{"id":77008,"date":"2024-10-16T10:18:23","date_gmt":"2024-10-16T02:18:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/77008\/"},"modified":"2024-10-16T10:18:23","modified_gmt":"2024-10-16T02:18:23","slug":"mysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/77008\/","title":{"rendered":"MySQL\u7cfb\u7d71\u8b8a\u91cf\u7684\u4f7f\u7528"},"content":{"rendered":"<h1 id=\"mysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f%e7%9a%84%e4%bd%bf%e7%94%a8-spmbbdnsRL\">MySQL\u7cfb\u7d71\u8b8a\u91cf\u7684\u4f7f\u7528<\/h1>\n<p>MySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u9069\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7cfb\u7d71\u8b8a\u91cf\u662fMySQL\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\uff0c\u9019\u4e9b\u8b8a\u91cf\u63a7\u5236\u8457\u6578\u64da\u5eab\u7684\u884c\u70ba\u548c\u6027\u80fd\u3002\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u7cfb\u7d71\u8b8a\u91cf\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5011\u53ef\u4ee5\u5e6b\u52a9\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u548c\u8cc7\u6e90\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f%ef%bc%9f-spmbbdnsRL\">\u4ec0\u9ebc\u662fMySQL\u7cfb\u7d71\u8b8a\u91cf\uff1f<\/h2>\n<p>MySQL\u7cfb\u7d71\u8b8a\u91cf\u662f\u7528\u4f86\u914d\u7f6eMySQL\u4f3a\u670d\u5668\u884c\u70ba\u7684\u53c3\u6578\u3002\u9019\u4e9b\u8b8a\u91cf\u53ef\u4ee5\u5206\u70ba\u5169\u985e\uff1a\u5168\u5c40\u8b8a\u91cf\u548c\u6703\u8a71\u8b8a\u91cf\u3002\u5168\u5c40\u8b8a\u91cf\u5f71\u97ff\u6574\u500b\u4f3a\u670d\u5668\u7684\u884c\u70ba\uff0c\u800c\u6703\u8a71\u8b8a\u91cf\u50c5\u5f71\u97ff\u7576\u524d\u9023\u63a5\u7684\u6703\u8a71\u3002<\/p>\n<ul>\n<li><strong>\u5168\u5c40\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u5728\u4f3a\u670d\u5668\u555f\u52d5\u6642\u8a2d\u7f6e\uff0c\u4e26\u4e14\u5728\u6240\u6709\u6703\u8a71\u4e2d\u90fd\u6709\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5168\u5c40\u8b8a\u91cf\uff1a<\/li>\n<p>    <code>SHOW GLOBAL VARIABLES;<\/code><\/p>\n<li><strong>\u6703\u8a71\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u50c5\u5728\u7576\u524d\u6703\u8a71\u4e2d\u6709\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6703\u8a71\u8b8a\u91cf\uff1a<\/li>\n<p>    <code>SHOW SESSION VARIABLES;<\/code>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f-spmbbdnsRL\">\u5982\u4f55\u4f7f\u7528\u7cfb\u7d71\u8b8a\u91cf<\/h2>\n<p>\u4f7f\u7528\u7cfb\u7d71\u8b8a\u91cf\u7684\u7b2c\u4e00\u6b65\u662f\u4e86\u89e3\u5b83\u5011\u7684\u7528\u9014\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7cfb\u7d71\u8b8a\u91cf\u53ca\u5176\u7528\u9014\uff1a<\/p>\n<ul>\n<li><strong>max_connections\uff1a<\/strong>\u6b64\u8b8a\u91cf\u5b9a\u7fa9\u4e86\u540c\u6642\u9023\u63a5\u5230MySQL\u4f3a\u670d\u5668\u7684\u6700\u5927\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\uff1a<\/li>\n<p>    <code>SET GLOBAL max_connections = 200;<\/code><\/p>\n<li><strong>innodb_buffer_pool_size\uff1a<\/strong>\u6b64\u8b8a\u91cf\u63a7\u5236InnoDB\u5b58\u5132\u5f15\u64ce\u7684\u7de9\u885d\u6c60\u5927\u5c0f\uff0c\u5c0d\u65bc\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u8a2d\u7f6e\u793a\u4f8b\uff1a<\/li>\n<p>    <code>SET GLOBAL innodb_buffer_pool_size = 1 * 1024 * 1024 * 1024;<\/code> <!-- 1GB --><\/p>\n<li><strong>query_cache_size\uff1a<\/strong>\u6b64\u8b8a\u91cf\u5b9a\u7fa9\u4e86\u67e5\u8a62\u7de9\u5b58\u7684\u5927\u5c0f\uff0c\u5c0d\u65bc\u91cd\u8907\u67e5\u8a62\u7684\u6027\u80fd\u512a\u5316\u6709\u5e6b\u52a9\u3002\u8a2d\u7f6e\u793a\u4f8b\uff1a<\/li>\n<p>    <code>SET GLOBAL query_cache_size = 1048576;<\/code> <!-- 1MB -->\n<\/ul>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e5%92%8c%e4%bf%ae%e6%94%b9%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f-spmbbdnsRL\">\u67e5\u770b\u548c\u4fee\u6539\u7cfb\u7d71\u8b8a\u91cf<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u7684\u7cfb\u7d71\u8b8a\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p><code>SHOW VARIABLES;<\/code><\/p>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u67d0\u500b\u8b8a\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528SET\u547d\u4ee4\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u67d0\u4e9b\u8b8a\u91cf\u7684\u4fee\u6539\u53ef\u80fd\u9700\u8981\u91cd\u555f\u4f3a\u670d\u5668\u624d\u80fd\u751f\u6548\u3002<\/p>\n<h3 id=\"%e6%8c%81%e4%b9%85%e5%8c%96%e8%ae%8a%e9%87%8f%e8%a8%ad%e7%bd%ae-spmbbdnsRL\">\u6301\u4e45\u5316\u8b8a\u91cf\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u5e0c\u671b\u5728\u4f3a\u670d\u5668\u91cd\u555f\u5f8c\u4fdd\u7559\u8b8a\u91cf\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u5c07\u5176\u6dfb\u52a0\u5230MySQL\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\n[mysqld]\nmax_connections = 200\ninnodb_buffer_pool_size = 1G\nquery_cache_size = 1M\n<\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-spmbbdnsRL\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528MySQL\u7cfb\u7d71\u8b8a\u91cf\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u7cfb\u7d71\u8b8a\u91cf\u7684\u503c\uff0c\u78ba\u4fdd\u5b83\u5011\u7b26\u5408\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002<\/li>\n<li>\u5728\u4fee\u6539\u5168\u5c40\u8b8a\u91cf\u4e4b\u524d\uff0c\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u6e2c\u8a66\uff0c\u4ee5\u907f\u514d\u5c0d\u751f\u7522\u74b0\u5883\u9020\u6210\u5f71\u97ff\u3002<\/li>\n<li>\u6839\u64da\u5be6\u969b\u8ca0\u8f09\u8abf\u6574\u8b8a\u91cf\uff0c\u907f\u514d\u8a2d\u7f6e\u904e\u9ad8\u6216\u904e\u4f4e\u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-spmbbdnsRL\">\u7d50\u8ad6<\/h2>\n<p>MySQL\u7cfb\u7d71\u8b8a\u91cf\u662f\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u4e86\u89e3\u548c\u6b63\u78ba\u4f7f\u7528\u9019\u4e9b\u8b8a\u91cf\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u904b\u884cMySQL\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u7cfb\u7d71\u8b8a\u91cf\u7684\u4f7f\u7528\uff0c\u638c\u63e1\u5982\u4f55\u914d\u7f6e\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u7a69\u5b9a\u6027\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-77008","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77008","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=77008"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77008\/revisions"}],"predecessor-version":[{"id":77009,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77008\/revisions\/77009"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=77008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=77008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=77008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}