{"id":174395,"date":"2024-11-07T21:29:01","date_gmt":"2024-11-07T13:29:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174395\/"},"modified":"2024-11-07T21:29:02","modified_gmt":"2024-11-07T13:29:02","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b91045%e9%8c%af%e8%aa%a4%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b91045","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174395\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a\u6578\u64da\u5eab\u4fee\u65391045\u932f\u8aa4\uff1f (\u6578\u64da\u5eab\u4fee\u65391045)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b91045%e9%8c%af%e8%aa%a4%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b91045-omDDLYoVgj\">\u5982\u4f55\u89e3\u6c7a\u6578\u64da\u5eab\u4fee\u65391045\u932f\u8aa4\uff1f (\u6578\u64da\u5eab\u4fee\u65391045)<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c1045\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8868\u793a\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\u3002\u9019\u500b\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u662f\u300cAccess denied for user &#8216;username&#8217;@&#8217;host&#8217; (using password: YES\/NO)\u300d\u3002\u9019\u610f\u5473\u8457\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0c\u6216\u8005\u8a72\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"1045%e9%8c%af%e8%aa%a4%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-omDDLYoVgj\">1045\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u932f\u8aa4\u7684\u7528\u6236\u540d\u6216\u5bc6\u78bc\uff1a<\/strong>\u6700\u5e38\u898b\u7684\u539f\u56e0\u662f\u7528\u6236\u540d\u6216\u5bc6\u78bc\u8f38\u5165\u932f\u8aa4\u3002\u8acb\u6aa2\u67e5\u60a8\u8f38\u5165\u7684\u6191\u64da\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li><strong>\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>\u5373\u4f7f\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\uff0c\u5982\u679c\u8a72\u7528\u6236\u6c92\u6709\u8a2a\u554f\u7279\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\uff0c\u4e5f\u6703\u51fa\u73fe1045\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e3b\u6a5f\u8a2d\u7f6e\u554f\u984c\uff1a<\/strong>\u5982\u679c\u60a8\u5728\u672c\u5730\u74b0\u5883\u4e2d\u904b\u884cMySQL\uff0c\u8acb\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6b63\u78ba\u7684\u4e3b\u6a5f\u540d\uff08\u4f8b\u5982localhost\uff09\u3002\u5728\u9060\u7a0b\u9023\u63a5\u6642\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u3002<\/li>\n<li><strong>MySQL\u670d\u52d9\u672a\u555f\u52d5\uff1a<\/strong>\u5982\u679cMySQL\u670d\u52d9\u672a\u904b\u884c\uff0c\u5247\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba1045%e9%8c%af%e8%aa%a4%e7%9a%84%e6%ad%a5%e9%a9%9f-omDDLYoVgj\">\u89e3\u6c7a1045\u932f\u8aa4\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e5%90%8d%e5%92%8c%e5%af%86%e7%a2%bc-omDDLYoVgj\">1. \u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u6b63\u78ba\u7684\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728MySQL\u547d\u4ee4\u884c\u4e2d\u6e2c\u8a66\u767b\u9304\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u8f38\u5165\u6b63\u78ba\u7684\u5bc6\u78bc\u5f8c\uff0c\u6aa2\u67e5\u662f\u5426\u80fd\u6210\u529f\u767b\u9304\u3002\u5982\u679c\u7121\u6cd5\u767b\u9304\uff0c\u8acb\u91cd\u7f6e\u5bc6\u78bc\u3002<\/p>\n<h3 id=\"2-%e9%87%8d%e7%bd%ae%e7%94%a8%e6%88%b6%e5%af%86%e7%a2%bc-omDDLYoVgj\">2. \u91cd\u7f6e\u7528\u6236\u5bc6\u78bc<\/h3>\n<p>\u5982\u679c\u60a8\u5fd8\u8a18\u4e86\u5bc6\u78bc\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u91cd\u7f6e\uff1a<\/p>\n<ol>\n<li>\u505c\u6b62MySQL\u670d\u52d9\uff1a<\/li>\n<pre><code>sudo systemctl stop mysql<\/code><\/pre>\n<li>\u4ee5\u5b89\u5168\u6a21\u5f0f\u555f\u52d5MySQL\uff1a<\/li>\n<pre><code>sudo mysqld_safe --skip-grant-tables &amp;<\/code><\/pre>\n<li>\u767b\u9304MySQL\uff1a<\/li>\n<pre><code>mysql -u root<\/code><\/pre>\n<li>\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/li>\n<pre><code>FLUSH PRIVILEGES;\nUPDATE mysql.user SET authentication_string=PASSWORD('new_password') WHERE User='username';\nFLUSH PRIVILEGES;<\/code><\/pre>\n<li>\u9000\u51faMySQL\u4e26\u91cd\u555f\u670d\u52d9\uff1a<\/li>\n<pre><code>exit\nsudo systemctl start mysql<\/code><\/pre>\n<\/ol>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-omDDLYoVgj\">3. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u5982\u679c\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\uff0c\u4f46\u4ecd\u7136\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u8a72\u7528\u6236\u7684\u6b0a\u9650\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n<p>\u5982\u679c\u8a72\u7528\u6236\u6c92\u6709\u8a2a\u554f\u7279\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'host';<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u5237\u65b0\u6b0a\u9650\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5mysql%e6%9c%8d%e5%8b%99%e7%8b%80%e6%85%8b-omDDLYoVgj\">4. \u6aa2\u67e5MySQL\u670d\u52d9\u72c0\u614b<\/h3>\n<p>\u78ba\u4fddMySQL\u670d\u52d9\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u904b\u884c\uff0c\u8acb\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-omDDLYoVgj\">\u7e3d\u7d50<\/h2>\n<p>1045\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\u3001\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\u6216MySQL\u670d\u52d9\u672a\u555f\u52d5\u7b49\u539f\u56e0\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u6191\u64da\u3001\u91cd\u7f6e\u5bc6\u78bc\u3001\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u4ee5\u53ca\u78ba\u4fddMySQL\u670d\u52d9\u904b\u884c\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u89e3\u6c7a\u6578\u64da\u5eab\u4fee\u65391045\u932f\u8aa4\uff0c\u7372\u53d6\u6709\u6548\u7684\u6b65\u9a5f\u548c\u6280\u5de7\uff0c\u78ba\u4fdd\u9806\u5229\u8a2a\u554f\u548c\u7ba1\u7406\u6578\u64da\u5eab\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-174395","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174395","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=174395"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174395\/revisions"}],"predecessor-version":[{"id":174396,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174395\/revisions\/174396"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}