mysql_real_connect: Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

Metoda 1:

service mysql-server stop
cd /var/db/mysql
rm *.err
service mysql-server start

Metoda 2 :

service mysql-server stop
cd /var/db/mysql
rm -rf mysql/
service mysql-server start
mysql

Executa le in putty