{"id":76386,"date":"2024-10-16T06:14:14","date_gmt":"2024-10-15T22:14:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76386\/"},"modified":"2024-10-16T06:14:14","modified_gmt":"2024-10-15T22:14:14","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e7%9a%84%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76386\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u5b89\u5168\u8a2d\u7f6e\u7684\u64cd\u4f5c\u6d41\u7a0b"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e7%9a%84%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b-NIpaSUeWBH\">MySQL\u6578\u64da\u5eab\u5b89\u5168\u8a2d\u7f6e\u7684\u64cd\u4f5c\u6d41\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u5b89\u5168\u8a2d\u7f6e\u4e0d\u50c5\u80fd\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u80fd\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u672c\u6587\u5c07\u4ecb\u7d39MySQL\u6578\u64da\u5eab\u5b89\u5168\u8a2d\u7f6e\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u5e6b\u52a9\u7528\u6236\u52a0\u5f37\u5176\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9dmysql%e6%99%82%e7%9a%84%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-NIpaSUeWBH\">1. \u5b89\u88ddMySQL\u6642\u7684\u5b89\u5168\u8a2d\u7f6e<\/h2>\n<p>\u5728\u5b89\u88ddMySQL\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u5b89\u5168\u5b89\u88dd\u8173\u672c\u4f86\u9032\u884c\u521d\u6b65\u7684\u5b89\u5168\u8a2d\u7f6e\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b89\u5168\u5b89\u88dd\u8173\u672c\uff1a<\/p>\n<pre><code>sudo mysql_secure_installation<\/code><\/pre>\n<p>\u9019\u500b\u8173\u672c\u6703\u5f15\u5c0e\u7528\u6236\u5b8c\u6210\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u8a2d\u7f6eroot\u7528\u6236\u7684\u5bc6\u78bc<\/li>\n<li>\u522a\u9664\u533f\u540d\u7528\u6236<\/li>\n<li>\u7981\u6b62root\u7528\u6236\u9060\u7a0b\u767b\u9304<\/li>\n<li>\u522a\u9664\u6e2c\u8a66\u6578\u64da\u5eab<\/li>\n<li>\u91cd\u65b0\u52a0\u8f09\u6b0a\u9650\u8868<\/li>\n<\/ul>\n<h2 id=\"2-%e7%94%a8%e6%88%b6%e5%92%8c%e6%ac%8a%e9%99%90%e7%ae%a1%e7%90%86-NIpaSUeWBH\">2. \u7528\u6236\u548c\u6b0a\u9650\u7ba1\u7406<\/h2>\n<p>MySQL\u7684\u7528\u6236\u548c\u6b0a\u9650\u7ba1\u7406\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u5b89\u5168\u7684\u95dc\u9375\u3002\u7528\u6236\u61c9\u8a72\u6839\u64da\u5176\u8077\u8cac\u88ab\u6388\u4e88\u6700\u5c0f\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u65b0\u7528\u6236\u4e26\u6388\u4e88\u7279\u5b9a\u6b0a\u9650\uff1a<\/p>\n<pre><code>CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';<\/code><\/pre>\n<pre><code>GRANT SELECT, INSERT ON database_name.* TO 'newuser'@'localhost';<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u4e26\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7528\u6236\u4e5f\u662f\u4e00\u500b\u826f\u597d\u7684\u5b89\u5168\u7fd2\u6163\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e5%bc%b7%e5%af%86%e7%a2%bc-NIpaSUeWBH\">3. \u4f7f\u7528\u5f37\u5bc6\u78bc<\/h2>\n<p>\u5f37\u5bc6\u78bc\u662f\u4fdd\u8b77\u6578\u64da\u5eab\u7684\u91cd\u8981\u9632\u7dda\u3002\u5efa\u8b70\u4f7f\u7528\u5305\u542b\u5927\u5c0f\u5beb\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u5bc6\u78bc\uff0c\u4e26\u4e14\u9577\u5ea6\u81f3\u5c11\u70ba12\u500b\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u7684\u5bc6\u78bc\u5f37\u5ea6\uff1a<\/p>\n<pre><code>SELECT user, host, authentication_string FROM mysql.user;<\/code><\/pre>\n<h2 id=\"4-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e6%89%93%e8%a3%9c%e4%b8%81-NIpaSUeWBH\">4. \u5b9a\u671f\u66f4\u65b0\u548c\u6253\u88dc\u4e01<\/h2>\n<p>\u4fdd\u6301MySQL\u7684\u6700\u65b0\u7248\u672c\u662f\u9632\u6b62\u5b89\u5168\u6f0f\u6d1e\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5b9a\u671f\u6aa2\u67e5\u66f4\u65b0\u4e26\u5b89\u88dd\u5b89\u5168\u88dc\u4e01\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u66f4\u65b0\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get upgrade mysql-server<\/code><\/pre>\n<h2 id=\"5-%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-NIpaSUeWBH\">5. \u914d\u7f6e\u9632\u706b\u7246<\/h2>\n<p>\u9632\u706b\u7246\u53ef\u4ee5\u6709\u6548\u5730\u9650\u5236\u5c0dMySQL\u670d\u52d9\u5668\u7684\u8a2a\u554f\u3002\u5efa\u8b70\u50c5\u5141\u8a31\u7279\u5b9aIP\u5730\u5740\u8a2a\u554fMySQL\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u914d\u7f6e\u9632\u706b\u7246\uff1a<\/p>\n<pre><code>sudo ufw allow from your_ip_address to any port 3306<\/code><\/pre>\n<h2 id=\"6-%e5%95%9f%e7%94%a8ssl%e5%8a%a0%e5%af%86-NIpaSUeWBH\">6. \u555f\u7528SSL\u52a0\u5bc6<\/h2>\n<p>\u70ba\u4e86\u4fdd\u8b77\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\uff0c\u5efa\u8b70\u555f\u7528SSL\u52a0\u5bc6\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u914d\u7f6eSSL\uff1a<\/p>\n<ul>\n<li>\u751f\u6210SSL\u8b49\u66f8\u548c\u5bc6\u9470<\/li>\n<li>\u5728MySQL\u914d\u7f6e\u6587\u4ef6\u4e2d\u555f\u7528SSL<\/li>\n<li>\u91cd\u555fMySQL\u670d\u52d9<\/li>\n<\/ul>\n<h2 id=\"7-%e7%9b%a3%e6%8e%a7%e5%92%8c%e6%97%a5%e8%aa%8c%e8%a8%98%e9%8c%84-NIpaSUeWBH\">7. \u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6d3b\u52d5\u548c\u65e5\u8a8c\u8a18\u9304\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bMySQL\u7684\u65e5\u8a8c\uff1a<\/p>\n<pre><code>tail -f \/var\/log\/mysql\/error.log<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NIpaSUeWBH\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u52a0\u5f37MySQL\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002\u5f9e\u5b89\u88dd\u6642\u7684\u57fa\u672c\u8a2d\u7f6e\u5230\u7528\u6236\u7ba1\u7406\u3001\u5bc6\u78bc\u5f37\u5ea6\u3001\u5b9a\u671f\u66f4\u65b0\u3001\u9632\u706b\u7246\u914d\u7f6e\u3001SSL\u52a0\u5bc6\u4ee5\u53ca\u65e5\u8a8c\u76e3\u63a7\uff0c\u6bcf\u4e00\u500b\u74b0\u7bc0\u90fd\u4e0d\u5bb9\u5ffd\u8996\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u6578\u64da\u5eab\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u8003\u91cf\u3002\u900f\u904e\u9019\u4e9b\u63aa\u65bd\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u4e26\u964d\u4f4e\u6f5b\u5728\u7684\u98a8\u96aa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u5b89\u5168\u8a2d\u7f6e\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\uff0c\u9632\u6b62\u672a\u6388\u6b0a\u8a2a\u554f\u548c\u6578\u64da\u6d29\u9732\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-76386","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76386","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=76386"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76386\/revisions"}],"predecessor-version":[{"id":76387,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76386\/revisions\/76387"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}