About: I have recently been working on a MMORPG turn based text game and needed a way to run a php script every 2 hours to generate a turn. Since I use the Raspberry Pi as a LAMP server for testing out my game before releasing official updates I figured it would work well as a cron job to call a website page every 2 hours.
You can schedule many types of cron jobs using your Raspberry Pi. Cron is basically the Linux version of the Windows Task Scheduler. You can schedule commands to run at certain times of the day or only run once a month. The shortest time a cron job can run is 1 minute in between commands. If you need a command to repeat every 30 seconds then a cron job will not work.
Objective: To create and schedule a cron job using the terminal on the Raspberry Pi
Material: You will need the following:
- Raspberry Pi (Click the link to check out the price on Amazon. Usually around $36 with free shipping)
Instructions: Open up a terminal window and type the following command to create a cron job