{"id":76550,"date":"2024-10-16T07:44:15","date_gmt":"2024-10-15T23:44:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76550\/"},"modified":"2024-10-16T07:44:15","modified_gmt":"2024-10-15T23:44:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e5%a4%b1%e6%95%88%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b7%e9%96%8b%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76550\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u7684\u89e3\u6c7a\u65b9\u6cd5 (MySQL\u6578\u64da\u5eab\u65b7\u958b\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e5%a4%b1%e6%95%88%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b7%e9%96%8b%e9%80%a3%e6%8e%a5-KTJMFbykKW\">MySQL\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u7684\u89e3\u6c7a\u65b9\u6cd5 (MySQL\u6578\u64da\u5eab\u65b7\u958b\u9023\u63a5)<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u65b7\u958b\u9023\u63a5\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u3002<\/p>\n<h2 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b7%e9%96%8b%e9%80%a3%e6%8e%a5%e7%9a%84%e5%8e%9f%e5%9b%a0-KTJMFbykKW\">MySQL\u6578\u64da\u5eab\u65b7\u958b\u9023\u63a5\u7684\u539f\u56e0<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u8d85\u6642\u8a2d\u7f6e\uff1a<\/strong>MySQL\u6709\u4e00\u500b\u9ed8\u8a8d\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u7576\u9023\u63a5\u5728\u4e00\u5b9a\u6642\u9593\u5167\u672a\u88ab\u4f7f\u7528\u6642\uff0c\u6703\u81ea\u52d5\u65b7\u958b\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u9023\u63a5\u4e2d\u65b7\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u5982\u679c\u4f3a\u670d\u5668\u8cc7\u6e90\u4e0d\u8db3\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u88ab\u5f37\u5236\u95dc\u9589\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u4e0d\u7576\u7684\u6578\u64da\u5eab\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u5931\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%bamysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b7%e9%96%8b%e9%80%a3%e6%8e%a5%e7%9a%84%e6%96%b9%e6%b3%95-KTJMFbykKW\">\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u65b7\u958b\u9023\u63a5\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-KTJMFbykKW\">1. \u8abf\u6574\u8d85\u6642\u8a2d\u7f6e<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u8abf\u6574MySQL\u7684\u8d85\u6642\u8a2d\u7f6e\u4f86\u6e1b\u5c11\u9023\u63a5\u5931\u6548\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>wait_timeout<\/code>\uff1a\u5b9a\u7fa9\u4e86\u5728\u95dc\u9589\u9023\u63a5\u4e4b\u524d\uff0cMySQL\u7b49\u5f85\u7684\u79d2\u6578\u3002\u9ed8\u8a8d\u503c\u70ba28800\u79d2\uff088\u5c0f\u6642\uff09\u3002<\/li>\n<li><code>interactive_timeout<\/code>\uff1a\u8207<code>wait_timeout<\/code>\u985e\u4f3c\uff0c\u4f46\u9069\u7528\u65bc\u4ea4\u4e92\u5f0f\u9023\u63a5\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u7684\u8d85\u6642\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'wait_timeout';<\/code><\/pre>\n<p>\u8981\u4fee\u6539\u9019\u4e9b\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u5728MySQL\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>[mysqld]\nwait_timeout=600\ninteractive_timeout=600<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e9%80%a3%e6%8e%a5-KTJMFbykKW\">2. \u4f7f\u7528\u6301\u4e45\u9023\u63a5<\/h3>\n<p>\u6301\u4e45\u9023\u63a5\u53ef\u4ee5\u6e1b\u5c11\u9023\u63a5\u7684\u5efa\u7acb\u548c\u95dc\u9589\u6b21\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u65b7\u958b\u9023\u63a5\u7684\u98a8\u96aa\u3002\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6301\u4e45\u9023\u63a5\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>mysqli_connect('host', 'user', 'password', 'database', null, null, MYSQLI_CLIENT_PERSISTENT);<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-KTJMFbykKW\">3. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u4f3a\u670d\u5668\u548c\u6578\u64da\u5eab\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u5ef6\u9072\uff1a<\/p>\n<pre><code>ping your-database-host<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%b3%87%e6%ba%90-KTJMFbykKW\">4. \u76e3\u63a7\u4f3a\u670d\u5668\u8cc7\u6e90<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u4f3a\u670d\u5668\u7684CPU\u3001\u5167\u5b58\u548c\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u8cc7\u6e90\u5145\u8db3\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<h3 id=\"5-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-KTJMFbykKW\">5. \u512a\u5316\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574MySQL\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u4f8b\u5982\u6700\u5927\u9023\u63a5\u6578\u3001\u7de9\u885d\u5340\u5927\u5c0f\u7b49\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u8981\u4fee\u6539\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>[mysqld]\nmax_connections=200<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KTJMFbykKW\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u7684\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u8abf\u6574\u8d85\u6642\u8a2d\u7f6e\u3001\u4f7f\u7528\u6301\u4e45\u9023\u63a5\u3001\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u3001\u76e3\u63a7\u4f3a\u670d\u5668\u8cc7\u6e90\u4ee5\u53ca\u512a\u5316\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9019\u4e9b\u554f\u984c\u7684\u767c\u751f\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u5eab\u9023\u63a5\u5931\u6548\u7684\u89e3\u6c7a\u65b9\u6cd5\uff0c\u4e86\u89e3\u5e38\u898b\u539f\u56e0\u53ca\u6709\u6548\u7684\u4fee\u5fa9\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7a69\u5b9a\u904b\u884c\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-76550","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76550","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=76550"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76550\/revisions"}],"predecessor-version":[{"id":76551,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76550\/revisions\/76551"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}