The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 3-16 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 3:00 am and 4:00 pm.”
What is a Cron Job & Crontab?
A cron job is a time-based task that is set to run at specific intervals. This can be anything from running a script every hour to backing up a database every day. Cron jobs are typically used for maintenance or automation purposes.
A crontab is a table or list of commands that are scheduled to run at specified times. The commands in a crontab file (also called a “cron table”) are normally executed by the cron daemon, which runs in the background and executes these commands automatically.
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 4:00 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 4:00 pm for several reasons, including:
- Checking if a website is up
- Performing backups
- Sending out notifications or updates
- Fetching data from an external source
- Processing payments
- Generating reports
Similar Cron Jobs
You might also want to run a crontab:
- every 17 minutes
- every 15 minutes
- every 30 minutes
- every 5 minutes
- every 8 minutes
- every minute between 1:00 am and 8:00 pm
- every minute between 1:00 am and 12:00 pm
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
In this article, you learned how to set up a cron job that runs every minute between 3:00 am and 4:00 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.