Automation

cron, at

Command	Short Description
at	Schedule one-time tasks
at 2:30pm tomorrow	Schedule a task to run at 2:30 PM the next day
at now + 1 hour	Schedule a task to run in 1 hour from now
atq	List pending 'at' tasks
crontab	Schedule recurring tasks
crontab -e	Edit your user's crontab file
crontab -l	List your user's crontab entries
crontab -r	Remove your user's crontab
*/15 * * * *	Run a command every 15 minutes using cron
@reboot	Run a command at system startup time