{"id":33528,"date":"2014-02-08T17:15:19","date_gmt":"2014-02-08T16:15:19","guid":{"rendered":"http:\/\/www.fuhaijun.com\/?p=33528"},"modified":"2014-02-08T17:15:19","modified_gmt":"2014-02-08T16:15:19","slug":"%e6%9b%b4%e6%8d%a2mysql%e6%95%b0%e6%8d%ae%e7%9b%ae%e5%bd%95%e5%90%8e%e5%87%ba%e7%8e%b0error-2002-hy000-cant-connect-to-local-mysql-server-through-socket-varlibmysqlmysql-sock-2","status":"publish","type":"post","link":"https:\/\/www.fuhaijun.com\/?p=33528","title":{"rendered":"\u66f4\u6362mysql\u6570\u636e\u76ee\u5f55\u540e\u51fa\u73b0ERROR 2002 (HY000): Can&#8217;t connect to local MySQL server through socket &#8216;\/var\/lib\/mysql\/mysql.sock&#8217; (2) \u7684\u89e3\u51b3\u529e\u6cd5"},"content":{"rendered":"<p>\u670d\u52a1\u5668\u4e0a\u7684mysql\u9ed8\u8ba4\u6570\u636e\u76ee\u5f55\u4e3a\/var\/lib\/mysql\/\uff0c\u540c\u65f6\u670d\u52a1\u5668\u7684\/\u7a7a\u95f4\u4e0d\u662f\u5f88\u5927\uff0c\u800c\u8fd1\u671f\u53c8\u6709\u5927\u91cf\u7684\u65e5\u5fd7\u9700\u8981\u5bfc\u5165\u8fdb\u884c\u5206\u6790\uff0c\u65f6\u5e38\u641e\u5f97\/\u7684\u7a7a\u95f4\u6349\u895f\u89c1\u8098\uff0c\u665a\u4e0a\u4e00\u72e0\u5fc3\u5c31\u60f3\u628amysql\u7684\u6570\u636e\u76ee\u5f55\u8f6c\u79fb\u5230\u53e6\u5916\u4e00\u5757\u786c\u76d8\/data\u4e2d\u3002<\/p>\n<p>\u4e8e\u662f\u5173\u95edmysql\u670d\u52a1\uff1a<\/p>\n<p>service mysqld stop<\/p>\n<p>\u8f6c\u79fbmysql\u6570\u636e\u76ee\u5f55<\/p>\n<p>mv \/var\/lib\/mysql\/ \/data\/<\/p>\n<p>\u7f16\u8f91my.cnf<\/p>\n<p>vi \/etc\/my.cnf<\/p>\n<p>\u4fee\u6539\u5176\u4e2d\u7684datadir\u548csocket\u5230\u65b0\u7684\u8def\u5f84<\/p>\n<p>[mysqld]    <br \/>datadir=\/data\/fuhj\/mysql     <br \/>socket=\/data\/fuhj\/mysql\/mysql.sock<\/p>\n<p>\u672c\u4ee5\u4e3a\u4fee\u6539\u5b8c\u542f\u52a8mysql\u670d\u52a1\u4e4b\u540e\u5c31\u6ca1\u95ee\u9898\u4e86\u3002<\/p>\n<p>service mysqld start<\/p>\n<p>\u4f46\u662f\u5c3d\u7ba1\u542f\u52a8\u670d\u52a1\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u662f\u901a\u8fc7mysql\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u65f6\u5019\u5374\u62a5\u9519\uff1a<\/p>\n<p>[root@hostXXX data]# mysql -u root -p    <br \/>Enter password:     <br \/>ERROR 2002 (HY000): Can&#8217;t connect to local MySQL server through socket &#8216;\/var\/lib\/mysql\/mysql.sock&#8217; (2)<\/p>\n<p>\u5728\u7f51\u4e0a\u641c\u4e86\u534a\u5929\u4e5f\u6ca1\u4e2a\u6240\u4ee5\u7136\uff0c\u4e00\u4e2a\u4e2a\u90fd\u662f\u76f8\u4e92\u6284\u88ad\uff0c\u5404\u79cd\u62f7\u8d1d\uff0c\u6ca1\u6709\u4e00\u4e2a\u9760\u8c31\u7684\u3002<\/p>\n<p>\u81ea\u5df1\u5206\u6790\u4e86\u4e00\u4e0b\uff0c\u63d0\u793a\u8bf4\u65e0\u6cd5\u901a\u8fc7socket\u6587\u4ef6\/var\/lib\/mysql\/mysql.sock\u8fde\u63a5\u5230mysql\u670d\u52a1\u5668\uff0c\u4e5f\u5c31\u662f\u8bf4\u5bf9\u4e8emysql\u7a0b\u5e8f\u6765\u8bf4\uff0c\u5c3d\u7ba1\u6211\u628asocket\u6587\u4ef6\u4ece\/var\/lib\/mysql\/mysql.sock\u8f6c\u79fb\u5230\u4e86\/data\/mysql\/mysql.sock\u6211\u5728my.cnf\u91cc\u6307\u5b9a\u4e86mysqld\u77e5\u9053\u4e86\uff0c\u4f46\u662f\u5bf9\u4e8emysql\u8fd8\u662f\u4f1a\u4ece\u9ed8\u8ba4\u7684\u5b89\u88c5\u76ee\u5f55\/var\/lib\/mysql\/\u91cc\u627e\u8fd9\u4e2amysql.sock\u6587\u4ef6\uff0c\u627e\u4e0d\u7740\uff0c\u5c31\u4e0d\u77e5\u9053\u4ece\u54ea\u91cc\u542f\u52a8\u4e86\u3002<\/p>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u6211\u7684\u60f3\u6cd5\uff0c\u6211\u9996\u5148\u4ece\u8f6c\u79fb\u540e\u7684\u8def\u5f84\u505a\u4e86\u4e2a\u8f6f\u8fde\u63a5\u6307\u5411\u5230mysql\u7684\u9ed8\u8ba4\u76ee\u5f55\u91cc\uff0c\u5982\u679cmysql\u7a0b\u5e8f\u80fd\u8fde\u4e0a\u8bf4\u660e\u60f3\u6cd5\u662f\u6b63\u786e\u7684\u3002<\/p>\n<p>ln \u2013s \/data\/mysql\/mysql.sock \/var\/lib\/mysql\/<\/p>\n<p>\u505a\u5b8c\u8f6f\u8fde\u63a5\uff0c\u91cd\u542fmysql\u670d\u52a1\uff0c\u518d\u6b21\u901a\u8fc7mysql\u7a0b\u5e8f\u8fde\u63a5\uff0c\u6ca1\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u8fde\u4e0a\u4e86\u3002<\/p>\n<p>[root@host160 lib]# mysql -u root -p    <br \/>Enter password:     <br \/>Welcome to the MySQL monitor.&#160; Commands end with ; or \\g.     <br \/>Your MySQL connection id is 3     <br \/>Server version: 5.1.71 Source distribution <\/p>\n<p>Copyright (c) 2000, 2013, Oracle and\/or its affiliates. All rights reserved. <\/p>\n<p>Oracle is a registered trademark of Oracle Corporation and\/or its    <br \/>affiliates. Other names may be trademarks of their respective     <br \/>owners. <\/p>\n<p>Type &#8216;help;&#8217; or &#8216;\\h&#8217; for help. Type &#8216;\\c&#8217; to clear the current input statement. <\/p>\n<p>mysql&gt; <\/p>\n<p>\u90a3\u8bf4\u660e\u5c31\u662f\u8fd9\u91cc\u7684\u95ee\u9898\u4e86\u3002<\/p>\n<p>\u5176\u5b9e\u4e0d\u505a\u8f6f\u94fe\u63a5\u4e5f\u662f\u53ef\u4ee5\u7684\uff0c\u53ea\u9700\u8981\u5728\/etc\/my.cnf\u91cc\u6dfb\u52a0[mysql]\u5b57\u6bb5\u6307\u5b9asocket\u7684\u4f4d\u7f6e\u5230\u6211\u4eec\u8f6c\u79fb\u540e\u7684\u4f4d\u7f6e\u5373\u53ef<\/p>\n<p>[mysql]    <br \/>socket=\/data\/mysql\/mysql.sock<\/p>\n<p>&#160;<\/p>\n<p>\u4f5c\u8005: \u4ed8\u6d77\u519b    <br \/>\u7248\u6743\uff1a\u672c\u6587\u7248\u6743\u5f52\u4f5c\u8005\u6240\u6709     <br \/>\u8f6c\u8f7d\uff1a\u6b22\u8fce\u8f6c\u8f7d\uff0c\u4e3a\u4e86\u4fdd\u5b58\u4f5c\u8005\u7684\u521b\u4f5c\u70ed\u60c5\uff0c\u8bf7\u6309\u8981\u6c42\u3010\u8f6c\u8f7d\u3011\uff0c\u8c22\u8c22     <br \/>\u8981\u6c42\uff1a\u672a\u7ecf\u4f5c\u8005\u540c\u610f\uff0c\u5fc5\u987b\u4fdd\u7559\u6b64\u6bb5\u58f0\u660e\uff1b\u5fc5\u987b\u5728\u6587\u7ae0\u4e2d\u7ed9\u51fa\u539f\u6587\u8fde\u63a5\uff1b\u5426\u5219\u5fc5\u7a76\u6cd5\u5f8b\u8d23\u4efb     <br \/>\u4e2a\u4eba\u7f51\u7ad9: <a href=\"http:\/\/www.fuhaijun.com\/\">http:\/\/www.fuhaijun.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u4e0a\u7684mysql\u9ed8\u8ba4\u6570\u636e\u76ee\u5f55\u4e3a\/var\/lib\/mysql\/\uff0c\u540c\u65f6\u670d\u52a1\u5668\u7684\/\u7a7a\u95f4\u4e0d\u662f\u5f88\u5927\uff0c\u800c\u8fd1\u671f\u53c8\u6709\u5927\u91cf\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-33528","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/33528"}],"collection":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33528"}],"version-history":[{"count":0,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/33528\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}