{"id":66525,"date":"2024-10-14T18:17:18","date_gmt":"2024-10-14T10:17:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66525\/"},"modified":"2024-10-14T18:17:18","modified_gmt":"2024-10-14T10:17:18","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3068%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_net_ok_packet_too_large%ef%bc%9bsqlstate%ef%bc%9a08s01-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66525\/","title":{"rendered":"MySQL \u932f\u8aa4\u865f\uff1a3068\uff1b\u7b26\u865f\uff1aER_NET_OK_PACKET_TOO_LARGE\uff1bSQLSTATE\uff1a08S01 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3068%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_net_ok_packet_too_large%ef%bc%9bsqlstate%ef%bc%9a08s01-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-AICIMJMssA\">MySQL \u932f\u8aa4\u865f\uff1a3068\uff1b\u7b26\u865f\uff1aER_NET_OK_PACKET_TOO_LARGE\uff1bSQLSTATE\uff1a08S01 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f 3068\uff0c\u7b26\u865f\u70ba ER_NET_OK_PACKET_TOO_LARGE\uff0cSQLSTATE \u70ba 08S01\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u767c\u9001\u904e\u5927\u7684\u6578\u64da\u5305\u6642\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u9060\u7a0b\u6578\u64da\u5eab\u64cd\u4f5c\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%88%90%e5%9b%a0-AICIMJMssA\">\u932f\u8aa4\u6210\u56e0<\/h2>\n<p>MySQL \u7684\u6578\u64da\u5305\u5927\u5c0f\u9650\u5236\u662f\u7531\u7cfb\u7d71\u8b8a\u91cf <code>max_allowed_packet<\/code> \u63a7\u5236\u7684\u3002\u7576\u767c\u9001\u7684\u6578\u64da\u5305\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0c\u5c31\u6703\u51fa\u73fe ER_NET_OK_PACKET_TOO_LARGE \u932f\u8aa4\u3002\u9019\u500b\u554f\u984c\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u91cf\u904e\u5927\uff0c\u4f8b\u5982\u5927\u6587\u672c\u5b57\u6bb5\u6216\u4e8c\u9032\u5236\u6578\u64da\u3002<\/li>\n<li>\u57f7\u884c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u5c0e\u81f4\u8fd4\u56de\u7684\u7d50\u679c\u96c6\u904e\u5927\u3002<\/li>\n<li>\u5728\u9060\u7a0b\u9023\u63a5\u4e2d\uff0c\u6578\u64da\u5305\u7684\u5927\u5c0f\u53d7\u5230\u7db2\u7d61\u5ef6\u9072\u6216\u5e36\u5bec\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-AICIMJMssA\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe\u6b64\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u5c07\u7121\u6cd5\u5b8c\u6210\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u53d7\u9650\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u983b\u7e41\u7684\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\uff0c\u589e\u52a0\u6545\u969c\u6392\u9664\u7684\u96e3\u5ea6\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-AICIMJMssA\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u89e3\u6c7a ER_NET_OK_PACKET_TOO_LARGE \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3>1. \u6aa2\u67e5\u7576\u524d\u7684 <code>max_allowed_packet<\/code> \u8a2d\u7f6e<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'max_allowed_packet';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u7684\u6578\u64da\u5305\u5927\u5c0f\u9650\u5236\uff0c\u901a\u5e38\u9ed8\u8a8d\u503c\u70ba 4MB\u3002<\/p>\n<h3>2. \u589e\u52a0 <code>max_allowed_packet<\/code> \u7684\u503c<\/h3>\n<p>\u5982\u679c\u7576\u524d\u7684\u8a2d\u7f6e\u904e\u4f4e\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u589e\u52a0\u5176\u503c\uff1a<\/p>\n<pre><code>SET GLOBAL max_allowed_packet = 16777216;  -- \u8a2d\u7f6e\u70ba 16MB<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5168\u5c40\u7684\u6578\u64da\u5305\u5927\u5c0f\u9650\u5236\u8a2d\u7f6e\u70ba 16MB\u3002\u8acb\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u6b64\u503c\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-AICIMJMssA\">3. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u70ba\u4e86\u4f7f\u66f4\u6539\u5728 MySQL \u91cd\u555f\u5f8c\u4ecd\u7136\u6709\u6548\uff0c\u61c9\u8a72\u5728 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u4fee\u6539\u3002\u901a\u5e38\uff0c\u9019\u500b\u6587\u4ef6\u4f4d\u65bc <code>\/etc\/my.cnf<\/code> \u6216 <code>\/etc\/mysql\/my.cnf<\/code>\u3002\u5728 <code>[mysqld]<\/code> \u90e8\u5206\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>max_allowed_packet=16M<\/code><\/pre>\n<h3 id=\"4-%e9%87%8d%e5%95%9f-mysql-%e6%9c%8d%e5%8b%99-AICIMJMssA\">4. \u91cd\u555f MySQL \u670d\u52d9<\/h3>\n<p>\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5f8c\uff0c\u9700\u8981\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-AICIMJMssA\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u9664\u4e86\u8abf\u6574 <code>max_allowed_packet<\/code> \u5916\uff0c\u9084\u61c9\u8003\u616e\u4ee5\u4e0b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\uff0c\u907f\u514d\u56e0\u7db2\u7d61\u554f\u984c\u5c0e\u81f4\u7684\u6578\u64da\u5305\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u6578\u64da\u5305\u7684\u5927\u5c0f\u3002<\/li>\n<li>\u5c07\u5927\u578b\u6578\u64da\u64cd\u4f5c\u5206\u5272\u70ba\u591a\u500b\u5c0f\u64cd\u4f5c\uff0c\u4ee5\u6e1b\u5c11\u55ae\u6b21\u767c\u9001\u7684\u6578\u64da\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AICIMJMssA\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u932f\u8aa4\u865f 3068\uff08ER_NET_OK_PACKET_TOO_LARGE\uff09\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u7531\u65bc\u6578\u64da\u5305\u5927\u5c0f\u8d85\u904e\u4e86 <code>max_allowed_packet<\/code> \u7684\u9650\u5236\u800c\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u548c\u8abf\u6574\u8a72\u8a2d\u7f6e\uff0c\u4e26\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a MySQL \u932f\u8aa4\u865f 3068 (ER_NET_OK_PACKET_TOO_LARGE) \u7684\u6545\u969c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u50b3\u8f38\u6b63\u5e38\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-66525","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66525","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=66525"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66525\/revisions"}],"predecessor-version":[{"id":66526,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66525\/revisions\/66526"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}