{"id":153701,"date":"2024-11-02T09:38:19","date_gmt":"2024-11-02T01:38:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153701\/"},"modified":"2024-11-02T09:38:20","modified_gmt":"2024-11-02T01:38:20","slug":"%e5%b8%b6%e4%bd%a0%e4%ba%86%e8%a7%a3mysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f%e9%85%8d%e7%bd%ae%e5%9f%ba%e7%a4%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153701\/","title":{"rendered":"\u5e36\u4f60\u4e86\u89e3MySQL\u7cfb\u7d71\u8b8a\u91cf\u914d\u7f6e\u57fa\u790e"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e4%bd%a0%e4%ba%86%e8%a7%a3mysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f%e9%85%8d%e7%bd%ae%e5%9f%ba%e7%a4%8e-YFtENTFITO\">\u5e36\u4f60\u4e86\u89e3MySQL\u7cfb\u7d71\u8b8a\u91cf\u914d\u7f6e\u57fa\u790e<\/h1>\n<p>MySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6548\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5728\u4f7f\u7528MySQL\u6642\uff0c\u7cfb\u7d71\u8b8a\u91cf\u7684\u914d\u7f6e\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u884c\u70ba\u6709\u8457\u81f3\u95dc\u91cd\u8981\u7684\u5f71\u97ff\u3002\u672c\u6587\u5c07\u5e36\u4f60\u4e86\u89e3MySQL\u7cfb\u7d71\u8b8a\u91cf\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u914d\u7f6e\u65b9\u6cd5\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-YFtENTFITO\">\u4ec0\u9ebc\u662fMySQL\u7cfb\u7d71\u8b8a\u91cf\uff1f<\/h2>\n<p>MySQL\u7cfb\u7d71\u8b8a\u91cf\u662f\u7528\u4f86\u63a7\u5236\u6578\u64da\u5eab\u670d\u52d9\u5668\u884c\u70ba\u7684\u53c3\u6578\u3002\u9019\u4e9b\u8b8a\u91cf\u53ef\u4ee5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u3001\u5167\u5b58\u4f7f\u7528\u3001\u9023\u63a5\u6578\u91cf\u7b49\u591a\u500b\u65b9\u9762\u3002\u7cfb\u7d71\u8b8a\u91cf\u5206\u70ba\u5168\u5c40\u8b8a\u91cf\u548c\u6703\u8a71\u8b8a\u91cf\u5169\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5c40\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u5f71\u97ff\u6574\u500bMySQL\u670d\u52d9\u5668\u7684\u884c\u70ba\uff0c\u4e26\u4e14\u5728\u670d\u52d9\u5668\u555f\u52d5\u6642\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u6703\u8a71\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u50c5\u5f71\u97ff\u7576\u524d\u9023\u63a5\u7684\u6703\u8a71\uff0c\u53ef\u4ee5\u5728\u6703\u8a71\u671f\u9593\u9032\u884c\u4fee\u6539\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%92%8c%e8%a8%ad%e7%bd%ae%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f-YFtENTFITO\">\u5982\u4f55\u67e5\u770b\u548c\u8a2d\u7f6e\u7cfb\u7d71\u8b8a\u91cf<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u7684\u7cfb\u7d71\u8b8a\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW VARIABLES;<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u6709\u7684\u7cfb\u7d71\u8b8a\u91cf\u53ca\u5176\u7576\u524d\u503c\u3002\u5982\u679c\u4f60\u60f3\u67e5\u770b\u7279\u5b9a\u8b8a\u91cf\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u540d\u70bamax_connections\u7684\u8b8a\u91cf\u7684\u7576\u524d\u503c\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e5%85%a8%e5%b1%80%e8%ae%8a%e9%87%8f-YFtENTFITO\">\u8a2d\u7f6e\u5168\u5c40\u8b8a\u91cf<\/h3>\n<p>\u8981\u8a2d\u7f6e\u5168\u5c40\u8b8a\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528SET GLOBAL\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u6700\u5927\u9023\u63a5\u6578\u8a2d\u7f6e\u70ba200\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u67d0\u4e9b\u8b8a\u91cf\u7684\u66f4\u6539\u53ef\u80fd\u9700\u8981\u91cd\u555fMySQL\u670d\u52d9\u5668\u624d\u80fd\u751f\u6548\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e6%9c%83%e8%a9%b1%e8%ae%8a%e9%87%8f-YFtENTFITO\">\u8a2d\u7f6e\u6703\u8a71\u8b8a\u91cf<\/h3>\n<p>\u8a2d\u7f6e\u6703\u8a71\u8b8a\u91cf\u7684\u65b9\u5f0f\u8207\u5168\u5c40\u8b8a\u91cf\u985e\u4f3c\uff0c\u4f46\u4f7f\u7528SET SESSION\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u7576\u524d\u6703\u8a71\u7684\u67e5\u8a62\u7de9\u5b58\u5927\u5c0f\u8a2d\u7f6e\u70ba1MB\uff0c\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>SET SESSION query_cache_size = 1048576;<\/code><\/pre>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84mysql%e7%b3%bb%e7%b5%b1%e8%ae%8a%e9%87%8f-YFtENTFITO\">\u5e38\u898b\u7684MySQL\u7cfb\u7d71\u8b8a\u91cf<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684MySQL\u7cfb\u7d71\u8b8a\u91cf\u53ca\u5176\u7c21\u8981\u8aaa\u660e\uff1a<\/p>\n<ul>\n<li><strong>max_connections\uff1a<\/strong>\u5b9a\u7fa9\u540c\u6642\u9023\u63a5\u5230MySQL\u670d\u52d9\u5668\u7684\u6700\u5927\u5ba2\u6236\u7aef\u6578\u91cf\u3002<\/li>\n<li><strong>innodb_buffer_pool_size\uff1a<\/strong>\u8a2d\u7f6eInnoDB\u5b58\u5132\u5f15\u64ce\u7684\u7de9\u885d\u6c60\u5927\u5c0f\uff0c\u5c0d\u65bc\u6027\u80fd\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>query_cache_size\uff1a<\/strong>\u5b9a\u7fa9\u67e5\u8a62\u7de9\u5b58\u7684\u5927\u5c0f\uff0c\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>tmp_table_size\uff1a<\/strong>\u8a2d\u7f6e\u81e8\u6642\u8868\u7684\u6700\u5927\u5927\u5c0f\uff0c\u5f71\u97ff\u81e8\u6642\u8868\u7684\u4f7f\u7528\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-YFtENTFITO\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u914d\u7f6eMySQL\u7cfb\u7d71\u8b8a\u91cf\u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u8b8a\u91cf\uff0c\u907f\u514d\u4f7f\u7528\u9ed8\u8a8d\u503c\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6839\u64da\u6027\u80fd\u6307\u6a19\u8abf\u6574\u8b8a\u91cf\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u8b8a\u91cf\u8abf\u6574\u6642\uff0c\u61c9\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<li>\u5099\u4efd\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YFtENTFITO\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7cfb\u7d71\u8b8a\u91cf\u7684\u914d\u7f6e\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4e86\u89e3\u548c\u5408\u7406\u8a2d\u7f6e\u9019\u4e9b\u8b8a\u91cf\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316\u6578\u64da\u5eab\u7684\u904b\u884c\u6548\u7387\u3002\u82e5\u4f60\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u7684\u74b0\u5883\u4e2d\u914d\u7f6eMySQL\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u7cfb\u7d71\u8b8a\u91cf\u914d\u7f6e\u7684\u57fa\u790e\u77e5\u8b58\uff0c\u638c\u63e1\u5982\u4f55\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\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-153701","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153701","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=153701"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153701\/revisions"}],"predecessor-version":[{"id":153702,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153701\/revisions\/153702"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}