The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 2-3 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 2:00 am and 3:00 am.”
What is a Cron Job & Crontab?
A cron job is a task that is scheduled to run at a specific time or interval. Cron jobs are typically used for maintenance or administrative tasks, such as backing up data or updating software.
Crontab files are stored in the “/etc/cron*” directories on most Linux systems. Each user has their own crontab file, and there is also a system-wide crontab file that can be used to schedule system tasks.
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 3:00 am“:
FUN FACT: Cron jobs are used to schedule commands or scripts to run automatically at a specified time and date..
You might want to set up a crontab or cron job to run every minute between 2:00 am and 3:00 am for several reasons, including:
- Checking if a server is still running every minute and, if not, restarting it
- Automatically backing up files every minute
- Sending out a daily report every morning at 2:00 am
Similar Cron Jobs
You might also want to run a crontab:
- every 19 minutes
- every 8 minutes
- every 17 minutes
- every 23 minutes
- every minute between 5:00 am and 1:00 pm
- every minute between 6:00 am and 1:00 pm
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 minute between 2:00 am and 3:00 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.