這篇文章主要為大家詳細介紹了mysql服務啟動卻連接不上的解決方法，具有一定的參考價值，感興趣的小伙伴們可以參考一下
mysql服務啟動，但是連接不上，如何解決？
登陸報錯：
??root@localhost:~#?mysql?-u?root?-p ??Enter?password: ??ERROR?2002?(HY000):?Can't?connect?to?local?MySQL?server?through?socket?'/var/lib/mysql/mysql.sock'?(2) ??root@localhost:~#?service?mysqld?restart ??Shutting?down?MySQL..???????????????????[?OK?] ??Starting?MySQL.??????????????????????[?OK?] ??root@localhost:~#?mysql?-u?root?-p ??Enter?password: ??ERROR?2002?(HY000):?Can't?connect?to?local?MySQL?server?through?socket?'/var/lib/mysql/mysql.sock'?(2)
分析原因：
原因不詳，知道了補上
解決方案一：
?root@localhost:~#?find?/?-name?mysql.sock ?/tmp/mysql.sock ?root@localhost:~#?mysql?-u?root?-p?-S?/tmp/mysql.sock ?Enter?password: ?Welcome?to?the?MySQL?monitor.?Commands?end?with?;?or?g. ?Your?MySQL?connection?id?is?1 ?Server?version:?5.6.15-log?Source?distribution ?Copyright?(c)?2000,?2011,?Oracle?and/or?its?affiliates.?All?rights?reserved. ?Oracle?is?a?registered?trademark?of?Oracle?Corporation?and/or?its ?affiliates.?Other?names?may?be?trademarks?of?their?respective ?owners. ?Type?'help;'?or?'h'?for?help.?Type?'c'?to?clear?the?current?input?statement. ?mysql>
解決方案二：
?root@localhost:~#?find?/?-name?mysql.sock ?/tmp/mysql.sock ?root@localhost:~#?vi?/etc/my.cnf [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql #?Default?to?using?old?password?format?for?compatibility?with?mysql?3.x #?clients?(those?using?the?mysqlclient10?compatibility?package). old_passwords=1 #?Disabling?symbolic-links?is?recommended?to?prevent?assorted?security?risks; #?to?do?so,?uncomment?this?line: #?symbolic-links=0 #?加上下面的這段代碼即可 [mysql] socket=/tmp/mysql.sock [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid root@localhost:~#?mysql?-u?root?-p Enter?password: Welcome?to?the?MySQL?monitor.?Commands?end?with?;?or?g. Your?MySQL?connection?id?is?3 Server?version:?5.6.15-log?Source?distribution Copyright?(c)?2000,?2011,?Oracle?and/or?its?affiliates.?All?rights?reserved. Oracle?is?a?registered?trademark?of?Oracle?Corporation?and/or?its affiliates.?Other?names?may?be?trademarks?of?their?respective owners. Type?'help;'?or?'h'?for?help.?Type?'c'?to?clear?the?current?input?statement. mysql>
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