The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 2-5 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 2:00 am and 5:00 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. These jobs are usually used for automating tasks, such as running backups or sending emails. Cron is the name of the program that enables users to schedule these jobs.
A crontab is a text file containing a list of commands that are executed at specified times. The commands in the crontab are executed by the cron daemon, which runs in the background and checks for new entries every minute.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 2:00 am and 5:00 am“:
FUN FACT: One common use for cron jobs is to send out email reminders or notifications based on certain events (such as an upcoming deadline)..
You might want to set up a crontab or cron job to run every minute between 2:00 am and 5:00 am for several reasons, including:
- a cron job to run a nightly backup at 3:00 am
- a cron job to send out a daily report email at 4:00 am
- a cron job to check for updates on a website at 2:30 am
Similar Cron Jobs
You might also want to run a crontab:
- every 21 minutes
- every 4 minutes
- every 17 minutes
- every 28 minutes
- every 27 minutes
- every 8 minutes
- every minute between 6:00 am and 10:00 pm
- every minute between 2:00 pm and 3:00 pm
FUN FACT: Cron jobs can be used to automate just about any task that needs to be performed regularly – so get creative and see what you can come up with!.
In this article, you learned how to set up a cron job that runs every minute between 2:00 am and 5:00 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.