This page will help you quickly and easily set up a cron job to run every 4 months on day 28 of the month.
The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 28 */4 *
This cron command translates to the following (in Human-Readable format):
“Every 4 months on day 28 of the month.”
What is a Cron Job & Crontab?
A cron job is a task that is scheduled to run at a specific time or interval. Cron jobs are typically used for system maintenance or administration tasks, such as backing up data or updating software.
The crontab is a file that contains instructions for the cron daemon. The crontab is typically edited using the crontab command.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 4 months on day 28 of the month“:
FUN FACT: When editing your crontab, it is important to use a text editor that supports Unix-style line endings (LF), as opposed to Windows-style line endings (CRLF)..
You might want to set up a crontab or cron job to run every 4 months on day 28 of the month for several reasons, including:
- Rotating backups
- Checking for updates to software dependencies
- Generating monthly reports
Similar Cron Jobs
You might also want to run a crontab:
- every 3 months
- every 5 months
- every 1 month
- every 2 months
- every 3 months on day 2 of the month
- every 3 months on day 3 of the month
- every 3 months on day 15 of the month
FUN FACT: Cron jobs are used to schedule commands or scripts to run automatically at a specified time and date..
In this article, you learned how to set up a cron job that runs every 4 months on day 28 of the month. 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.