This page will help you quickly and easily set up a cron job to run every 2 days at 12:00 am.
The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 */2 * *
This cron command translates to the following (in Human-Readable format):
“Every 2 days at 12:00 am.”
What is a Cron Job & Crontab?
In computing, a cron job is a time-based task that is set to run at certain predetermined times or intervals. A cron job can be used to schedule anything from basic tasks like running backups to more complex tasks like sending out email alerts or syncing files between servers. Cron jobs are typically used for maintenance or administrative tasks that need to be performed on a regular basis.
A crontab is a file that contains instructions for the cron daemon. The cron daemon is a program that runs in the background and executes tasks at specified times. A crontab file typically contains a list of commands, with each command being executed at a specified time.
Cron Fields
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 2 days at 12:00 am“:
FUN FACT: A common use for cron jobs is to generate periodic reports – for example, you could set up a cron job to automatically generate and send out a report on website traffic statistics every week..
Use Cases
You might want to set up a crontab or cron job to run every 2 days at 12:00 am for several reasons, including:
- To run a backup of all the files on the server every 2 days
- To clean up temporary files that are no longer needed every 2 days
- To send out a report to all users every 2 days
Similar Cron Jobs
You might also want to run a crontab:
FUN FACT: If you want to edit your personal crontab, just type: “crontab -e” at the command prompt..
Wrapping Up
In this article, you learned how to set up a cron job that runs every 2 days at 12:00 am. Please share this page with friends and colleagues if you find it useful.
If you have any questions, please don’t hesitate to comment below.
If you are looking for cron jobs that run at certain minutes, hours, days, weekdays, or months, or if you are looking for miscellaneous cron jobs, then check out our relevant sections, or visit our cron job cheat sheet for a list of hundreds of popular cron jobs.