The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 17 */5 *
This cron command translates to the following (in Human-Readable format):
“Every 5 months on day 17 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 maintenance or administrative tasks, such as backing up data or updating software.
A crontab is a table or list of commands that are scheduled to run at specified times. The commands in a crontab file (also called a “cron table”) are normally executed by the cron daemon, which runs in the background and executes these commands automatically.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 5 months on day 17 of the month“:
FUN FACT: Cron jobs can be set up to run at specific times, or they can be configured to run periodically (e.g., every hour)..
You might want to set up a crontab or cron job to run every 5 months on day 17 of the month for several reasons, including:
- Run a script to update a software application
- Generate monthly reports
- Perform backups
- Send out reminders
Similar Cron Jobs
You might also want to run a crontab:
- every 6 months
- every 4 months
- every 2 months
- every 1 month
- every 5 months
- every 4 months on day 14 of the month
- every 1 month on day 4 of the month
FUN FACT: If you need to temporarily disable a cron job, you can simply comment out the line in the crontab file that corresponds to that particular task..
In this article, you learned how to set up a cron job that runs every 5 months on day 17 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.