The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 3-14 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 3:00 am and 2:00 pm.”
What is a Cron Job & Crontab?
In computing, a cron job is a time-based task that is set to run at certain predetermined times or intervals. A cron job can be used to schedule anything from basic tasks like running backups to more complex tasks like sending out email alerts or syncing files between servers. Cron jobs are typically used for maintenance or administrative tasks that need to be performed on a regular basis.
A crontab is a file that contains a list of commands to be executed by the cron daemon. The commands in the crontab are executed at the specified times.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 3:00 am and 2:00 pm“:
FUN FACT: Cron is one of the most powerful tools available on a Linux system – use it wisely!.
You might want to set up a crontab or cron job to run every minute between 3:00 am and 2:00 pm for several reasons, including:
- Running a backup every morning
- Checking for new emails every 10 minutes
- Generating reports every hour
Similar Cron Jobs
You might also want to run a crontab:
- every 9 minutes
- every 12 minutes
- every 28 minutes
- every 10 minutes
- every minute between 1:00 am and 9:00 am
- every minute between 12:00 pm and 9:00 pm
- every minute between 1:00 am and 6:00 pm
FUN FACT: When configuring a cron job, you can specify the minute, hour, day of the month, month and day of the week when it should run – this gives you a lot of flexibility in terms of when your task will be performed automatically!.
In this article, you learned how to set up a cron job that runs every minute between 3:00 am and 2:00 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.