Linux异常关机后，Mysql启动出错ERROR 2002 (HY000)

Linux异常关机后，Mysql启动或访问时，出错：

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

解决办法：

一处mysql的sock文件，并重启mysql

#mv /var/lib/mysql/mysql.sock /var/lib/mysql/mysql.sock-bak

#service mysqld restart