The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 0 11 */5 *
This cron command translates to the following (in Human-Readable format):
“Every 5 months on day 11 of the month.”
What is a Cron Job & Crontab?
A cron job is a Linux utility used for scheduling the execution of commands or scripts at a specified time and date. Cron is typically used for system maintenance or administration, such as running backups or log rotation.
A crontab is a file that contains a list of commands to be executed by the cron daemon. The commands in the crontab are executed at the specified times.
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 11 of the month“:
FUN FACT: If you want to see what commands are scheduled in your crontab, type: “crontab -l”.
You might want to set up a crontab or cron job to run every 5 months on day 11 of the month for several reasons, including:
- Checking for updates to a software package
- Deleting old log files
- Rotating backups
Similar Cron Jobs
You might also want to run a crontab:
- every 6 months
- every 3 months
- every 4 months
- every 5 months
- every 1 month
- every 5 months on day 22 of the month
- every 3 months on day 7 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)..
In this article, you learned how to set up a cron job that runs every 5 months on day 11 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 crontab cheat sheet for a list of hundreds of popular cron jobs.