u6b65\u9a5f 1\uff1a\u7de8\u8f2f GRUB \u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9032\u5165 <code>\/etc\/grub.d\/<\/code> \u76ee\u9304\uff0c\u4e26\u5275\u5efa\u4e00\u500b\u65b0\u7684\u555f\u52d5\u9805\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6587\u4ef6\uff0c\u4f8b\u5982 <code>40_custom<\/code>\uff1a<\/p>\n<pre><code>sudo vi \/etc\/grub.d\/40_custom<\/code><\/pre>\n<p>\u5728\u9019\u500b\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684\u555f\u52d5\u9805\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>menuentry \"My Custom OS\" {\n    set root=(hd0,1)\n    linux \/vmlinuz-4.18.0-240.el8.x86_64 root=\/dev\/sda1\n    initrd \/initramfs-4.18.0-240.el8.x86_64.img\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u4fee\u6539 <code>set root<\/code> \u548c <code>linux<\/code> \u884c\u4e2d\u7684\u8def\u5f91\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e6%9b%b4%e6%96%b0-grub-%e9%85%8d%e7%bd%ae-YAVVsjqxHq\">\u6b65\u9a5f 2\uff1a\u66f4\u65b0 GRUB \u914d\u7f6e<\/h3>\n<p>\u5b8c\u6210\u7de8\u8f2f\u5f8c\uff0c\u60a8\u9700\u8981\u66f4\u65b0 GRUB \u914d\u7f6e\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0 GRUB\uff1a<\/p>\n<pre><code>sudo grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u81ea\u52d5\u751f\u6210\u65b0\u7684 <code>grub.cfg<\/code> \u6587\u4ef6\uff0c\u4e26\u5c07\u60a8\u525b\u624d\u6dfb\u52a0\u7684\u555f\u52d5\u9805\u5305\u542b\u5728\u5167\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e9%87%8d%e5%95%9f%e7%b3%bb%e7%b5%b1-YAVVsjqxHq\">\u6b65\u9a5f 3\uff1a\u91cd\u555f\u7cfb\u7d71<\/h3>\n<p>\u6700\u5f8c\uff0c\u91cd\u555f\u7cfb\u7d71\u4ee5\u67e5\u770b\u65b0\u7684\u555f\u52d5\u9805\u662f\u5426\u6210\u529f\u6dfb\u52a0\u3002\u5728\u555f\u52d5\u904e\u7a0b\u4e2d\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u5728 GRUB \u83dc\u55ae\u4e2d\u770b\u5230\u60a8\u525b\u624d\u6dfb\u52a0\u7684\u9078\u9805\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YAVVsjqxHq\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u7de8\u8f2f GRUB \u914d\u7f6e\u6587\u4ef6\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u539f\u59cb\u6587\u4ef6\u3002<\/li>\n<li>\u78ba\u4fdd\u60a8\u6240\u6dfb\u52a0\u7684\u555f\u52d5\u9805\u7684\u8def\u5f91\u548c\u53c3\u6578\u6b63\u78ba\u7121\u8aa4\u3002<\/li>\n<li>\u5982\u679c\u7cfb\u7d71\u7121\u6cd5\u555f\u52d5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Live CD \u6216 Rescue \u6a21\u5f0f\u9032\u884c\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YAVVsjqxHq\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4e26\u66f4\u65b0 GRUB \u5373\u53ef\u3002\u9019\u5c0d\u65bc\u9700\u8981\u591a\u91cd\u555f\u52d5\u74b0\u5883\u7684\u7528\u6236\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\uff0c\u9084\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5176\u64cd\u4f5c\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7 \u4e2d\u6dfb\u52a0 GRUB2 \u555f\u52d5\u9805\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u4f60\u81ea\u5b9a\u7fa9\u555f\u52d5\u9078\u9805\uff0c\u63d0\u5347\u7cfb\u7d71\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43940","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43940"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43940\/revisions"}],"predecessor-version":[{"id":43941,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43940\/revisions\/43941"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}