{"id":76552,"date":"2024-10-16T07:45:16","date_gmt":"2024-10-15T23:45:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76552\/"},"modified":"2024-10-16T07:45:16","modified_gmt":"2024-10-15T23:45:16","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9-%e6%80%8e%e9%ba%bc%e6%94%b9mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76552\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u9023\u63a5\u6578\u5982\u4f55\u4fee\u6539 (\u600e\u9ebc\u6539MySQL\u6578\u64da\u5eab\u9023\u63a5\u6578)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9-%e6%80%8e%e9%ba%bc%e6%94%b9mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8-xDdlYUZbKe\">MySQL\u6578\u64da\u5eab\u9023\u63a5\u6578\u5982\u4f55\u4fee\u6539 (\u600e\u9ebc\u6539MySQL\u6578\u64da\u5eab\u9023\u63a5\u6578)<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u9023\u63a5\u6578\u7684\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u9023\u63a5\u6578\u6307\u7684\u662f\u540c\u6642\u80fd\u5920\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u7576\u9023\u63a5\u6578\u9054\u5230\u4e0a\u9650\u6642\uff0c\u65b0\u7684\u9023\u63a5\u8acb\u6c42\u5c07\u6703\u88ab\u62d2\u7d55\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\u6216\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u4fee\u6539MySQL\u7684\u9023\u63a5\u6578\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<h2 id=\"%e9%bb%98%e8%aa%8d%e9%80%a3%e6%8e%a5%e6%95%b8%e9%99%90%e5%88%b6-xDdlYUZbKe\">\u9ed8\u8a8d\u9023\u63a5\u6578\u9650\u5236<\/h2>\n<p>MySQL\u7684\u9ed8\u8a8d\u9023\u63a5\u6578\u9650\u5236\u901a\u5e38\u70ba151\u3002\u9019\u500b\u6578\u5b57\u5c0d\u65bc\u5c0f\u578b\u61c9\u7528\u4f86\u8aaa\u53ef\u80fd\u8db3\u5920\uff0c\u4f46\u5c0d\u65bc\u5927\u578b\u61c9\u7528\u6216\u9ad8\u6d41\u91cf\u7db2\u7ad9\u4f86\u8aaa\uff0c\u9019\u500b\u9650\u5236\u53ef\u80fd\u6703\u6210\u70ba\u74f6\u9838\u3002\u8981\u67e5\u770b\u7576\u524d\u7684\u9023\u63a5\u6578\u9650\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e6%94%b9mysql%e9%80%a3%e6%8e%a5%e6%95%b8-xDdlYUZbKe\">\u4fee\u6539MySQL\u9023\u63a5\u6578<\/h2>\n<p>\u8981\u4fee\u6539MySQL\u7684\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-xDdlYUZbKe\">1. \u4f7f\u7528MySQL\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u901a\u904e\u4fee\u6539MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u4f86\u8a2d\u7f6e\u65b0\u7684\u9023\u63a5\u6578\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u627e\u5230MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc\/etc\/mysql\/my.cnf\u6216\/etc\/my.cnf\u3002<\/li>\n<li>\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>sudo nano \/etc\/mysql\/my.cnf<\/code><\/pre>\n<li>\u5728[mysqld]\u90e8\u5206\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/li>\n<pre><code>max_connections = 200<\/code><\/pre>\n<li>\u4fdd\u5b58\u4e26\u95dc\u9589\u6587\u4ef6\u3002<\/li>\n<li>\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/li>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<li>\u518d\u6b21\u4f7f\u7528SHOW VARIABLES\u547d\u4ee4\u78ba\u8a8d\u66f4\u6539\u662f\u5426\u6210\u529f\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sql%e5%91%bd%e4%bb%a4%e8%87%a8%e6%99%82%e4%bf%ae%e6%94%b9-xDdlYUZbKe\">2. \u4f7f\u7528SQL\u547d\u4ee4\u81e8\u6642\u4fee\u6539<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u81e8\u6642\u4fee\u6539\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728MySQL\u547d\u4ee4\u884c\u4e2d\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u4e0d\u9700\u8981\u91cd\u555fMySQL\u670d\u52d9\uff0c\u4f46\u8acb\u6ce8\u610f\uff0c\u9019\u7a2e\u66f4\u6539\u5728MySQL\u91cd\u555f\u5f8c\u5c07\u6703\u5931\u6548\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f-xDdlYUZbKe\">3. \u4f7f\u7528\u74b0\u5883\u8b8a\u91cf<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u4e5f\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf\u4f86\u4fee\u6539\u9023\u63a5\u6578\u3002\u9019\u901a\u5e38\u5728Docker\u5bb9\u5668\u6216\u67d0\u4e9b\u7279\u5b9a\u7684\u90e8\u7f72\u74b0\u5883\u4e2d\u4f7f\u7528\u3002\u60a8\u53ef\u4ee5\u5728\u555f\u52d5MySQL\u670d\u52d9\u6642\u6dfb\u52a0\u4ee5\u4e0b\u74b0\u5883\u8b8a\u91cf\uff1a<\/p>\n<pre><code>MYSQL_MAX_CONNECTIONS=200<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-xDdlYUZbKe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4fee\u6539MySQL\u7684\u9023\u63a5\u6578\u6642\uff0c\u61c9\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u589e\u52a0\u9023\u63a5\u6578\u6703\u6d88\u8017\u66f4\u591a\u7684\u7cfb\u7d71\u8cc7\u6e90\uff0c\u7279\u5225\u662f\u5167\u5b58\u3002\u56e0\u6b64\uff0c\u61c9\u6839\u64da\u5be6\u969b\u7684\u786c\u4ef6\u914d\u7f6e\u4f86\u5408\u7406\u8a2d\u7f6e\u3002<\/li>\n<li>\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\uff0c\u61c9\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u9023\u63a5\u6578\u904e\u9ad8\u800c\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u3002<\/li>\n<li>\u5982\u679c\u7d93\u5e38\u9054\u5230\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u5eab\u9023\u63a5\u7ba1\u7406\uff0c\u4f8b\u5982\u4f7f\u7528\u9023\u63a5\u6c60\u6280\u8853\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xDdlYUZbKe\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u6539MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u3001SQL\u547d\u4ee4\u6216\u74b0\u5883\u8b8a\u91cf\u7b49\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u8abf\u6574\u9023\u63a5\u6578\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\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\u904b\u884cMySQL\u6578\u64da\u5eab\u4e5f\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u6539MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u6709\u6548\u8655\u7406\u591a\u500b\u8acb\u6c42\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-76552","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76552","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=76552"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76552\/revisions"}],"predecessor-version":[{"id":76553,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76552\/revisions\/76553"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}