This tutorial provides a comprehensive overview of scheduling tasks using the vixie cron implementation, one of the most widely used cron systems. It begins with an introduction to crontab, explaining how to create personal cronjobs and defining what constitutes a valid schedule. The tutorial then progresses to demonstrate more complex scheduling examples, incorporating elements of shell scripting to enhance functionality.
Subsequent sections delve into crontab variables and environment variables, helping users understand how these components can affect cronjobs. The latter part of the tutorial focuses on the directory structure utilized by cron, detailing the special files involved and offering guidance on the appropriate locations for placing crontabs, especially when root privileges are needed.
Throughout the session, viewers are encouraged to engage with the content, and a note is included for those who venture below the initial information, prompting them to leave a comment as a marker of their exploration.
Source Link
