ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/...

jiawang

操作系统：RHEL7.3  64位

mySQL版本：mysql-5.6.40

报错如下：

[root@strong ~]# mysql -u root -p

Enter password:

ERROR 2002 (HY000): Can't connect to localMySQL server through socket '/var/lib/mysql/mysql.sock' (2)

解决办法：

[root@strong ~]# service mysql start

Starting MySQL. SUCCESS!

[root@strong ~]# ps -A | grep -i mysql

7349 pts/3    00:00:00 mysqld_safe

7446 pts/3    00:00:00 mysqld

[root@strong ~]# kill -9 7349

[root@strong ~]# kill -9 7446

[root@strong ~]# /etc/init.d/mysql restart

ERROR! MySQL server process #7446 is not running!

Starting MySQL. SUCCESS!

[root@strong~]# mysql -u root -p

Enter password:

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 1

Server version: 5.6.40

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