{"id":44224,"date":"2024-10-06T13:55:13","date_gmt":"2024-10-06T05:55:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44224\/"},"modified":"2024-10-06T13:55:13","modified_gmt":"2024-10-06T05:55:13","slug":"centos-%e4%b8%8b%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9-mysql-%e7%9a%84-root-%e5%af%86%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44224\/","title":{"rendered":"CentOS \u4e0b\u5982\u4f55\u4fee\u6539 MySQL \u7684 root \u5bc6\u78bc"},"content":{"rendered":"

CentOS \u4e0b\u5982\u4f55\u4fee\u6539 MySQL \u7684 root \u5bc6\u78bc<\/h1>\n

\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u78ba\u4fdd root \u7528\u6236\u7684\u5bc6\u78bc\u5b89\u5168\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5728 CentOS \u7cfb\u7d71\u4e0b\u5982\u4f55\u4fee\u6539 MySQL \u7684 root \u5bc6\u78bc\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n

\u6b65\u9a5f\u4e00\uff1a\u767b\u9304\u5230 CentOS \u7cfb\u7d71<\/h2>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u901a\u904e SSH \u767b\u9304\u5230\u60a8\u7684 CentOS \u4f3a\u670d\u5668\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

ssh username@your_server_ip<\/code><\/pre>\n
\u8acb\u5c07 username<\/code> \u66ff\u63db\u70ba\u60a8\u7684\u7528\u6236\u540d\uff0cyour_server_ip<\/code> \u66ff\u63db\u70ba\u60a8\u7684\u4f3a\u670d\u5668 IP \u5730\u5740\u3002<\/p>\n
\u6b65\u9a5f\u4e8c\uff1a\u505c\u6b62 MySQL \u670d\u52d9<\/h2>\n
\u5728\u4fee\u6539 root \u5bc6\u78bc\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u505c\u6b62 MySQL \u670d\u52d9\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo systemctl stop mysqld<\/code><\/pre>\n
\u6b65\u9a5f\u4e09\uff1a\u4ee5\u5b89\u5168\u6a21\u5f0f\u555f\u52d5 MySQL<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u4ee5\u5b89\u5168\u6a21\u5f0f\u555f\u52d5 MySQL\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u5bc6\u78bc\u7684\u60c5\u6cc1\u4e0b\u9032\u5165 MySQL\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo mysqld_safe --skip-grant-tables &<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u6703\u5728\u5f8c\u53f0\u555f\u52d5 MySQL\uff0c\u4e26\u8df3\u904e\u6388\u6b0a\u8868\u7684\u6aa2\u67e5\u3002<\/p>\n
\u6b65\u9a5f\u56db\uff1a\u767b\u9304\u5230 MySQL<\/h2>\n
\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u4e0d\u9700\u8981\u5bc6\u78bc\u767b\u9304\u5230 MySQL\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
mysql -u root<\/code><\/pre>\n
\u6b65\u9a5f\u4e94\uff1a\u4fee\u6539 root \u5bc6\u78bc<\/h2>\n
\u767b\u9304\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\u4f86\u4fee\u6539 root \u5bc6\u78bc\uff1a<\/p>\n
FLUSH PRIVILEGES;\nALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';<\/code><\/pre>\n
\u8acb\u5c07 new_password<\/code> \u66ff\u63db\u70ba\u60a8\u60f3\u8981\u8a2d\u7f6e\u7684\u65b0\u5bc6\u78bc\u3002<\/p>\n
\u6b65\u9a5f\u516d\uff1a\u9000\u51fa MySQL<\/h2>\n
\u4fee\u6539\u5bc6\u78bc\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9000\u51fa MySQL\uff1a<\/p>\n
exit;<\/code><\/pre>\n
\u6b65\u9a5f\u4e03\uff1a\u91cd\u65b0\u555f\u52d5 MySQL \u670d\u52d9<\/h2>\n
\u6700\u5f8c\uff0c\u60a8\u9700\u8981\u505c\u6b62\u5b89\u5168\u6a21\u5f0f\u4e0b\u7684 MySQL\uff0c\u4e26\u91cd\u65b0\u555f\u52d5 MySQL \u670d\u52d9\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo systemctl stop mysqld\nsudo systemctl start mysqld<\/code><\/pre>\n
\u6b65\u9a5f\u516b\uff1a\u6e2c\u8a66\u65b0\u5bc6\u78bc<\/h2>\n
\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u65b0\u5bc6\u78bc\u767b\u9304\u5230 MySQL \u4ee5\u78ba\u8a8d\u4fee\u6539\u6210\u529f\uff1a<\/p>\n
mysql -u root -p<\/code><\/pre>\n
\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u65b0\u5bc6\u78bc\uff0c\u8f38\u5165\u5f8c\u5373\u53ef\u767b\u9304\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 CentOS \u7cfb\u7d71\u4e0b\u4fee\u6539 MySQL \u7684 root \u5bc6\u78bc\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u78ba\u4fdd\u5b9a\u671f\u66f4\u65b0\u5bc6\u78bc\u4ee5\u589e\u5f37\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528 \u9999\u6e2f VPS<\/a> \u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 CentOS \u7cfb\u7edf\u4e2d\u4fee\u6539 MySQL \u7684 root \u5bc6\u7801\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u5b89\u5168\u4e0e\u8bbf\u95ee\u63a7\u5236\u3002\u7b80\u5355\u6b65\u9aa4\uff0c\u8f7b\u677e\u5b8c\u6210\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-44224","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44224","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=44224"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44224\/revisions"}],"predecessor-version":[{"id":44225,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44224\/revisions\/44225"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}