The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 23 */5 *
This cron command translates to the following (in Human-Readable format):
“Every 5 months on day 23 of the month.”
What is a Cron Job & Crontab?
A cron job is a scheduled task that is typically executed by the operating system. Cron jobs are often used to automate repetitive tasks, such as backing up files or checking for updates.
Crontab files are typically stored in the /etc/crontab file, but they can also be stored in individual user’s home directories. To edit your own crontab file, you can use the command “crontab -e”. This will open up the file in your default text editor.
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 23 of the month“:
FUN FACT: If a cron job is not properly configured, it might never execute – so make sure you double-check your settings before setting one up!.
You might want to set up a crontab or cron job to run every 5 months on day 23 of the month for several reasons, including:
- A cron job to update a software package
- A cron job to send out a monthly newsletter
- A cron job to generate reports
Similar Cron Jobs
You might also want to run a crontab:
- every 6 months
- every 4 months
- every 2 months
- every 5 months
- every 6 months on day 8 of the month
- every 3 months on day 26 of the month
FUN FACT: Cron is one of the most versatile tools in a Linux administrator’s toolbox..
In this article, you learned how to set up a cron job that runs every 5 months on day 23 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.