Can'tconnecttolocalMySQLserverthroughsock_MySQL

Error信息

ERROR - 2014-06-07 11:53:33 --> 2002 - SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (13) in /var/www/html/blog/fuel/core/classes/database/pdo/connection.php on line 100

本人服务器的现象是：

但是还是会出现上面的错误

原因：

chmod 777 /var/lib/mysql/mysql.sock