hello every body my sql dosnt work and when i make restart for sql this message open
----------------------------------------------------------
DBI connect('mysql:localhost','root',...) failed: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) at /scripts/restartsrv_mysql line 74 mysql has failed, please contact the sysadmin (result was "Warning, no valid mysql.sock file found.mysql has failed").
----------------------------------------------------------------

what i can do for this problem please help me