{"id":190202,"date":"2024-11-12T10:37:21","date_gmt":"2024-11-12T02:37:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190202\/"},"modified":"2024-11-12T10:37:22","modified_gmt":"2024-11-12T02:37:22","slug":"%e5%bf%98%e8%a8%98mysql-root%e5%af%86%e7%a2%bc%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190202\/","title":{"rendered":"\u5fd8\u8a18MySQL root\u5bc6\u78bc\u7684\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"

\u5fd8\u8a18MySQL root\u5bc6\u78bc\u7684\u89e3\u6c7a\u65b9\u6848<\/h1>\n

\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u5fd8\u8a18root\u5bc6\u78bc\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u6703\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u7ba1\u7406\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u91cd\u7f6eMySQL\u7684root\u5bc6\u78bc\u3002<\/p>\n

\u89e3\u6c7a\u65b9\u6848\u4e00\uff1a\u4f7f\u7528\u5b89\u5168\u6a21\u5f0f\u91cd\u7f6e\u5bc6\u78bc<\/h2>\n

MySQL\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5b89\u5168\u6a21\u5f0f\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u9700\u8981\u5bc6\u78bc\u7684\u60c5\u6cc1\u4e0b\u9032\u5165\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u9996\u5148\uff0c\u505c\u6b62MySQL\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n
    sudo systemctl stop mysql<\/code><\/pre>\n
  2. \u63a5\u8457\uff0c\u4ee5\u5b89\u5168\u6a21\u5f0f\u555f\u52d5MySQL\uff0c\u4e26\u8df3\u904e\u6388\u6b0a\u8868\uff1a<\/li>\n
    sudo mysqld_safe --skip-grant-tables &<\/code><\/pre>\n
  3. \u7136\u5f8c\uff0c\u4f7f\u7528MySQL\u5ba2\u6236\u7aef\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a<\/li>\n
    mysql -u root<\/code><\/pre>\n
  4. \u9032\u5165MySQL\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u7f6eroot\u5bc6\u78bc\uff1a<\/li>\n
    FLUSH PRIVILEGES;\n    ALTER USER 'root'@'localhost' IDENTIFIED BY '\u65b0\u5bc6\u78bc';<\/code><\/pre>\n
  5. \u6700\u5f8c\uff0c\u9000\u51faMySQL\u4e26\u91cd\u555f\u670d\u52d9\uff1a<\/li>\n
    exit\n    sudo systemctl start mysql<\/code><\/pre>\n<\/ol>\n
    \u89e3\u6c7a\u65b9\u6848\u4e8c\uff1a\u4f7f\u7528\u521d\u59cb\u5316\u6587\u4ef6\u91cd\u7f6e\u5bc6\u78bc<\/h2>\n
    \u5982\u679c\u60a8\u7121\u6cd5\u4f7f\u7528\u5b89\u5168\u6a21\u5f0f\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u5275\u5efa\u4e00\u500b\u521d\u59cb\u5316\u6587\u4ef6\u4f86\u91cd\u7f6e\u5bc6\u78bc\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
      \n
    1. \u9996\u5148\uff0c\u5275\u5efa\u4e00\u500b\u6587\u672c\u6587\u4ef6\uff0c\u4f8b\u5982`mysql-init.txt`\uff0c\u4e26\u5728\u5176\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/li>\n
      ALTER USER 'root'@'localhost' IDENTIFIED BY '\u65b0\u5bc6\u78bc';<\/code><\/pre>\n
    2. \u7136\u5f8c\uff0c\u505c\u6b62MySQL\u670d\u52d9\uff1a<\/li>\n
      sudo systemctl stop mysql<\/code><\/pre>\n
    3. \u63a5\u8457\uff0c\u4ee5\u521d\u59cb\u5316\u6587\u4ef6\u7684\u65b9\u5f0f\u555f\u52d5MySQL\uff1a<\/li>\n
      sudo mysqld --init-file=\/path\/to\/mysql-init.txt<\/code><\/pre>\n
    4. \u555f\u52d5\u5f8c\uff0cMySQL\u5c07\u81ea\u52d5\u57f7\u884c\u521d\u59cb\u5316\u6587\u4ef6\u4e2d\u7684\u547d\u4ee4\uff0c\u91cd\u7f6eroot\u5bc6\u78bc\u3002<\/li>\n
    5. \u6700\u5f8c\uff0c\u522a\u9664\u521d\u59cb\u5316\u6587\u4ef6\u4ee5\u78ba\u4fdd\u5b89\u5168\uff1a<\/li>\n
      rm \/path\/to\/mysql-init.txt<\/code><\/pre>\n<\/li>\n<\/ol>\n
      \u89e3\u6c7a\u65b9\u6848\u4e09\uff1a\u4f7f\u7528MySQL\u7684\u547d\u4ee4\u884c\u5de5\u5177<\/h2>\n
      \u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fMySQL 5.7\u6216\u66f4\u9ad8\u7248\u672c\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/p>\n
        \n
      1. \u9996\u5148\uff0c\u505c\u6b62MySQL\u670d\u52d9\uff1a<\/li>\n
        sudo systemctl stop mysql<\/code><\/pre>\n
      2. \u7136\u5f8c\uff0c\u555f\u52d5MySQL\u670d\u52d9\u4e26\u6307\u5b9a`–skip-grant-tables`\u9078\u9805\uff1a<\/li>\n
        sudo mysqld --skip-grant-tables --skip-networking<\/code><\/pre>\n
      3. \u5728\u53e6\u4e00\u500b\u7d42\u7aef\u4e2d\uff0c\u4f7f\u7528MySQL\u5ba2\u6236\u7aef\u9023\u63a5\uff1a<\/li>\n
        mysql -u root<\/code><\/pre>\n
      4. \u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/li>\n
        FLUSH PRIVILEGES;\n    SET PASSWORD FOR 'root'@'localhost' = PASSWORD('\u65b0\u5bc6\u78bc');<\/code><\/pre>\n
      5. \u6700\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/li>\n
        sudo systemctl restart mysql<\/code><\/pre>\n<\/ol>\n
        \u7e3d\u7d50<\/h2>\n
        \u5fd8\u8a18MySQL root\u5bc6\u78bc\u4e26\u4e0d\u6703\u9020\u6210\u7121\u6cd5\u633d\u56de\u7684\u640d\u5931\uff0c\u901a\u904e\u4e0a\u8ff0\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u91cd\u7f6e\u5bc6\u78bc\u4e26\u6062\u5fa9\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u3002\u7121\u8ad6\u60a8\u9078\u64c7\u54ea\u7a2e\u65b9\u6cd5\uff0c\u90fd\u5efa\u8b70\u5728\u64cd\u4f5c\u524d\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u8207\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5fd8\u8a18MySQL root\u5bc6\u78bc\uff1f\u4e86\u89e3\u7c21\u55ae\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5feb\u901f\u91cd\u7f6e\u5bc6\u78bc\uff0c\u6062\u5fa9\u6578\u64da\u5eab\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-190202","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190202","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=190202"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190202\/revisions"}],"predecessor-version":[{"id":190203,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190202\/revisions\/190203"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}