{"id":162961,"date":"2024-11-04T19:29:17","date_gmt":"2024-11-04T11:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162961\/"},"modified":"2024-11-04T19:29:18","modified_gmt":"2024-11-04T11:29:18","slug":"%e6%95%99%e6%82%a8%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9mysql%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162961\/","title":{"rendered":"\u6559\u60a8\u5982\u4f55\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf"},"content":{"rendered":"<h1 id=\"%e6%95%99%e6%82%a8%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9mysql%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f-RtepJJpDVu\">\u6559\u60a8\u5982\u4f55\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u74b0\u5883\u8b8a\u91cf\u7684\u914d\u7f6e\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u884c\u70ba\u6709\u8457\u91cd\u8981\u7684\u5f71\u97ff\u3002\u9019\u4e9b\u74b0\u5883\u8b8a\u91cf\u53ef\u4ee5\u5f71\u97ffMySQL\u7684\u904b\u884c\u65b9\u5f0f\uff0c\u5305\u62ec\u7de9\u5b58\u5927\u5c0f\u3001\u9023\u63a5\u6578\u91cf\u3001\u5b57\u7b26\u96c6\u7b49\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4fee\u6539MySQL\u7684\u74b0\u5883\u8b8a\u91cf\uff0c\u4ee5\u4fbf\u512a\u5316\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%ef%bc%9f-RtepJJpDVu\">\u4ec0\u9ebc\u662fMySQL\u74b0\u5883\u8b8a\u91cf\uff1f<\/h2>\n<p>MySQL\u74b0\u5883\u8b8a\u91cf\u662f\u7528\u4f86\u914d\u7f6eMySQL\u670d\u52d9\u5668\u884c\u70ba\u7684\u53c3\u6578\u3002\u9019\u4e9b\u8b8a\u91cf\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u555f\u52d5\u6642\u8a2d\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u5728\u904b\u884c\u6642\u9032\u884c\u8abf\u6574\u3002\u74b0\u5883\u8b8a\u91cf\u5206\u70ba\u5168\u5c40\u8b8a\u91cf\u548c\u6703\u8a71\u8b8a\u91cf\uff0c\u524d\u8005\u5f71\u97ff\u6574\u500b\u670d\u52d9\u5668\uff0c\u5f8c\u8005\u50c5\u5f71\u97ff\u7576\u524d\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e7%9a%84mysql%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f-RtepJJpDVu\">\u5982\u4f55\u67e5\u770b\u7576\u524d\u7684MySQL\u74b0\u5883\u8b8a\u91cf<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u7684\u74b0\u5883\u8b8a\u91cf\uff1a<\/p>\n<pre><code>SHOW VARIABLES;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5217\u51fa\u6240\u6709\u7684\u74b0\u5883\u8b8a\u91cf\u53ca\u5176\u7576\u524d\u503c\u3002\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7279\u5b9a\u7684\u8b8a\u91cf\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<h2 id=\"%e4%bf%ae%e6%94%b9mysql%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%e7%9a%84%e6%96%b9%e6%b3%95-RtepJJpDVu\">\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf\u7684\u65b9\u6cd5<\/h2>\n<p>\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u5169\u7a2e\uff1a\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u548c\u901a\u904eSQL\u547d\u4ee4\u3002<\/p>\n<h3 id=\"1-%e9%80%9a%e9%81%8e%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e4%bf%ae%e6%94%b9-RtepJJpDVu\">1. \u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4fee\u6539<\/h3>\n<p>MySQL\u7684\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/my.cnf \u6216 \/etc\/mysql\/my.cnf\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff0c\u7136\u5f8c\u6dfb\u52a0\u6216\u4fee\u6539\u6240\u9700\u7684\u8b8a\u91cf\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u4fee\u6539\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\nmax_connections = 200<\/code><\/pre>\n<p>\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u4fdd\u5b58\u6587\u4ef6\u4e26\u91cd\u555fMySQL\u670d\u52d9\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h3 id=\"2-%e9%80%9a%e9%81%8esql%e5%91%bd%e4%bb%a4%e4%bf%ae%e6%94%b9-RtepJJpDVu\">2. \u901a\u904eSQL\u547d\u4ee4\u4fee\u6539<\/h3>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u5728MySQL\u547d\u4ee4\u884c\u4e2d\u76f4\u63a5\u4fee\u6539\u67d0\u4e9b\u8b8a\u91cf\u3002\u9019\u4e9b\u8b8a\u91cf\u7684\u4fee\u6539\u901a\u5e38\u662f\u81e8\u6642\u7684\uff0c\u7576\u670d\u52d9\u5668\u91cd\u555f\u5f8c\u5c07\u6062\u5fa9\u70ba\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u6700\u5927\u9023\u63a5\u6578\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n<p>\u8981\u78ba\u8a8d\u8b8a\u91cf\u5df2\u6210\u529f\u4fee\u6539\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RtepJJpDVu\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4fee\u6539\u74b0\u5883\u8b8a\u91cf\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u7576\u524d\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<li>\u67d0\u4e9b\u8b8a\u91cf\u7684\u4fee\u6539\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u8acb\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\u8b8a\u66f4\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u7528\u6236\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RtepJJpDVu\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u7121\u8ad6\u662f\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u9084\u662fSQL\u547d\u4ee4\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u8a2d\u7f6e\u9019\u4e9b\u8b8a\u91cf\u5c07\u4f7f\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u66f4\u52a0\u9ad8\u6548\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u6539MySQL\u74b0\u5883\u8b8a\u91cf\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u914d\u7f6e\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406MySQL\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-162961","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162961","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=162961"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162961\/revisions"}],"predecessor-version":[{"id":162962,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162961\/revisions\/162962"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}