Cron is a service that lets you run scheduled tasks on a computer. These tasks are called cronjobs. If you have already followed the initial course you will have already used cron when you set up Certbot, but we’ll explain how they work generally here. What tasks would I want to schedule? You can schedule anything! Some examples of what you might have done already include: updatedb to update your locate database to let you quicking search for files certbot to update renewing of your https c...
