{"id":74851,"date":"2024-10-15T22:55:22","date_gmt":"2024-10-15T14:55:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/74851\/"},"modified":"2024-10-15T22:55:23","modified_gmt":"2024-10-15T14:55:23","slug":"mysql-server-has-gone-away%e5%a0%b1%e9%8c%af%e5%8e%9f%e5%9b%a0%e5%8c%af%e7%b8%bd%e7%89%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/74851\/","title":{"rendered":"MySQL Server has gone away\u5831\u932f\u539f\u56e0\u532f\u7e3d\u7248"},"content":{"rendered":"<h1 id=\"mysql-server-has-gone-away%e5%a0%b1%e9%8c%af%e5%8e%9f%e5%9b%a0%e5%8c%af%e7%b8%bd%e7%89%88-kRaAygOfUr\">MySQL Server has gone away\u5831\u932f\u539f\u56e0\u532f\u7e3d\u7248<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u4fe1\u606f\uff1a\u201cMySQL Server has gone away\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5ba2\u6236\u7aef\u8207MySQL\u670d\u52d9\u5668\u4e4b\u9593\u7684\u9023\u63a5\u5df2\u7d93\u4e2d\u65b7\uff0c\u53ef\u80fd\u662f\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u9020\u6210\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e8%b6%85%e6%99%82-kRaAygOfUr\">1. \u9023\u63a5\u8d85\u6642<\/h2>\n<p>MySQL\u670d\u52d9\u5668\u5c0d\u65bc\u7a7a\u9592\u9023\u63a5\u6709\u4e00\u500b\u8d85\u6642\u8a2d\u7f6e\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u9019\u500b\u8a2d\u7f6e\u70ba8\u5c0f\u6642\u3002\u5982\u679c\u5728\u9019\u6bb5\u6642\u9593\u5167\u6c92\u6709\u4efb\u4f55\u8acb\u6c42\uff0c\u670d\u52d9\u5668\u6703\u81ea\u52d5\u95dc\u9589\u8a72\u9023\u63a5\u3002\u7576\u5ba2\u6236\u7aef\u518d\u6b21\u5617\u8a66\u4f7f\u7528\u9019\u500b\u9023\u63a5\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u201cMySQL Server has gone away\u201d\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kRaAygOfUr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u53ef\u4ee5\u901a\u904e\u8abf\u6574MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08my.cnf\u6216my.ini\uff09\u4e2d\u7684\u4ee5\u4e0b\u53c3\u6578\u4f86\u5ef6\u9577\u8d85\u6642\u6642\u9593\uff1a\n<pre><code>wait_timeout = 28800<\/code><\/pre>\n<\/li>\n<li>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5b9a\u671f\u767c\u9001\u5fc3\u8df3\u8acb\u6c42\uff0c\u4ee5\u4fdd\u6301\u9023\u63a5\u6d3b\u8e8d\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%8c%85%e9%81%8e%e5%a4%a7-kRaAygOfUr\">2. \u6578\u64da\u5305\u904e\u5927<\/h2>\n<p>MySQL\u5c0d\u65bc\u55ae\u500b\u8acb\u6c42\u7684\u6578\u64da\u5305\u5927\u5c0f\u6709\u4e00\u500b\u9650\u5236\uff0c\u9ed8\u8a8d\u70ba4MB\u3002\u5982\u679c\u5617\u8a66\u767c\u9001\u7684\u6578\u64da\u5305\u8d85\u904e\u9019\u500b\u9650\u5236\uff0c\u5247\u6703\u5c0e\u81f4\u9023\u63a5\u4e2d\u65b7\uff0c\u4e26\u51fa\u73fe\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kRaAygOfUr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u53ef\u4ee5\u901a\u904e\u8abf\u6574\u4ee5\u4e0b\u53c3\u6578\u4f86\u589e\u52a0\u6578\u64da\u5305\u7684\u5927\u5c0f\uff1a\n<pre><code>max_allowed_packet = 16M<\/code><\/pre>\n<\/li>\n<li>\u5728\u767c\u9001\u8acb\u6c42\u4e4b\u524d\uff0c\u6aa2\u67e5\u6578\u64da\u5305\u7684\u5927\u5c0f\uff0c\u4e26\u8003\u616e\u5c07\u5927\u6578\u64da\u5206\u5272\u6210\u591a\u500b\u5c0f\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%9c%8d%e5%8b%99%e5%99%a8%e5%b4%a9%e6%bd%b0%e6%88%96%e9%87%8d%e5%95%9f-kRaAygOfUr\">3. \u670d\u52d9\u5668\u5d29\u6f70\u6216\u91cd\u555f<\/h2>\n<p>\u5982\u679cMySQL\u670d\u52d9\u5668\u56e0\u70ba\u67d0\u7a2e\u539f\u56e0\u5d29\u6f70\u6216\u91cd\u555f\uff0c\u6240\u6709\u7684\u9023\u63a5\u90fd\u6703\u88ab\u4e2d\u65b7\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u5ba2\u6236\u7aef\u5728\u4e0b\u4e00\u6b21\u8acb\u6c42\u6642\u6703\u6536\u5230\u201cMySQL Server has gone away\u201d\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kRaAygOfUr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u6aa2\u67e5MySQL\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u4ee5\u78ba\u5b9a\u670d\u52d9\u5668\u5d29\u6f70\u7684\u539f\u56e0\u3002<\/li>\n<li>\u78ba\u4fdd\u670d\u52d9\u5668\u7684\u8cc7\u6e90\uff08\u5982\u5167\u5b58\u548cCPU\uff09\u8db3\u5920\uff0c\u4e26\u8003\u616e\u9032\u884c\u6027\u80fd\u512a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%b8%8d%e6%ad%a3%e7%a2%ba%e7%9a%84%e9%85%8d%e7%bd%ae-kRaAygOfUr\">4. \u4e0d\u6b63\u78ba\u7684\u914d\u7f6e<\/h2>\n<p>\u67d0\u4e9b\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\u4e5f\u53ef\u80fd\u5c0e\u81f4\u9023\u63a5\u554f\u984c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u6216\u6392\u5e8f\u898f\u5247\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kRaAygOfUr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u6aa2\u67e5MySQL\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u5011\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u8a2d\u7f6e\u4e00\u81f4\u3002<\/li>\n<li>\u5728\u9023\u63a5\u6642\u660e\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a\n<pre><code>SET NAMES 'utf8mb4'<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2 id=\"5-%e7%b6%b2%e7%b5%a1%e5%95%8f%e9%a1%8c-kRaAygOfUr\">5. \u7db2\u7d61\u554f\u984c<\/h2>\n<p>\u7db2\u7d61\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u4e5f\u53ef\u80fd\u5c0e\u81f4MySQL\u9023\u63a5\u4e1f\u5931\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u5ba2\u6236\u7aef\u7121\u6cd5\u8207\u670d\u52d9\u5668\u4fdd\u6301\u7a69\u5b9a\u7684\u9023\u63a5\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-kRaAygOfUr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u7684\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6c92\u6709\u9632\u706b\u7246\u6216\u8def\u7531\u5668\u7684\u8a2d\u7f6e\u5f71\u97ff\u5230MySQL\u7684\u9023\u63a5\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528VPN\u6216\u5176\u4ed6\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kRaAygOfUr\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u201cMySQL Server has gone away\u201d\u7684\u932f\u8aa4\u662f\u76f8\u5c0d\u5e38\u898b\u7684\u554f\u984c\u3002\u901a\u904e\u4e86\u89e3\u5176\u53ef\u80fd\u7684\u539f\u56e0\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6b64\u985e\u932f\u8aa4\u7684\u767c\u751f\u3002\u7121\u8ad6\u662f\u8abf\u6574\u670d\u52d9\u5668\u914d\u7f6e\u3001\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\uff0c\u9084\u662f\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u8acb\u6c42\uff0c\u90fd\u80fd\u5e6b\u52a9\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL Server has gone away\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\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-74851","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74851","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=74851"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74851\/revisions"}],"predecessor-version":[{"id":74852,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74851\/revisions\/74852"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=74851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=74851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=74851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}