The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 14-21 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 2:00 pm and 9:00 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 backup script every night to sending out an email notification once a week. Cron jobs are typically used for maintenance or repetitive tasks.
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 2:00 pm and 9:00 pm“:
FUN FACT: Cron is one of the most versatile tools in a Linux administrator’s toolbox..
You might want to set up a crontab or cron job to run every minute between 2:00 pm and 9:00 pm for several reasons, including:
- Sending a daily reminder email to users
- Generating a report of the day’s activity
- Checking for new data and importing it into the database
- Archiving old data
Similar Cron Jobs
You might also want to run a crontab:
- every 13 minutes
- every 9 minutes
- every 30 minutes
- every 20 minutes
- every minute between 5:00 am and 1:00 pm
- every minute between 3:00 pm and 7:00 pm
- every minute between 2:00 pm and 5:00 pm
FUN FACT: Cron jobs are used to schedule commands or scripts to run automatically at a specified time and date..
In this article, you learned how to set up a cron job that runs every minute between 2:00 pm and 9:00 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.