The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 3-20 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 3:00 am and 8:00 pm.”
What is a Cron Job & Crontab?
A cron job is a time-based task that is set to run at a specific interval. For example, a cron job can be set to run every day at midnight in order to update a database or send out nightly emails. Cron jobs are typically used for maintenance tasks that need to be performed on a regular basis.
To create or edit a cron job, users must first open the crontab file using a text editor. The crontab file contains instructions for the cron daemon, which is the program that actually executes the commands specified in the file. Each line in the crontab file represents a single task or command.
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 8:00 pm“:
FUN FACT: Cron jobs are automated processes that run on a schedule..
You might want to set up a crontab or cron job to run every minute between 3:00 am and 8:00 pm for several reasons, including:
- Check if a website is up
- Run a backup script
- Send out an email reminder
- Update a social media status
- Generate a report
Similar Cron Jobs
You might also want to run a crontab:
- every 24 minutes
- every 3 minutes
- every 19 minutes
- every 4 minutes
- every 7 minutes
- every 27 minutes
- every minute between 4:00 pm and 7:00 pm
- every minute between 12:00 am and 11:00 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!.
In this article, you learned how to set up a cron job that runs every minute between 3:00 am and 8:00 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.