Tecadmin published a tutorial showing you how to run a Cron job every 5 minutes.
Running a Cron job every 5 minutes
Running a cron job every 5 minutes is a commonly used cron schedule. In this quick how-to article, you will learn to schedule a cronjob to run every 5 minutes. Syntax: Use the following syntax to schedule a command or script to run every 5 minutes using crontab.