The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 4 * *
This cron command translates to the following (in Human-Readable format):
“Every 1 month on day 4 of the month.”
What is a Cron Job & Crontab?
A crontab is a file containing commands and instructions for the cron daemon to execute. The crontab is used to schedule jobs (commands or shell scripts) to run periodically at certain times or dates.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 1 month on day 4 of the month“:
FUN FACT: Cron jobs are used to schedule commands or scripts to run automatically at a specified time and date..
You might want to set up a crontab or cron job to run every 1 month on day 4 of the month for several reasons, including:
- A script that cleans up temporary files created by users
- A script that sends out a monthly report to all users
- A script that backs up the database
- A script that updates the system software
Similar Cron Jobs
You might also want to run a crontab:
- every 5 months
- every 3 months
- every 4 months
- every 2 months
- every 6 months
- every 1 month
- every 2 months on day 9 of the month
- every 4 months on day 27 of the month
- every 3 months on day 22 of the month
FUN FACT: Cron jobs are named after the Greek god Chronos, who represents time itself..
In this article, you learned how to set up a cron job that runs every 1 month on day 4 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.