{"id":196311,"date":"2024-11-13T22:10:27","date_gmt":"2024-11-13T14:10:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196311\/"},"modified":"2024-11-13T22:10:29","modified_gmt":"2024-11-13T14:10:29","slug":"%e6%ad%a3%e7%a2%ba%e5%8a%a0%e5%a4%a7mysql%e9%80%a3%e6%8e%a5%e6%95%b8%e5%af%a6%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196311\/","title":{"rendered":"\u6b63\u78ba\u52a0\u5927MySQL\u9023\u63a5\u6578\u5be6\u64cd"},"content":{"rendered":"<h1 id=\"%e6%ad%a3%e7%a2%ba%e5%8a%a0%e5%a4%a7mysql%e9%80%a3%e6%8e%a5%e6%95%b8%e5%af%a6%e6%93%8d-DFsnCjtyvz\">\u6b63\u78ba\u52a0\u5927MySQL\u9023\u63a5\u6578\u5be6\u64cd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\u9700\u6c42\u4e5f\u96a8\u4e4b\u4e0a\u5347\u3002\u6b63\u78ba\u5730\u52a0\u5927MySQL\u7684\u9023\u63a5\u6578\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u7528\u6236\u5728\u9ad8\u6d41\u91cf\u6642\u6bb5\u7684\u826f\u597d\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6b63\u78ba\u5730\u52a0\u5927MySQL\u7684\u9023\u63a5\u6578\uff0c\u4e26\u63d0\u4f9b\u5be6\u64cd\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3mysql%e9%80%a3%e6%8e%a5%e6%95%b8-DFsnCjtyvz\">\u7406\u89e3MySQL\u9023\u63a5\u6578<\/h2>\n<p>MySQL\u7684\u9023\u63a5\u6578\u662f\u6307\u540c\u6642\u53ef\u4ee5\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u9019\u500b\u6578\u5b57\u7531MySQL\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u53c3\u6578\u6c7a\u5b9a\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cMySQL\u7684\u6700\u5927\u9023\u63a5\u6578\u901a\u5e38\u8a2d\u7f6e\u70ba151\u3002\u7576\u9023\u63a5\u6578\u9054\u5230\u4e0a\u9650\u6642\uff0c\u65b0\u7684\u9023\u63a5\u8acb\u6c42\u5c07\u88ab\u62d2\u7d55\uff0c\u9019\u6703\u5c0e\u81f4\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e9%80%a3%e6%8e%a5%e6%95%b8-DFsnCjtyvz\">\u6aa2\u67e5\u7576\u524d\u9023\u63a5\u6578<\/h2>\n<p>\u5728\u52a0\u5927\u9023\u63a5\u6578\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u7576\u524d\u7684\u9023\u63a5\u6578\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u7684\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SHOW STATUS LIKE 'Threads_connected';<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u986f\u793a\u7576\u524d\u5df2\u7d93\u5efa\u7acb\u7684\u9023\u63a5\u6578\u3002\u5982\u679c\u767c\u73fe\u9023\u63a5\u6578\u63a5\u8fd1\u4e0a\u9650\uff0c\u5247\u9700\u8981\u8003\u616e\u589e\u52a0\u6700\u5927\u9023\u63a5\u6578\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e6%94%b9mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-DFsnCjtyvz\">\u4fee\u6539MySQL\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u8981\u589e\u52a0MySQL\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u9700\u8981\u4fee\u6539MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u627e\u5230MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc\/etc\/mysql\/my.cnf\u6216C:ProgramDataMySQLMySQL Server X.Ymy.ini\u3002<\/li>\n<li>\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u914d\u7f6e\u6587\u4ef6\uff0c\u627e\u5230[mysqld]\u90e8\u5206\u3002<\/li>\n<li>\u5728[mysqld]\u90e8\u5206\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/li>\n<\/ol>\n<pre><code>max_connections = 300<\/code><\/pre>\n<p>\u9019\u88e1\u7684300\u662f\u4f60\u5e0c\u671b\u8a2d\u7f6e\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e9%87%8d%e5%95%9fmysql%e6%9c%8d%e5%8b%99-DFsnCjtyvz\">\u91cd\u555fMySQL\u670d\u52d9<\/h2>\n<p>\u4fee\u6539\u5b8c\u914d\u7f6e\u6587\u4ef6\u5f8c\uff0c\u9700\u8981\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<p>\u5728Windows\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u670d\u52d9\u7ba1\u7406\u5668\u91cd\u555fMySQL\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e9%a9%97%e8%ad%89%e6%9b%b4%e6%94%b9-DFsnCjtyvz\">\u9a57\u8b49\u66f4\u6539<\/h2>\n<p>\u91cd\u555f\u670d\u52d9\u5f8c\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u9a57\u8b49\u6700\u5927\u9023\u63a5\u6578\u662f\u5426\u5df2\u6210\u529f\u66f4\u6539\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u986f\u793a\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5176\u5df2\u66f4\u65b0\u70ba\u4f60\u6240\u8a2d\u7f6e\u7684\u503c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-DFsnCjtyvz\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u589e\u52a0\u6700\u5927\u9023\u63a5\u6578\u6703\u6d88\u8017\u66f4\u591a\u7684\u7cfb\u7d71\u8cc7\u6e90\uff0c\u7279\u5225\u662f\u5167\u5b58\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u7f6e\u6642\u9700\u8981\u8003\u616e\u5230\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u914d\u7f6e\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u9023\u63a5\u6578\u4f7f\u7528\u60c5\u6cc1\uff0c\u4ee5\u4fbf\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<li>\u5982\u679c\u7d93\u5e38\u9054\u5230\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u512a\u5316\u6578\u64da\u5eab\u67e5\u8a62\u6216\u589e\u52a0\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DFsnCjtyvz\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u5730\u52a0\u5927MySQL\u7684\u9023\u63a5\u6578\u662f\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u6aa2\u67e5\u7576\u524d\u9023\u63a5\u6578\u3001\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3001\u91cd\u555f\u670d\u52d9\u4ee5\u53ca\u9a57\u8b49\u66f4\u6539\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406MySQL\u7684\u9023\u63a5\u6578\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\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\u652f\u6301\u6578\u64da\u5eab\u904b\u884c\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406MySQL\u7684\u9023\u63a5\u6578\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6b63\u78ba\u52a0\u5927MySQL\u9023\u63a5\u6578\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u6548\u8655\u7406\u591a\u7528\u6236\u8acb\u6c42\u7684\u5be6\u7528\u6280\u5de7\u8207\u6b65\u9a5f\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-196311","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196311","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=196311"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196311\/revisions"}],"predecessor-version":[{"id":196312,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196311\/revisions\/196312"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}