Find a file in the linux

find . -name admindemo.tar.gz

find / -name admindemo.tar.gz

Repair mysql table

root@servername [/var/lib/mysql/databasename]# myisamchk -r -S *.MYI

mysql> use ;
mysql> REPAIR TABLE `table1`,`table2`;

Change system date in Linux

set new date to 22 Sept 2008 18:00:00, type the following command as root user:

# date -s "2 OCT 2006 18:00:00"

Restarting Apache

/etc/init.d/httpd restart