{"id":178516,"date":"2024-11-08T18:37:27","date_gmt":"2024-11-08T10:37:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178516\/"},"modified":"2024-11-08T18:37:28","modified_gmt":"2024-11-08T10:37:28","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42004-cr_ipsock_error-%e6%97%a0%e6%b3%95%e5%88%9b%e5%bb%batcp-ip%e5%a5%97%e6%8e%a5%e5%ad%97%ef%bc%88d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178516\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42004 &#8211; (CR_IPSOCK_ERROR) \u65e0\u6cd5\u521b\u5efaTCP\/IP\u5957\u63a5\u5b57\uff08%d\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42004-cr_ipsock_error-%e7%84%a1%e6%b3%95%e5%89%b5%e5%bb%batcp-ip%e5%a5%97%e6%8e%a5%e5%ad%97%ef%bc%88d%ef%bc%89-SsuNrxYSaG\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42004 &#8211; (CR_IPSOCK_ERROR) \u7121\u6cd5\u5275\u5efaTCP\/IP\u5957\u63a5\u5b57\uff08%d\uff09<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa42004\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u986f\u793a\u70ba\u201c(CR_IPSOCK_ERROR) \u7121\u6cd5\u5275\u5efaTCP\/IP\u5957\u63a5\u5b57\uff08%d\uff09\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7db2\u7d61\u914d\u7f6e\u6216\u7cfb\u7d71\u8cc7\u6e90\u6709\u95dc\uff0c\u5c0e\u81f4MySQL\u7121\u6cd5\u5efa\u7acb\u6240\u9700\u7684TCP\/IP\u9023\u63a5\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-SsuNrxYSaG\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u932f\u8aa42004\u7684\u51fa\u73fe\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u7cfb\u7d71\u7684\u53ef\u7528\u8cc7\u6e90\uff08\u5982\u5167\u5b58\u6216\u6587\u4ef6\u63cf\u8ff0\u7b26\uff09\u4e0d\u8db3\uff0cMySQL\u53ef\u80fd\u7121\u6cd5\u5275\u5efa\u65b0\u7684\u5957\u63a5\u5b57\u3002<\/li>\n<li><strong>\u7db2\u7d61\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684\u7db2\u7d61\u8a2d\u7f6e\u6216\u9632\u706b\u7246\u898f\u5247\u53ef\u80fd\u6703\u963b\u6b62MySQL\u5efa\u7acbTCP\/IP\u9023\u63a5\u3002<\/li>\n<li><strong>MySQL\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08my.cnf\u6216my.ini\uff09\u4e2d\u7684\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\u7cfb\u7d71\u5c0d\u65bc\u53ef\u6253\u958b\u7684\u5957\u63a5\u5b57\u6578\u91cf\u6709\u4e0a\u9650\uff0c\u8d85\u904e\u6b64\u9650\u5236\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-SsuNrxYSaG\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u539f\u56e0\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u4fee\u5fa9MySQL\u932f\u8aa42004\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-SsuNrxYSaG\">1. \u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u7cfb\u7d71\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u548cCPU\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u95dc\u9589\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u5347\u7d1a\u60a8\u7684\u4f3a\u670d\u5668\u914d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-SsuNrxYSaG\">2. \u6aa2\u67e5\u7db2\u7d61\u914d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684\u7db2\u7d61\u914d\u7f6e\u6b63\u78ba\u3002\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fddMySQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u672a\u88ab\u963b\u6b62\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7aef\u53e3\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo netstat -tuln | grep 3306<\/code><\/pre>\n<p>\u5982\u679c\u7aef\u53e3\u672a\u958b\u653e\uff0c\u8acb\u6839\u64da\u60a8\u7684\u9632\u706b\u7246\u8a2d\u7f6e\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-SsuNrxYSaG\">3. \u6aa2\u67e5MySQL\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u4f4d\u65bc\/etc\/my.cnf\u6216\/etc\/mysql\/my.cnf\uff09\u4e2d\u7684\u8a2d\u7f6e\u3002\u78ba\u4fdd\u4ee5\u4e0b\u53c3\u6578\u6b63\u78ba\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>[mysqld]\nbind-address = 0.0.0.0\nmax_connections = 100<\/code><\/pre>\n<p>\u6839\u64da\u9700\u8981\u8abf\u6574\u9019\u4e9b\u53c3\u6578\uff0c\u7136\u5f8c\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h3 id=\"4-%e5%a2%9e%e5%8a%a0%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e9%99%90%e5%88%b6-SsuNrxYSaG\">4. \u589e\u52a0\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u64cd\u4f5c\u7cfb\u7d71\u5c0d\u65bc\u53ef\u6253\u958b\u7684\u5957\u63a5\u5b57\u6578\u91cf\u6709\u9650\u5236\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\/etc\/security\/limits.conf\u6587\u4ef6\u4f86\u589e\u52a0\u9019\u4e9b\u9650\u5236\u3002\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>* soft nofile 65535\n* hard nofile 65535<\/code><\/pre>\n<p>\u4fdd\u5b58\u66f4\u6539\u5f8c\uff0c\u91cd\u65b0\u555f\u52d5\u7cfb\u7d71\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SsuNrxYSaG\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42004 &#8211; (CR_IPSOCK_ERROR) \u7121\u6cd5\u5275\u5efaTCP\/IP\u5957\u63a5\u5b57\u7684\u554f\u984c\u901a\u5e38\u8207\u7cfb\u7d71\u8cc7\u6e90\u3001\u7db2\u7d61\u914d\u7f6e\u6216MySQL\u8a2d\u7f6e\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\u3001\u7db2\u7d61\u914d\u7f6e\u3001MySQL\u914d\u7f6e\u6587\u4ef6\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\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\">\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa42004 (CR_IPSOCK_ERROR) \u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u7121\u6cd5\u5275\u5efaTCP\/IP\u5957\u63a5\u5b57\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\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-178516","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178516","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=178516"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178516\/revisions"}],"predecessor-version":[{"id":178517,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178516\/revisions\/178517"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}