Cron Job Every Minute Between 9:00 pm & 10:00 pm (Crontab)

This page will help you quickly and easily set up a cron job to run every minute between 9:00 pm and 10:00 pm.

The Cron Job/Crontab

To have your task run at this frequency, use the following cron:

* 21-22 * * *

This cron command translates to the following (in Human-Readable format):

“Every minute between 9:00 pm and 10:00 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 jobs are typically used for automating tasks, such as running backups or sending emails.

A crontab (also known as a “cron table”) is a file that contains a list of commands that are executed at specified times.

Cron Fields

Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 9:00 pm and 10:00 pm“:

Field 1: (*) indicates that the task will be run every minute.

Field 2: (21-22) indicates that the task will be run between hours 21 and 22 (9 pm to 10 pm).

Field 3: (*) indicates that the task will be run every day of the month.

Field 4: (*) indicates that the task will be run every month.

Field 5: (*) indicates that the task will be run every day of the week.

 

FUN FACT: Cron is typically used for things like system maintenance tasks, running backups etc..

Use Cases

You might want to set up a crontab or cron job to run every minute between 9:00 pm and 10:00 pm for several reasons, including:

• Checking if a website is up
• Sending an email reminder
• Running a daily backup
• Generating a report

Similar Cron Jobs

You might also want to run a crontab:

• every 29 minutes
• every 21 minutes
• every 25 minutes
• every 23 minutes
• every minute between 12:00 am and 5:00 pm
• every minute between 3:00 am and 5:00 am
• every minute between 1:00 pm and 3:00 pm

FUN FACT: If a cron job is not properly configured, it might never execute – so make sure you double-check your settings before setting one up!.

Wrapping Up

In this article, you learned how to set up a cron job that runs every minute between 9:00 pm and 10:00 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.