The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 15-17 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 3:00 pm and 5:00 pm.”
What is a Cron Job & Crontab?
A cron job is a task that is scheduled to run at a specific time or interval. Cron is a Linux utility that enables users to schedule tasks to be executed automatically at a specified time or interval. A cron job is typically used to automate system maintenance or administration tasks, such as running backups or sending emails.
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 3:00 pm and 5:00 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 pm and 5:00 pm for several reasons, including:
- Checking a website for updates
- Running a daily backup
- Generating reports
- Sending notifications
Similar Cron Jobs
You might also want to run a crontab:
- every 14 minutes
- every 8 minutes
- every 30 minutes
- every 2 minutes
- every 21 minutes
- every minute between 3:00 am and 6:00 pm
- every minute between 7:00 am and 9:00 pm
- every minute between 2:00 am and 11:00 pm
FUN FACT: You can use cron to schedule just about anything!.
In this article, you learned how to set up a cron job that runs every minute between 3:00 pm and 5:00 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 crontab cheat sheet for a list of hundreds of popular cron jobs.