{"id":42874,"date":"2024-10-04T07:26:27","date_gmt":"2024-10-03T23:26:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42874\/"},"modified":"2024-10-04T07:26:27","modified_gmt":"2024-10-03T23:26:27","slug":"centos-7-0-%e9%87%8d%e7%bd%ae-root-%e7%9a%84%e5%af%86%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42874\/","title":{"rendered":"CentOS 7.0 \u91cd\u7f6e root \u7684\u5bc6\u78bc"},"content":{"rendered":"<h1 id=\"centos-7-0-%e9%87%8d%e7%bd%ae-root-%e7%9a%84%e5%af%86%e7%a2%bc-GEnCPNaYcc\">CentOS 7.0 \u91cd\u7f6e root \u7684\u5bc6\u78bc<\/h1>\n<p>\u5728\u4f7f\u7528 CentOS 7.0 \u7684\u904e\u7a0b\u4e2d\uff0c\u82e5\u4e0d\u614e\u5fd8\u8a18\u4e86 root \u5bc6\u78bc\uff0c\u5c07\u7121\u6cd5\u9032\u5165\u7cfb\u7d71\u9032\u884c\u7ba1\u7406\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u91cd\u7f6e CentOS 7.0 \u7684 root \u5bc6\u78bc\uff0c\u5e6b\u52a9\u7528\u6236\u6062\u5fa9\u5c0d\u7cfb\u7d71\u7684\u63a7\u5236\u3002<\/p>\n<h2 id=\"%e9%87%8d%e7%bd%ae%e5%af%86%e7%a2%bc%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-GEnCPNaYcc\">\u91cd\u7f6e\u5bc6\u78bc\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u64c1\u6709\u5c0d\u4f3a\u670d\u5668\u7684\u7269\u7406\u6216\u865b\u64ec\u8a2a\u554f\u6b0a\u9650\u3002\u4ee5\u4e0b\u662f\u91cd\u7f6e\u5bc6\u78bc\u6240\u9700\u7684\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u60a8\u80fd\u5920\u91cd\u65b0\u555f\u52d5\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u6e96\u5099\u597d\u4e00\u500b\u53ef\u4ee5\u8a2a\u554f\u4f3a\u670d\u5668\u7684\u7d42\u7aef\u6216\u63a7\u5236\u53f0\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e9%87%8d%e6%96%b0%e5%95%9f%e5%8b%95%e4%bc%ba%e6%9c%8d%e5%99%a8-GEnCPNaYcc\">\u6b65\u9a5f\u4e00\uff1a\u91cd\u65b0\u555f\u52d5\u4f3a\u670d\u5668<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u91cd\u65b0\u555f\u52d5 CentOS 7.0 \u7cfb\u7d71\u3002\u5728\u555f\u52d5\u904e\u7a0b\u4e2d\uff0c\u7576\u51fa\u73fe GRUB \u83dc\u55ae\u6642\uff0c\u8acb\u6309\u4e0b <code>e<\/code> \u9375\u9032\u5165\u7de8\u8f2f\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%b7%a8%e8%bc%af-grub-%e9%85%8d%e7%bd%ae-GEnCPNaYcc\">\u6b65\u9a5f\u4e8c\uff1a\u7de8\u8f2f GRUB \u914d\u7f6e<\/h2>\n<p>\u5728 GRUB \u7de8\u8f2f\u754c\u9762\u4e2d\uff0c\u627e\u5230\u4ee5 <code>linux16<\/code> \u958b\u982d\u7684\u884c\uff0c\u4e26\u5728\u884c\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>rd.break<\/code><\/pre>\n<p>\u9019\u6a23\u505a\u7684\u76ee\u7684\u662f\u8b93\u7cfb\u7d71\u9032\u5165\u7dca\u6025\u6a21\u5f0f\uff0c\u4e26\u4e14\u5728\u6b64\u6a21\u5f0f\u4e0b\u53ef\u4ee5\u9032\u884c\u6587\u4ef6\u7cfb\u7d71\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%95%9f%e5%8b%95%e9%80%b2%e5%85%a5%e7%b7%8a%e6%80%a5%e6%a8%a1%e5%bc%8f-GEnCPNaYcc\">\u6b65\u9a5f\u4e09\uff1a\u555f\u52d5\u9032\u5165\u7dca\u6025\u6a21\u5f0f<\/h2>\n<p>\u5b8c\u6210\u7de8\u8f2f\u5f8c\uff0c\u6309\u4e0b <code>Ctrl + X<\/code> \u9375\u4ee5\u555f\u52d5\u7cfb\u7d71\u3002\u7cfb\u7d71\u5c07\u9032\u5165\u7dca\u6025\u6a21\u5f0f\uff0c\u4e26\u4e14\u60a8\u5c07\u770b\u5230\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%87%8d%e6%96%b0%e6%8e%9b%e8%bc%89%e6%a0%b9%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-GEnCPNaYcc\">\u6b65\u9a5f\u56db\uff1a\u91cd\u65b0\u639b\u8f09\u6839\u6587\u4ef6\u7cfb\u7d71<\/h2>\n<p>\u5728\u7dca\u6025\u6a21\u5f0f\u4e0b\uff0c\u6839\u6587\u4ef6\u7cfb\u7d71\u662f\u4ee5\u53ea\u8b80\u6a21\u5f0f\u639b\u8f09\u7684\u3002\u60a8\u9700\u8981\u5c07\u5176\u91cd\u65b0\u639b\u8f09\u70ba\u53ef\u8b80\u5beb\u6a21\u5f0f\u3002\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mount -o remount,rw \/sysroot<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%80%b2%e5%85%a5%e6%a0%b9%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-GEnCPNaYcc\">\u6b65\u9a5f\u4e94\uff1a\u9032\u5165\u6839\u6587\u4ef6\u7cfb\u7d71<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u9032\u5165\u6839\u6587\u4ef6\u7cfb\u7d71\u3002\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>chroot \/sysroot<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%85%ad%ef%bc%9a%e9%87%8d%e7%bd%ae-root-%e5%af%86%e7%a2%bc-GEnCPNaYcc\">\u6b65\u9a5f\u516d\uff1a\u91cd\u7f6e root \u5bc6\u78bc<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u91cd\u7f6e root \u5bc6\u78bc\u3002\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>passwd root<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u65b0\u5bc6\u78bc\uff0c\u8acb\u6839\u64da\u63d0\u793a\u8a2d\u7f6e\u4e00\u500b\u65b0\u7684 root \u5bc6\u78bc\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%83%ef%bc%9a%e9%87%8d%e6%96%b0%e6%a8%99%e8%a8%98-selinux-GEnCPNaYcc\">\u6b65\u9a5f\u4e03\uff1a\u91cd\u65b0\u6a19\u8a18 SELinux<\/h2>\n<p>\u5728\u91cd\u7f6e\u5bc6\u78bc\u5f8c\uff0c\u60a8\u9700\u8981\u6a19\u8a18 SELinux\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u6b63\u5e38\u904b\u884c\u3002\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>touch \/.autorelabel<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%85%ab%ef%bc%9a%e9%80%80%e5%87%ba%e4%b8%a6%e9%87%8d%e5%95%9f%e7%b3%bb%e7%b5%b1-GEnCPNaYcc\">\u6b65\u9a5f\u516b\uff1a\u9000\u51fa\u4e26\u91cd\u555f\u7cfb\u7d71<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9000\u51fa chroot \u74b0\u5883\u4e26\u91cd\u555f\u7cfb\u7d71\u3002\u8acb\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>exit<\/code><\/pre>\n<pre><code>reboot<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GEnCPNaYcc\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u91cd\u7f6e CentOS 7.0 \u7684 root \u5bc6\u78bc\u3002\u9019\u4e00\u904e\u7a0b\u96d6\u7136\u9700\u8981\u4e00\u4e9b\u6280\u8853\u77e5\u8b58\uff0c\u4f46\u53ea\u8981\u6309\u7167\u6b65\u9a5f\u64cd\u4f5c\uff0c\u5c31\u80fd\u5920\u9806\u5229\u5b8c\u6210\u3002\u5982\u679c\u60a8\u5728\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u4f3a\u670d\u5668\u6642\u9047\u5230\u554f\u984c\uff0c\u5efa\u8b70\u5c0b\u6c42\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u5b89\u5168\u548c\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to reset the root password in CentOS 7.0 with this step-by-step guide for effective system recovery and security management.<\/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-42874","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42874","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=42874"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42874\/revisions"}],"predecessor-version":[{"id":42875,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42874\/revisions\/42875"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}