The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 10 */5 * *
This cron command translates to the following (in Human-Readable format):
“Every 5 days at 10:00 am.”
What is a Cron Job & Crontab?
A cron job is a time-based task that is set to run at a specific time or interval. This can be used to automate tasks such as running backups, sending emails, or running system maintenance scripts.
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 days at 10:00 am“:
FUN FACT: Cron is one of the most powerful tools available on a Linux system – use it wisely!.
You might want to set up a crontab or cron job to run every 5 days at 10:00 am for several reasons, including:
- A daily backup that runs every 5 days
- A report that runs every 5 days
- A task that needs to run every 5 days
Similar Cron Jobs
You might also want to run a crontab:
- every 5 days
- every 3 days
- every 10 days
- every 8 days
- every 6 days
- every 4 days
- every 7 days at 6:00 am
- every 3 days at 1:30 am
FUN FACT: When editing your crontab, it is important to use a text editor that supports Unix-style line endings (LF), as opposed to Windows-style line endings (CRLF)..
In this article, you learned how to set up a cron job that runs every 5 days at 10:00 am. 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.