Cron

Is a job scheduler Software on Linux systems using a special format

Notes

• Edit cron of a user sudo crontab -e -u USER (-u to edit specific user)
• Check if the cron expression is correct: crontab guru
• Use in cooperation with Visudo to execute a task as root

Particular

• ⚠️ Be careful that some cron expression are in 6 digits, the left one being the seconds
• @reboot COMMAND to execute a job at boot