{"id":200190,"date":"2025-05-06T09:37:19","date_gmt":"2025-05-06T01:37:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200190\/"},"modified":"2025-05-06T09:37:19","modified_gmt":"2025-05-06T01:37:19","slug":"node-js-%e9%a1%b9%e7%9b%ae%e5%90%af%e5%8a%a8%e6%97%b6%e9%81%87%e5%88%b0-292-%e9%94%99%e8%af%af%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-mysql-%e7%9a%84-wait_timeout-%e8%ae%be%e7%bd%ae%e8%bf%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200190\/","title":{"rendered":"Node.js \u9879\u76ee\u542f\u52a8\u65f6\u9047\u5230 292 \u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3 MySQL \u7684 wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e\u95ee\u9898\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Node.js \u9879\u76ee\u542f\u52a8\u65f6\u9047\u5230 292 \u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3 MySQL \u7684 wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e\u95ee\u9898\uff1f<\/h1>\n<p>\u6765\u5230\u4e3b\u673a\u5b9d\u8d1d\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aNode.js \u9879\u76ee\u542f\u52a8\u65f6\u9047\u5230 292 \u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3 MySQL \u7684 wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e\u95ee\u9898\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730036386671e42a20f67d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>node.js \u4e2d\u9047\u5230 292 \u9519\u8bef\u7684\u539f\u56e0<\/strong><\/p>\n<p>\u542f\u52a8\u9879\u76ee\u65f6\u51fa\u73b0 292 \u9519\u8bef\u53ef\u80fd\u6709\u591a\u79cd\u539f\u56e0\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u4e00\u79cd\u5e38\u89c1\u7684\u539f\u56e0\u5e76\u63d0\u4f9b\u53ef\u80fd\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<p><strong>\u539f\u56e0\uff1amysql wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e<\/strong><\/p>\n<p>wait_timeout \u53d8\u91cf\u6307\u5b9a mysql \u670d\u52a1\u5668\u5728\u4e0e\u5176\u4f1a\u8bdd\u7684\u5ba2\u6237\u7aef\u4e4b\u95f4\u5141\u8bb8\u7684\u6700\u5927\u7a7a\u95f2\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u5982\u679c\u5ba2\u6237\u7aef\u5728\u8fd9\u4e2a\u65f6\u95f4\u5185\u672a\u63a5\u6536\u4efb\u4f55\u65b0\u67e5\u8be2\uff0c\u5219 mysql \u670d\u52a1\u5668\u5c06\u65ad\u5f00\u8fde\u63a5\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<ol>\n<li><strong>\u67e5\u770b wait_timeout \u8bbe\u7f6e\uff1a<\/strong> \u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u67e5\u770b\u5f53\u524d wait_timeout \u8bbe\u7f6e\uff1a<\/li>\n<\/ol>\n<pre>show global variables like 'wait_timeout';<\/pre>\n<ol>\n<li><strong>\u589e\u52a0 wait_timeout\uff1a<\/strong> \u5982\u679c wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e\uff0c\u8bf7\u5c06\u503c\u589e\u52a0\u5230\u8db3\u4ee5\u8986\u76d6\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u60c5\u51b5\u3002\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u8bbe\u7f6e\u4e00\u4e2a\u8f83\u9ad8\u7684\u503c\uff1a<\/li>\n<\/ol>\n<pre>set global interactive_timeout=3600;<\/pre>\n<ol>\n<li><strong>\u4fee\u6539 mysql \u914d\u7f6e\u6587\u4ef6 (my.ini)\uff1a<\/strong> \u60a8\u8fd8\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539 mysql \u914d\u7f6e\u6587\u4ef6 (my.ini) \u4e2d\u7684 wait_timeout \u8bbe\u7f6e\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u6253\u5f00 my.ini \u6587\u4ef6\u5e76\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/li>\n<\/ul>\n<pre>wait_timeout=30<\/pre>\n<ul>\n<li>\u5c06\u503c\u66f4\u6539\u4e3a\u60a8\u6240\u9700\u7684\u79d2\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u867d\u7136\u589e\u52a0 wait_timeout \u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u8fd9\u4e0d\u662f\u4e00\u4e2a\u6c38\u4e45\u6027\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<li>mysql \u670d\u52a1\u5668\u5c06\u670d\u52a1\u7aef\u8fde\u63a5\u6570\u4fdd\u6301\u5728\u4e00\u5b9a\u6570\u91cf\u7684\u5408\u7406\u8303\u56f4\u5185\uff0c\u5e76\u5c06\u7a7a\u95f2\u65f6\u95f4\u8d85\u8fc7 wait_timeout \u7684\u8fde\u63a5\u65ad\u5f00\uff0c\u4ee5\u7ef4\u62a4\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<li>\u56e0\u6b64\uff0c\u4e0d\u5efa\u8bae\u4fee\u6539 wait_timeout \u8bbe\u7f6e\uff0c\u800c\u5e94\u627e\u51fa\u5bfc\u81f4\u7a7a\u95f2\u8fde\u63a5\u8fc7\u591a\u7684\u95ee\u9898\u6839\u6e90\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4fee\u590d\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300aNode.js \u9879\u76ee\u542f\u52a8\u65f6\u9047\u5230 292 \u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3 MySQL \u7684 wait_timeout \u8bbe\u7f6e\u8fc7\u4f4e\u95ee\u9898\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Node.js \u9879\u76ee\u542f\u52a8\u65f6\u9047\u5230 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200190","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200190","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200190"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200190\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}