{"id":44140,"date":"2024-10-06T13:11:13","date_gmt":"2024-10-06T05:11:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44140\/"},"modified":"2024-10-06T13:11:13","modified_gmt":"2024-10-06T05:11:13","slug":"centos-%e7%b3%bb%e7%b5%b1%e4%b8%8b%e4%bf%ae%e6%94%b9-root-%e5%af%86%e7%a2%bc%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44140\/","title":{"rendered":"CentOS \u7cfb\u7d71\u4e0b\u4fee\u6539 root \u5bc6\u78bc\u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"

CentOS \u7cfb\u7d71\u4e0b\u4fee\u6539 root \u5bc6\u78bc\u5177\u9ad4\u65b9\u6cd5<\/h1>\n

\u5728 CentOS \u7cfb\u7d71\u4e2d\uff0c\u4fee\u6539 root \u5bc6\u78bc\u662f\u4e00\u9805\u57fa\u672c\u7684\u7ba1\u7406\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u51fa\u65bc\u5b89\u5168\u8003\u91cf\uff0c\u9084\u662f\u56e0\u70ba\u5fd8\u8a18\u4e86\u5bc6\u78bc\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u5730\u4fee\u6539 root \u5bc6\u78bc\u662f\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5728 CentOS \u7cfb\u7d71\u4e0b\u4fee\u6539 root \u5bc6\u78bc\u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u4fee\u6539\u5bc6\u78bc<\/h2>\n

\u5982\u679c\u60a8\u5df2\u7d93\u80fd\u5920\u4ee5 root \u8eab\u4efd\u767b\u9304\u7cfb\u7d71\uff0c\u4fee\u6539\u5bc6\u78bc\u7684\u904e\u7a0b\u975e\u5e38\u7c21\u55ae\u3002\u60a8\u53ea\u9700\u57f7\u884c\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u6253\u958b\u7d42\u7aef\u6a5f\u3002<\/li>\n
  2. \u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
    passwd<\/code><\/pre>\n
  3. \u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u65b0\u7684 root \u5bc6\u78bc\u3002\u8acb\u6ce8\u610f\uff0c\u8f38\u5165\u6642\u4e0d\u6703\u986f\u793a\u4efb\u4f55\u5b57\u7b26\u3002<\/li>\n
  4. \u518d\u6b21\u8f38\u5165\u65b0\u7684\u5bc6\u78bc\u4ee5\u78ba\u8a8d\u3002<\/li>\n<\/ol>\n
    \u5b8c\u6210\u5f8c\uff0c\u7cfb\u7d71\u6703\u986f\u793a\u201cpasswd: all authentication tokens updated successfully\u201d\u7684\u4fe1\u606f\uff0c\u8868\u793a\u5bc6\u78bc\u5df2\u6210\u529f\u4fee\u6539\u3002<\/p>\n
    \u65b9\u6cd5\u4e8c\uff1a\u5728\u55ae\u7528\u6236\u6a21\u5f0f\u4e0b\u91cd\u7f6e\u5bc6\u78bc<\/h2>\n
    \u5982\u679c\u60a8\u7121\u6cd5\u767b\u9304\u5230\u7cfb\u7d71\uff0c\u5247\u9700\u8981\u9032\u5165\u55ae\u7528\u6236\u6a21\u5f0f\u4f86\u91cd\u7f6e root \u5bc6\u78bc\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n
      \n
    1. \u91cd\u555f\u60a8\u7684 CentOS \u7cfb\u7d71\u3002<\/li>\n
    2. \u5728\u555f\u52d5\u904e\u7a0b\u4e2d\uff0c\u7576\u51fa\u73fe GRUB \u83dc\u55ae\u6642\uff0c\u9078\u64c7\u8981\u555f\u52d5\u7684\u5167\u6838\uff0c\u7136\u5f8c\u6309\u4e0b e<\/code> \u9375\u9032\u5165\u7de8\u8f2f\u6a21\u5f0f\u3002<\/li>\n
    3. \u627e\u5230\u4ee5 linux<\/code> \u958b\u982d\u7684\u884c\uff0c\u4e26\u5728\u884c\u5c3e\u6dfb\u52a0 init=\/bin\/sh<\/code>\u3002<\/li>\n
    4. \u6309\u4e0b Ctrl + X<\/code> \u6216 F10<\/code> \u4f86\u555f\u52d5\u7cfb\u7d71\u3002<\/li>\n<\/ol>\n
      \u7cfb\u7d71\u5c07\u4ee5\u55ae\u7528\u6236\u6a21\u5f0f\u555f\u52d5\uff0c\u60a8\u5c07\u770b\u5230\u4e00\u500b\u547d\u4ee4\u63d0\u793a\u7b26\u3002\u63a5\u4e0b\u4f86\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u65b0\u639b\u8f09\u6839\u6587\u4ef6\u7cfb\u7d71\u70ba\u53ef\u5beb\u6a21\u5f0f\uff1a<\/p>\n
      mount -o remount,rw \/<\/code><\/pre>\n
      \u7136\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539 root \u5bc6\u78bc\uff1a<\/p>\n
      passwd<\/code><\/pre>\n
      \u8f38\u5165\u65b0\u7684\u5bc6\u78bc\u4e26\u78ba\u8a8d\u3002\u5b8c\u6210\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u91cd\u65b0\u555f\u52d5\u7cfb\u7d71\uff1a<\/p>\n
      exec \/sbin\/init<\/code><\/pre>\n
      \u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528\u6551\u63f4\u6a21\u5f0f\u91cd\u7f6e\u5bc6\u78bc<\/h2>\n
      \u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 CentOS \u5b89\u88dd\u5a92\u4ecb\u9032\u5165\u6551\u63f4\u6a21\u5f0f\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
        \n
      1. \u63d2\u5165 CentOS \u5b89\u88dd\u5a92\u4ecb\u4e26\u91cd\u555f\u7cfb\u7d71\u3002<\/li>\n
      2. \u5728\u555f\u52d5\u83dc\u55ae\u4e2d\u9078\u64c7\u201cTroubleshooting\u201d\u9078\u9805\uff0c\u7136\u5f8c\u9078\u64c7\u201cRescue a CentOS system\u201d\u3002<\/li>\n
      3. \u7cfb\u7d71\u5c07\u63d0\u793a\u60a8\u9078\u64c7\u4e00\u500b\u5b89\u88dd\uff0c\u9078\u64c7\u5f8c\u6309\u4e0b Continue<\/code>\u3002<\/li>\n
      4. \u9032\u5165\u6551\u63f4\u6a21\u5f0f\u5f8c\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u639b\u8f09\u6839\u6587\u4ef6\u7cfb\u7d71\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539 root \u5bc6\u78bc\uff1a<\/li>\n<\/ol>\n
        passwd<\/code><\/pre>\n
        \u5b8c\u6210\u5f8c\uff0c\u8f38\u5165 exit<\/code> \u4f86\u9000\u51fa\u6551\u63f4\u6a21\u5f0f\uff0c\u7136\u5f8c\u91cd\u555f\u7cfb\u7d71\u3002<\/p>\n
        \u7e3d\u7d50<\/h2>\n
        \u5728 CentOS \u7cfb\u7d71\u4e2d\uff0c\u4fee\u6539 root \u5bc6\u78bc\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u7121\u8ad6\u662f\u901a\u904e\u547d\u4ee4\u884c\u3001\u55ae\u7528\u6236\u6a21\u5f0f\u9084\u662f\u6551\u63f4\u6a21\u5f0f\uff0c\u90fd\u80fd\u6709\u6548\u5730\u5b8c\u6210\u9019\u4e00\u4efb\u52d9\u3002\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u5728\u9047\u5230\u554f\u984c\u6642\u8fc5\u901f\u89e3\u6c7a\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u5b89\u5168\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u5982\u4f55\u7ba1\u7406\u548c\u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\uff0c\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u60a8\u7684\u696d\u52d9\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u4e86\u89e3\u5728 CentOS \u7cfb\u7d71\u4e0b\u4fee\u6539 root \u5bc6\u78bc\u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u8207\u7ba1\u7406\u4fbf\u5229\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-44140","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44140","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=44140"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44140\/revisions"}],"predecessor-version":[{"id":44141,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44140\/revisions\/44141"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}