The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 1-7 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 1:00 am and 7:00 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 commonly used to automate 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 consists of a series of lines, each of which represents a task to be executed. Each line has five fields, separated by spaces or tabs.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 1:00 am and 7:00 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 1:00 am and 7:00 am for several reasons, including:
- Automatically wake up a computer at 6:00 am
- Run a backup script every night at 3:00 am
- Synchronize data from a remote server at 2:00 am
- Generate reports at 5:00 am
Similar Cron Jobs
You might also want to run a crontab:
- every 5 minutes
- every 17 minutes
- every 21 minutes
- every 24 minutes
- every 20 minutes
- every minute between 7:00 am and 11:00 am
- every minute between 12:00 pm and 1:00 pm
- every minute between 3:00 pm and 9:00 pm
FUN FACT: Cron jobs are named after the Greek god of time, Chronos – so now you know where the name comes from!.
In this article, you learned how to set up a cron job that runs every minute between 1:00 am and 7:00 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.