It usually runs at 2 minutes past 4, and is found in /etc/cron.daily on RedHat (and derivatives).
Hi Devdas, The Script is in /etc/cron.daily and its described above. However, I need to know how to change the time from current time to one hour prior?
See /etc/crontab
you might as well want to read
man crond man 5 crontab man anacron
Amish.