Warning: mysql_connect() [function.mysql-connect]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /home/hello/www/Connections/con1.php on line 6

Fatal error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /home/hello/www/Connections/con1.php on line 6