The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 25 */2 *
This cron command translates to the following (in Human-Readable format):
“Every 2 months on day 25 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 commonly used to automate system maintenance or administration tasks, such as running backups or sending emails.
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.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 2 months on day 25 of the month“:
FUN FACT: Each user on a system can have their own crontab, and commands in them will be executed as that user..
You might want to set up a crontab or cron job to run every 2 months on day 25 of the month for several reasons, including:
- Downloading financial reports
- Generating month-end invoices
- Updating a customer database
- Deleting temporary files
Similar Cron Jobs
You might also want to run a crontab:
- every 2 months
- every 5 months
- every 3 months
- every 6 months
- every 1 month
- every 4 months
- every 1 month on day 22 of the month
- every 3 months on day 12 of the month
- every 6 months on day 2 of the month
FUN FACT: One common use for cron jobs is to send out email reminders or notifications based on certain events (such as an upcoming deadline)..
In this article, you learned how to set up a cron job that runs every 2 months on day 25 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.