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

mysql啟動成功

service mysqld start 

mysql is ok

mysql登入錯誤 ：

[root@localhost ~]# mysql -uroot -p123456

error 2002 (hy000): can't connect to local mysql server through socket '/var/lib/mysql/mysql.sock' (2)

解決：

vim /etc/my.cnf 找到 socket路徑

scoket=/tmp/mysql.socket

mkdir /var/lib/msql

ln -s  /tmp/mysql.socket /var/lib/mysql/