The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 0-1 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 12:00 am and 1:00 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 automating system maintenance or administration tasks, such as running backups or sending email reports.
A crontab is a file that contains instructions for the cron daemon. The cron daemon is a program that runs in the background and executes tasks at specified times. A crontab file typically contains a list of commands, with each command being executed at a specified time.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 12:00 am and 1:00 am“:
FUN FACT: The most common way to edit cron jobs is using the crontab command – this stands for “cron table,” and it contains all the information about when your tasks should be executed..
You might want to set up a crontab or cron job to run every minute between 12:00 am and 1:00 am for several reasons, including:
- To run a daily backup at 1:00 am
- To send out a daily email report at 1:00 am
- To generate monthly statistics at 12:30 am
Similar Cron Jobs
You might also want to run a crontab:
- every 10 minutes
- every 4 minutes
- every 12 minutes
- every 23 minutes
- every minute between 4:00 am and 11:00 pm
- every minute between 1:00 pm and 2:00 pm
- every minute between 9:00 am and 10:00 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 12:00 am and 1:00 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.