- In 
/etc/crontab - In 
/etc/cron.d/* - In 
/etc/cron.hourly/* - In 
/etc/cron.daily/* - In 
/etc/cron.weekly/* - In 
/etc/cron.monthly/* - In the personal crontab of any user. This is a magic file you can view with 
crontab -land edit withcrontab -e. You'll need tosuto the respective user to view or edit her crontab. 
Posted by Henning Koch to makandra dev (2010-09-24 13:56)