{"id":186624,"date":"2024-11-11T07:28:18","date_gmt":"2024-11-10T23:28:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186624\/"},"modified":"2024-11-11T07:28:19","modified_gmt":"2024-11-10T23:28:19","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%93%a1%e5%af%86%e7%a2%bc%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95%e5%a4%a7%e6%8f%ad%e7%a7%98%ef%bc%8c%e5%bf%ab%e4%be%86%e4%ba%86%e8%a7%a3%ef%bc%81-%e6%80%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186624\/","title":{"rendered":"\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5bc6\u78bc\u67e5\u8a62\u65b9\u6cd5\u5927\u63ed\u79d8\uff0c\u5feb\u4f86\u4e86\u89e3\uff01 (\u600e\u9ebc\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u7ba1\u7406\u54e1\u5bc6\u78bc)"},"content":{"rendered":"

\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5bc6\u78bc\u67e5\u8a62\u65b9\u6cd5\u5927\u63ed\u79d8\uff0c\u5feb\u4f86\u4e86\u89e3\uff01<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7ba1\u7406\u54e1\u5bc6\u78bc\u662f\u4fdd\u8b77\u6578\u64da\u5eab\u7684\u7b2c\u4e00\u9053\u9632\u7dda\uff0c\u7136\u800c\uff0c\u7576\u7ba1\u7406\u54e1\u5fd8\u8a18\u5bc6\u78bc\u6216\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u67e5\u8a62\u548c\u91cd\u7f6e\u5bc6\u78bc\u7684\u904e\u7a0b\u53ef\u80fd\u6703\u8b8a\u5f97\u8907\u96dc\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u7ba1\u7406\u54e1\u5bc6\u78bc\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u3002<\/p>\n

1. \u7406\u89e3\u6578\u64da\u5eab\u7684\u5bc6\u78bc\u5b58\u5132\u65b9\u5f0f<\/h2>\n

\u5728\u6df1\u5165\u67e5\u8a62\u7ba1\u7406\u54e1\u5bc6\u78bc\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6578\u64da\u5eab\u662f\u5982\u4f55\u5b58\u5132\u5bc6\u78bc\u7684\u3002\u5927\u591a\u6578\u73fe\u4ee3\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982MySQL\u3001PostgreSQL\u3001Oracle\u7b49\uff09\u4e0d\u6703\u4ee5\u660e\u6587\u5f62\u5f0f\u5b58\u5132\u5bc6\u78bc\uff0c\u800c\u662f\u4f7f\u7528\u96dc\u6e4a\u7b97\u6cd5\u9032\u884c\u52a0\u5bc6\u3002\u9019\u610f\u5473\u8457\uff0c\u5373\u4f7f\u4f60\u80fd\u5920\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u4e5f\u7121\u6cd5\u76f4\u63a5\u67e5\u770b\u7ba1\u7406\u54e1\u7684\u5bc6\u78bc\u3002<\/p>\n

2. \u4f7f\u7528SQL\u67e5\u8a62\u6aa2\u7d22\u5bc6\u78bc\u96dc\u6e4a<\/h2>\n

\u5982\u679c\u4f60\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u6aa2\u7d22\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u5bc6\u78bc\u96dc\u6e4a\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u7528\u6236\u7684\u5bc6\u78bc\u96dc\u6e4a\uff1a<\/p>\n

SELECT user, host, authentication_string FROM mysql.user;<\/code><\/pre>\n
\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u7684\u540d\u7a31\u3001\u4e3b\u6a5f\u548c\u76f8\u61c9\u7684\u5bc6\u78bc\u96dc\u6e4a\u3002\u8acb\u6ce8\u610f\uff0c\u9019\u9700\u8981\u4f60\u64c1\u6709\u5c0dmysql\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/p>\n
3. \u91cd\u7f6e\u7ba1\u7406\u54e1\u5bc6\u78bc<\/h2>\n
\u5982\u679c\u4f60\u7121\u6cd5\u67e5\u8a62\u5230\u5bc6\u78bc\u96dc\u6e4a\uff0c\u6216\u8005\u9700\u8981\u7acb\u5373\u6062\u5fa9\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u91cd\u7f6e\u7ba1\u7406\u54e1\u5bc6\u78bc\u662f\u4e00\u500b\u53ef\u884c\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u91cd\u7f6eMySQL\u7ba1\u7406\u54e1\u5bc6\u78bc\u7684\u6b65\u9a5f\uff1a<\/p>\n
    \n
  1. \u505c\u6b62MySQL\u670d\u52d9\uff1a<\/li>\n
    sudo systemctl stop mysql<\/code><\/pre>\n
  2. \u4ee5\u5b89\u5168\u6a21\u5f0f\u555f\u52d5MySQL\uff1a<\/li>\n
    sudo mysqld_safe --skip-grant-tables &<\/code><\/pre>\n
  3. \u4f7f\u7528MySQL\u5ba2\u6236\u7aef\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a<\/li>\n
    mysql -u root<\/code><\/pre>\n
  4. \u57f7\u884c\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/li>\n
    FLUSH PRIVILEGES;\nUPDATE mysql.user SET authentication_string = PASSWORD('\u65b0\u5bc6\u78bc') WHERE User = 'root';\nFLUSH PRIVILEGES;<\/code><\/pre>\n
  5. \u91cd\u65b0\u555f\u52d5MySQL\u670d\u52d9\uff1a<\/li>\n
    sudo systemctl restart mysql<\/code><\/pre>\n<\/ol>\n
    4. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h2>\n
    \u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982phpMyAdmin\u3001HeidiSQL\u7b49\uff09\u63d0\u4f9b\u4e86\u7528\u6236\u754c\u9762\u4f86\u7ba1\u7406\u7528\u6236\u548c\u5bc6\u78bc\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u6703\u63d0\u4f9b\u91cd\u7f6e\u5bc6\u78bc\u7684\u9078\u9805\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u66f4\u6539\u7ba1\u7406\u54e1\u5bc6\u78bc\uff0c\u800c\u7121\u9700\u624b\u52d5\u57f7\u884cSQL\u547d\u4ee4\u3002<\/p>\n
    5. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n
    \u5728\u67e5\u8a62\u6216\u91cd\u7f6e\u7ba1\u7406\u54e1\u5bc6\u78bc\u6642\uff0c\u5fc5\u9808\u8003\u616e\u5230\u5b89\u5168\u6027\u3002\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u4e26\u5b9a\u671f\u66f4\u65b0\u5bc6\u78bc\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u5f37\u5bc6\u78bc\u548c\u591a\u56e0\u7d20\u8eab\u4efd\u9a57\u8b49\u53ef\u4ee5\u9032\u4e00\u6b65\u589e\u5f37\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u67e5\u8a62\u548c\u7ba1\u7406\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5bc6\u78bc\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u5eab\u5b89\u5168\u6027\u65e5\u76ca\u53d7\u5230\u91cd\u8996\u7684\u4eca\u5929\u3002\u4e86\u89e3\u5982\u4f55\u6aa2\u7d22\u5bc6\u78bc\u96dc\u6e4a\u3001\u91cd\u7f6e\u5bc6\u78bc\u4ee5\u53ca\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u3001\u5b89\u5168\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u63a2\u7d22\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5bc6\u78bc\u67e5\u8a62\u7684\u6280\u5de7\u8207\u65b9\u6cd5\uff0c\u63ed\u958b\u5b89\u5168\u7ba1\u7406\u7684\u79d8\u5bc6\uff0c\u52a9\u4f60\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\uff01<\/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-186624","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186624","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=186624"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186624\/revisions"}],"predecessor-version":[{"id":186625,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186624\/revisions\/186625"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}