{"id":3352,"date":"2023-09-16T10:20:14","date_gmt":"2023-09-16T02:20:14","guid":{"rendered":"http:\/\/dba.qishuo.xin\/?p=3352"},"modified":"2023-09-16T10:20:14","modified_gmt":"2023-09-16T02:20:14","slug":"mariadb-error-2002-hy000-cant-connect-to-local-mysql-server-through-socket","status":"publish","type":"post","link":"http:\/\/dba.qishuo.xin\/?p=3352","title":{"rendered":"MariaDB-ERROR 2002 (HY000): Can&#8217;t connect to local MySQL server through socket"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a1d43ce0a186\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a1d43ce0a186\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/dba.qishuo.xin\/?p=3352\/#1_%E7%8E%AF%E5%A2%83%E6%8F%8F%E8%BF%B0%E4%B8%8E%E5%87%BA%E9%94%99%E8%AF%B4%E6%98%8E\" >1. \u73af\u5883\u63cf\u8ff0\u4e0e\u51fa\u9519\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/dba.qishuo.xin\/?p=3352\/#2_%E9%94%99%E8%AF%AF%E6%88%AA%E5%9B%BE%E4%B8%8E%E9%94%99%E8%AF%AF%E5%86%85%E5%AE%B9\" >2. \u9519\u8bef\u622a\u56fe\u4e0e\u9519\u8bef\u5185\u5bb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/dba.qishuo.xin\/?p=3352\/#3_%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\" >3. \u89e3\u51b3\u65b9\u6848<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/dba.qishuo.xin\/?p=3352\/#4_%E5%9B%9E%E9%A1%BE%E6%80%BB%E7%BB%93\" >4. \u56de\u987e\u603b\u7ed3<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"1_%E7%8E%AF%E5%A2%83%E6%8F%8F%E8%BF%B0%E4%B8%8E%E5%87%BA%E9%94%99%E8%AF%B4%E6%98%8E\"><\/span>1. \u73af\u5883\u63cf\u8ff0\u4e0e\u51fa\u9519\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u64cd\u4f5c\u7cfb\u7edf\uff1aRed Hat Enterprise Linux Server release 7.9 (Maipo)<br \/>\nMariaDB\u6570\u636e\u5e93\uff1a10.5.22-MariaDB-log<br \/>\n\u51fa\u9519\u8bf4\u660e\uff1a\u6570\u636e\u5e93\u542f\u52a8\u6b63\u5e38\uff0c\u4f46\u5728\u672c\u5730\u5ba2\u6237\u7aef\u767b\u5f55\u65f6\u63d0\u793a\u9519\u8bef\uff0c\u65e0\u6cd5\u767b\u5f55\u4e0a\u6570\u636e\u5e93\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_%E9%94%99%E8%AF%AF%E6%88%AA%E5%9B%BE%E4%B8%8E%E9%94%99%E8%AF%AF%E5%86%85%E5%AE%B9\"><\/span>2. \u9519\u8bef\u622a\u56fe\u4e0e\u9519\u8bef\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2023\/09\/image-1694829892906.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2023\/09\/image-1694829892906.png\" alt=\"file\" \/><\/a><\/p>\n<pre><code>ERROR 2002 (HY000): Can&#039;t connect to local MySQL server through socket &#039;\/studydb\/tmp\/mysql.sock&#039; (2)<\/code><\/pre>\n<p>\u68c0\u67e5\u8fc7\u76ee\u5f55 <code>\/studydb\/tmp\/<\/code> \u7684\u6743\u9650\u90fd\u662fmysql\u3002<\/p>\n<p>\u5f53\u65f6\u5728\u6587\u4ef6\u4e2d <code>\/etc\/my.cnf.d\/mysql-clients.cnf<\/code>\u4e2d\u914d\u7f6e\u4e86\u5982\u4e0b\u5185\u5bb9\uff1a<br \/>\n<a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2023\/09\/image-1694830010292.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2023\/09\/image-1694830010292.png\" alt=\"file\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\"><\/span>3. \u89e3\u51b3\u65b9\u6848<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5efa\u7acb\u8f6f\u8fde\u63a5\uff0c\u5373\u4f7f\u7528\u670d\u52a1\u5668\u8fd0\u884c\u7684mysql.sock,\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-shell\">]# ln -s \/studydb\/socket\/mysql.sock .\/tmp\/mysql.sock<\/code><\/pre>\n<p>\u6216\u8005\u76f4\u63a5\u5c06\u6587\u4ef6<code>\/etc\/my.cnf.d\/mysql-clients.cnf<\/code>\u4e2d\u7684socket\u4e2d\u8def\u5f84\u4fee\u6539\u4e3a\u6570\u636e\u5e93\u670d\u52a1\u4e2d\u7684socket\u8def\u5f84\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_%E5%9B%9E%E9%A1%BE%E6%80%BB%E7%BB%93\"><\/span>4. \u56de\u987e\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Mysql\u6709\u4e24\u79cd\u8fde\u63a5\u65b9\u5f0f\uff1a<\/p>\n<ol>\n<li>TCP\/IP<\/li>\n<li>socket<\/li>\n<\/ol>\n<p><span style='color:red'>\u5bf9mysql.sock\u6765\u8bf4\uff0c\u5176\u4f5c\u7528\u662f mysql\u5ba2\u6237\u7aef\u7a0b\u5e8f mysql\u4e0e mysql\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f mysqlserver\u5904\u4e8e\u540c\u4e00\u53f0\u673a\u5668\uff0c\u53d1\u8d77\u672c\u5730\u8fde\u63a5\u65f6\u53ef\u7528 \u3002<\/span>\u4f8b\u5982\u4f60\u65e0\u987b\u5b9a\u4e49\u8fde\u63a5host\u7684\u5177\u4f53IP\u5f97\uff0c\u53ea\u8981\u4e3a\u7a7a\u6216localhost\u5c31\u53ef\u4ee5\u3002\u5728\u6b64\u79cd\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u4f60\u6539\u53d8mysql\u7684\u5916\u90e8port\u4e5f\u662f\u4e00\u6837\u53ef\u80fd\u6b63\u5e38\u8fde\u63a5\u3002\u56e0\u4e3a \u4f60\u5728my.ini\u4e2d\u6216my.cnf\u4e2d\u6539\u53d8\u7aef\u53e3\u540e\uff0cmysql.sock\u662f\u968f\u6bcf\u4e00\u6b21 mysql server\u542f\u52a8\u751f\u6210\u7684\u3002\u5df2\u7ecf\u6839\u636e\u4f60\u5728\u66f4\u6539\u5b8cmy.cnf\u540e\u91cd\u542fmysql\u65f6\u91cd\u65b0\u751f\u6210\u4e86\u4e00\u6b21\uff0c\u4fe1\u606f\u5df2\u8ddf\u7740\u53d8\u66f4\u3002<\/p>\n<p>\u90a3\u4e48\u5bf9\u4e8e\u5916\u90e8\u8fde\u63a5\uff0c\u5fc5\u987b\u662f\u8981\u53d8\u66f4port\u624d\u80fd\u8fde\u63a5\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u73af\u5883\u63cf\u8ff0\u4e0e\u51fa\u9519\u8bf4\u660e \u64cd\u4f5c\u7cfb\u7edf\uff1aRed Hat&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,3],"tags":[],"class_list":["post-3352","post","type-post","status-publish","format-standard","hentry","category-mariadb","category-mariadbmysql"],"_links":{"self":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3352"}],"version-history":[{"count":8,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3352\/revisions"}],"predecessor-version":[{"id":3362,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3352\/revisions\/3362"}],"wp:attachment":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3352"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}