When your logged in to your server you can use program cron using the following commands:
- crontab -l
Lists the current cron jobs - crontab -e
Edit your current crontab file and ad/remove/edit crontab tasks. - crontab -r
Remove the crontab file. - crontab -v
Displays the last time you edited your crontab file.
The crontab file – components of crontab
When you enter the edit mode (crontab -e) and start adding tasks to your cron file you need to consider the following syntax:



