{"id":76498,"date":"2024-10-16T07:11:59","date_gmt":"2024-10-15T23:11:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76498\/"},"modified":"2024-10-16T07:11:59","modified_gmt":"2024-10-15T23:11:59","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%bb%ba%e7%ab%8b%e5%a4%b1%e6%95%97%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-mysql%e7%84%a1%e6%b3%95%e5%bb%ba%e7%ab%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76498\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u5efa\u7acb\u5931\u6557\uff0c\u5982\u4f55\u89e3\u6c7a\uff1f (MySQL\u7121\u6cd5\u5efa\u7acb\u6578\u64da\u5eab\u4f3a\u670d\u5668)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%bb%ba%e7%ab%8b%e5%a4%b1%e6%95%97%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-IxmbBggrsz\">MySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u5efa\u7acb\u5931\u6557\uff0c\u5982\u4f55\u89e3\u6c7a\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u5efa\u7acbMySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u6642\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\uff0c\u5c0e\u81f4\u4f3a\u670d\u5668\u5efa\u7acb\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u9806\u5229\u5efa\u7acbMySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IxmbBggrsz\">\u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-mysql%e6%9c%8d%e5%8b%99%e6%9c%aa%e5%95%9f%e5%8b%95-IxmbBggrsz\">1. MySQL\u670d\u52d9\u672a\u555f\u52d5<\/h3>\n<p>\u5982\u679cMySQL\u670d\u52d9\u672a\u555f\u52d5\uff0c\u5247\u7121\u6cd5\u5efa\u7acb\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5MySQL\u670d\u52d9\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<p>\u5982\u679c\u555f\u52d5\u5f8c\u4ecd\u7136\u7121\u6cd5\u9023\u63a5\uff0c\u5efa\u8b70\u6aa2\u67e5MySQL\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u901a\u5e38\u4f4d\u65bc \/var\/log\/mysql\/error.log\u3002<\/p>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e9%8c%af%e8%aa%a4-IxmbBggrsz\">2. \u914d\u7f6e\u6587\u4ef6\u932f\u8aa4<\/h3>\n<p>MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\uff0c\u5c0e\u81f4\u4f3a\u670d\u5668\u7121\u6cd5\u555f\u52d5\u3002\u7528\u6236\u61c9\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u500b\u95dc\u9375\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>port:<\/strong> \u78ba\u4fdd\u7aef\u53e3\u865f\u6b63\u78ba\u4e14\u672a\u88ab\u5176\u4ed6\u670d\u52d9\u4f54\u7528\u3002<\/li>\n<li><strong>bind-address:<\/strong> \u78ba\u4fdd\u6b64\u8a2d\u7f6e\u5141\u8a31\u4f86\u81ea\u6b63\u78baIP\u5730\u5740\u7684\u9023\u63a5\u3002<\/li>\n<li><strong>datadir:<\/strong> \u78ba\u4fdd\u6578\u64da\u76ee\u9304\u5b58\u5728\u4e14\u5177\u6709\u6b63\u78ba\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<p>\u4fee\u6539\u914d\u7f6e\u5f8c\uff0c\u8a18\u5f97\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h3 id=\"3-%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3-IxmbBggrsz\">3. \u8cc7\u6e90\u4e0d\u8db3<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f3a\u670d\u5668\u53ef\u80fd\u56e0\u8cc7\u6e90\u4e0d\u8db3\u800c\u7121\u6cd5\u555f\u52d5MySQL\u3002\u7528\u6236\u53ef\u4ee5\u6aa2\u67e5\u7cfb\u7d71\u7684CPU\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u8cc7\u6e90\u53ef\u7528\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u5982\u679c\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u5347\u7d1a\u4f3a\u670d\u5668\u6216\u512a\u5316\u73fe\u6709\u61c9\u7528\u7a0b\u5e8f\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/p>\n<h3 id=\"4-%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-IxmbBggrsz\">4. \u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u9632\u706b\u7246\u8a2d\u7f6e\u53ef\u80fd\u6703\u963b\u6b62MySQL\u7684\u9023\u63a5\u3002\u7528\u6236\u61c9\u6aa2\u67e5\u9632\u706b\u7246\u898f\u5247\uff0c\u78ba\u4fdd\u5141\u8a31MySQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u901a\u904e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo ufw status<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u958b\u653e\u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo ufw allow 3306<\/code><\/pre>\n<h3 id=\"5-%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e5%95%8f%e9%a1%8c-IxmbBggrsz\">5. \u7528\u6236\u6b0a\u9650\u554f\u984c<\/h3>\n<p>\u5982\u679c\u7528\u6236\u5728\u9023\u63a5MySQL\u6642\u9047\u5230\u6b0a\u9650\u554f\u984c\uff0c\u5247\u53ef\u80fd\u662f\u7528\u6236\u8cec\u6236\u672a\u6b63\u78ba\u8a2d\u7f6e\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT user, host FROM mysql.user;<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost';<\/code><\/pre>\n<p>\u8a18\u5f97\u5728\u66f4\u6539\u6b0a\u9650\u5f8c\u57f7\u884c\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IxmbBggrsz\">\u7e3d\u7d50<\/h2>\n<p>\u5efa\u7acbMySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u591a\u7a2e\u554f\u984c\uff0c\u5305\u62ec\u670d\u52d9\u672a\u555f\u52d5\u3001\u914d\u7f6e\u6587\u4ef6\u932f\u8aa4\u3001\u8cc7\u6e90\u4e0d\u8db3\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u53ca\u7528\u6236\u6b0a\u9650\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u9019\u4e9b\u5e38\u898b\u554f\u984c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u63aa\u65bd\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7aMySQL\u7121\u6cd5\u5efa\u7acb\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u4f3a\u670d\u5668\u5efa\u7acb\u5931\u6557\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u5e38\u898b\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u9806\u5229\u642d\u5efa\u6578\u64da\u5eab\u74b0\u5883\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-76498","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76498","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=76498"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76498\/revisions"}],"predecessor-version":[{"id":76499,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76498\/revisions\/76499"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}