{"id":160735,"date":"2024-11-04T00:34:26","date_gmt":"2024-11-03T16:34:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160735\/"},"modified":"2024-11-04T00:34:27","modified_gmt":"2024-11-03T16:34:27","slug":"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-my-cnf%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160735\/","title":{"rendered":"\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL my.cnf\u914d\u7f6e\u6587\u4ef6\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-my-cnf%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e8%a9%b3%e8%a7%a3-hILAHxWEQm\">\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL my.cnf\u914d\u7f6e\u6587\u4ef6\u8a73\u89e3<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u8cc7\u6599\u5eab\u6642\uff0c\u6b63\u78ba\u7684\u914d\u7f6e\u6587\u4ef6\u8a2d\u5b9a\u5c0d\u65bc\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002MySQL\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u540d\u70bamy.cnf\uff0c\u9019\u500b\u6587\u4ef6\u5305\u542b\u4e86\u8a31\u591a\u5f71\u97ff\u8cc7\u6599\u5eab\u904b\u884c\u7684\u53c3\u6578\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0emy.cnf\u6587\u4ef6\u7684\u7d50\u69cb\u53ca\u5176\u4e3b\u8981\u914d\u7f6e\u9078\u9805\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u512a\u5316MySQL\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"my-cnf%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-hILAHxWEQm\">my.cnf\u6587\u4ef6\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>my.cnf\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\u4ee5\u4e0b\u8def\u5f91\u4e4b\u4e00\uff1a<\/p>\n<ul>\n<li>\/etc\/my.cnf<\/li>\n<li>\/etc\/mysql\/my.cnf<\/li>\n<li>~\/.my.cnf<\/li>\n<\/ul>\n<p>my.cnf\u6587\u4ef6\u7684\u57fa\u672c\u7d50\u69cb\u7531\u591a\u500b\u90e8\u5206\u7d44\u6210\uff0c\u6bcf\u500b\u90e8\u5206\u4ee5\u4e00\u500b\u6a19\u984c\u958b\u982d\uff0c\u6a19\u984c\u7528\u65b9\u62ec\u865f\u5305\u570d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>[mysqld]\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684[mysqld]\u90e8\u5206\u662f\u91dd\u5c0dMySQL\u4f3a\u670d\u5668\u7684\u914d\u7f6e\uff0c\u9084\u6709\u5176\u4ed6\u90e8\u5206\u5982[client]\u548c[mysqld_safe]\u7b49\uff0c\u5206\u5225\u7528\u65bc\u5ba2\u6236\u7aef\u548c\u5b89\u5168\u6a21\u5f0f\u7684\u914d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e8%a6%81%e9%85%8d%e7%bd%ae%e9%81%b8%e9%a0%85-hILAHxWEQm\">\u4e3b\u8981\u914d\u7f6e\u9078\u9805<\/h2>\n<h3 id=\"1-%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%a8%ad%e7%bd%ae-hILAHxWEQm\">1. \u4f3a\u670d\u5668\u8a2d\u7f6e<\/h3>\n<p>\u5728[mysqld]\u90e8\u5206\u4e2d\uff0c\u6709\u8a31\u591a\u91cd\u8981\u7684\u4f3a\u670d\u5668\u8a2d\u7f6e\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>port<\/code>: \u8a2d\u5b9aMySQL\u4f3a\u670d\u5668\u7684\u57e0\u865f\uff0c\u9810\u8a2d\u70ba3306\u3002<\/li>\n<li><code>datadir<\/code>: \u6307\u5b9a\u8cc7\u6599\u5eab\u6587\u4ef6\u7684\u5b58\u5132\u8def\u5f91\u3002<\/li>\n<li><code>socket<\/code>: \u8a2d\u5b9aUnix socket\u6587\u4ef6\u7684\u8def\u5f91\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-hILAHxWEQm\">2. \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u8abf\u6574\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>innodb_buffer_pool_size<\/code>: \u8a2d\u5b9aInnoDB\u7de9\u885d\u6c60\u7684\u5927\u5c0f\uff0c\u901a\u5e38\u5efa\u8b70\u8a2d\u7f6e\u70ba\u53ef\u7528\u5167\u5b58\u768470%-80%\u3002<\/li>\n<li><code>max_connections<\/code>: \u8a2d\u5b9a\u6700\u5927\u9023\u63a5\u6578\uff0c\u6839\u64da\u61c9\u7528\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><code>query_cache_size<\/code>: \u8a2d\u5b9a\u67e5\u8a62\u7de9\u5b58\u7684\u5927\u5c0f\uff0c\u5c0d\u65bc\u8b80\u53d6\u5bc6\u96c6\u578b\u61c9\u7528\u7279\u5225\u6709\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e6%97%a5%e8%aa%8c%e8%a8%ad%e7%bd%ae-hILAHxWEQm\">3. \u65e5\u8a8c\u8a2d\u7f6e<\/h3>\n<p>\u65e5\u8a8c\u8a2d\u7f6e\u5c0d\u65bc\u6545\u969c\u6392\u67e5\u548c\u6027\u80fd\u76e3\u63a7\u975e\u5e38\u91cd\u8981\uff1a<\/p>\n<ul>\n<li><code>log_error<\/code>: \u8a2d\u5b9a\u932f\u8aa4\u65e5\u8a8c\u7684\u8def\u5f91\u3002<\/li>\n<li><code>general_log<\/code>: \u555f\u7528\u4e00\u822c\u67e5\u8a62\u65e5\u8a8c\uff0c\u5c0d\u65bc\u8abf\u8a66\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/li>\n<li><code>slow_query_log<\/code>: \u8a18\u9304\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u6642\u9593\u7684\u67e5\u8a62\uff0c\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e9%85%8d%e7%bd%ae-hILAHxWEQm\">\u793a\u4f8b\u914d\u7f6e<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684my.cnf\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>[mysqld]\nport = 3306\ndatadir = \/var\/lib\/mysql\nsocket = \/var\/run\/mysqld\/mysqld.sock\ninnodb_buffer_pool_size = 1G\nmax_connections = 200\nquery_cache_size = 64M\nlog_error = \/var\/log\/mysql\/error.log\ngeneral_log = 1\nslow_query_log = 1\nslow_query_log_file = \/var\/log\/mysql\/slow.log\n<\/code><\/pre>\n<p>\u9019\u500b\u914d\u7f6e\u6587\u4ef6\u8a2d\u7f6e\u4e86\u57fa\u672c\u7684\u4f3a\u670d\u5668\u53c3\u6578\uff0c\u4e26\u91dd\u5c0d\u6027\u80fd\u548c\u65e5\u8a8c\u9032\u884c\u4e86\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hILAHxWEQm\">\u7d50\u8ad6<\/h2>\n<p>my.cnf\u6587\u4ef6\u662fMySQL\u8cc7\u6599\u5eab\u904b\u884c\u7684\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\uff0c\u6b63\u78ba\u7684\u8a2d\u7f6e\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u4e86\u89e3\u5404\u500b\u914d\u7f6e\u9078\u9805\u7684\u4f5c\u7528\uff0c\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u5f9e\u800c\u9054\u5230\u6700\u4f73\u7684\u904b\u884c\u6548\u679c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684MySQL\u8cc7\u6599\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MySQL\u7684my.cnf\u914d\u7f6e\u6587\u4ef6\uff0c\u638c\u63e1\u8cc7\u6599\u5eab\u6027\u80fd\u512a\u5316\u8207\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\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-160735","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160735","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=160735"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160735\/revisions"}],"predecessor-version":[{"id":160736,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160735\/revisions\/160736"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}