Warning: mysql_connect() [function.mysql-connect]: Can't connect to local MySQL server through socket '/usr/run/mysql/mysql' (111) in /include/config.inc.php on line 19

Warning: mysql_select_db(): supplied argument is not a valid MySQL-Link resource in /include/config.inc.php on line 21
Failed : Can't connect to local MySQL server through socket '/usr/run/mysql/mysql' (111)