MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5275\u5efaMySQL\u6578\u64da\u5eab\u5e33\u865f\u662f\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7b2c\u4e00\u6b65\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5275\u5efaMySQL\u6578\u64da\u5eab\u5e33\u865f\u4ee5\u53ca\u5728\u904e\u7a0b\u4e2d\u5e38\u898b\u7684\u932f\u8aa4\u89e3\u6790\u3002<\/p>\n
\u5275\u5efaMySQL\u6578\u64da\u5eab\u5e33\u865f\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u6216\u5716\u5f62\u754c\u9762\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5275\u5efa\u5e33\u865f\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n
mysql -u root -p<\/code><\/pre>\n\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\u4e0a\u8ff0\u547d\u4ee4\uff0c\u7136\u5f8c\u8f38\u5165root\u7528\u6236\u7684\u5bc6\u78bc\u4ee5\u767b\u9304MySQL\u3002<\/p>\n
2. \u5275\u5efa\u65b0\u7528\u6236<\/h3>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u65b0\u7528\u6236\uff1a<\/p>\n
CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';<\/code><\/pre>\n\u5728\u9019\u88e1\uff0c’newuser’\u662f\u60a8\u8981\u5275\u5efa\u7684\u7528\u6236\u540d\uff0c’localhost’\u8868\u793a\u8a72\u7528\u6236\u53ea\u80fd\u5f9e\u672c\u5730\u767b\u9304\uff0c’password’\u662f\u7528\u6236\u7684\u5bc6\u78bc\u3002<\/p>\n
3. \u8ce6\u4e88\u6b0a\u9650<\/h3>\n
\u5275\u5efa\u7528\u6236\u5f8c\uff0c\u60a8\u9700\u8981\u8ce6\u4e88\u5176\u76f8\u61c9\u7684\u6b0a\u9650\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
GRANT ALL PRIVILEGES ON database_name.* TO 'newuser'@'localhost';<\/code><\/pre>\n\u5728\u9019\u88e1\uff0c’database_name’\u662f\u60a8\u5e0c\u671b\u7528\u6236\u8a2a\u554f\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n
4. \u5237\u65b0\u6b0a\u9650<\/h3>\n
\u6700\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5237\u65b0\u6b0a\u9650\uff1a<\/p>\n
FLUSH PRIVILEGES;<\/code><\/pre>\n\u9019\u6a23\uff0c\u65b0\u7528\u6236\u5c31\u53ef\u4ee5\u4f7f\u7528\u6307\u5b9a\u7684\u6b0a\u9650\u8a2a\u554f\u6578\u64da\u5eab\u4e86\u3002<\/p>\n
\u4e8c\u3001\u5e38\u898b\u932f\u8aa4\u89e3\u6790<\/h2>\n
\u5728\u5275\u5efaMySQL\u6578\u64da\u5eab\u5e33\u865f\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n
1. \u932f\u8aa4\uff1aAccess denied for user ‘newuser’@’localhost’<\/h3>\n
\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7528\u6236\u6c92\u6709\u6b63\u78ba\u7684\u6b0a\u9650\u3002\u8acb\u6aa2\u67e5\u60a8\u662f\u5426\u6b63\u78ba\u8ce6\u4e88\u4e86\u6b0a\u9650\uff0c\u4e26\u78ba\u4fdd\u7528\u6236\u540d\u548c\u4e3b\u6a5f\u540d\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n
2. \u932f\u8aa4\uff1aERROR 1045 (28000): Access denied for user ‘root’@’localhost’<\/h3>\n
\u9019\u500b\u932f\u8aa4\u8868\u793aroot\u7528\u6236\u7684\u5bc6\u78bc\u4e0d\u6b63\u78ba\u3002\u8acb\u78ba\u4fdd\u60a8\u8f38\u5165\u7684\u5bc6\u78bc\u6b63\u78ba\uff0c\u6216\u8005\u8003\u616e\u91cd\u7f6eroot\u5bc6\u78bc\u3002<\/p>\n
3. \u932f\u8aa4\uff1aERROR 2003 (HY000): Can’t connect to MySQL server on ‘localhost’<\/h3>\n
\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793aMySQL\u670d\u52d9\u5668\u672a\u555f\u52d5\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u670d\u52d9\u5668\u72c0\u614b\uff1a<\/p>\n
systemctl status mysql<\/code><\/pre>\n\u5982\u679c\u670d\u52d9\u5668\u672a\u555f\u52d5\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b83\uff1a<\/p>\n
systemctl start mysql<\/code><\/pre>\n\u4e09\u3001\u7e3d\u7d50<\/h2>\n
\u5275\u5efaMySQL\u6578\u64da\u5eab\u5e33\u865f\u662f\u4e00\u500b\u57fa\u672c\u4f46\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u6b63\u78ba\u7684\u64cd\u4f5c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u3002\u5728\u5275\u5efa\u904e\u7a0b\u4e2d\uff0c\u4e86\u89e3\u5e38\u898b\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4e86\u89e3MySQL\u6578\u64da\u5eab\u5e33\u865f\u5275\u5efa\u65b9\u6cd5\uff0c\u4e26\u89e3\u6790\u5e38\u898b\u932f\u8aa4\uff0c\u52a9\u60a8\u9806\u5229\u8a2d\u7f6e\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5e33\u6236\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-76682","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76682","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=76682"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76682\/revisions"}],"predecessor-version":[{"id":76683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76682\/revisions\/76683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}