The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 10-21 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 10:00 am and 9:00 pm.”
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 file that contains a list of commands that are to be executed at specified times. The commands in the crontab are executed by the cron daemon.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 10:00 am and 9:00 pm“:
FUN FACT: Cron is one of the most versatile tools in a Linux administrator’s toolbox..
You might want to set up a crontab or cron job to run every minute between 10:00 am and 9:00 pm for several reasons, including:
- Sending out a daily email with analytics
- Generating a report of system usage
- Updating a software application
- Backing up data to an external drive
Similar Cron Jobs
You might also want to run a crontab:
- every 25 minutes
- every 29 minutes
- every 9 minutes
- every 8 minutes
- every 17 minutes
- every 16 minutes
- every minute between 5:00 am and 12:00 pm
- every minute between 9:00 am and 3:00 pm
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!.
In this article, you learned how to set up a cron job that runs every minute between 10:00 am and 9:00 pm. 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.