Essentially the same as any other user crontab, you are editing the root crontab when you run sudo crontab -e. Like any other user, root has a user crontab. Using crontab -e will validate your changes and signal cron to reload your file. The cron files themselves should not be updated directly. Tip: To update a user crontab, use crontab -e. Tip: The user crontab is the easiest place to add a job so it’s commonly used and is the first place to look when you’re trying to locate a cron job. Here i can see the ubuntu user running the database backup script:Īug 5 4:05:01 dev01 CRON: (ubuntu) CMD (/var/cronitor/database-backup.sh) If you can see the job details in your cron logs, the username may be included. If your server has a lot of users it could be challenging to find the right one. You can view, update and delete a user crontab file using the crontab command.Ġ 9 * * * /var/cronitor/bin/water-the-plants.pyĠ 7 * * 6 /var/cronitor/bin/take-out-the-garbage.py In Linux, each user has their own crontab that can be used to schedule jobs that will be run as that user. Instant alerts when a job fails or never starts Learn More

Fbackup edit crontab