The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 7-20 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 7:00 am and 8:00 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 commonly 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 7:00 am and 8:00 pm“:
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
You might want to set up a crontab or cron job to run every minute between 7:00 am and 8:00 pm for several reasons, including:
- Sending a daily summary email of recent activity in a user’s account
- Updating a leaderboard or other high score list
- Checking for new content from a data source and pushing it out to subscribers
Similar Cron Jobs
You might also want to run a crontab:
- every 19 minutes
- every 27 minutes
- every 24 minutes
- every 23 minutes
- every 15 minutes
- every 5 minutes
- every minute between 3:00 am and 11:00 pm
- every minute between 6:00 am and 9:00 pm
FUN FACT: Cron jobs are named after the Greek god Chronos, who represents time itself..
In this article, you learned how to set up a cron job that runs every minute between 7:00 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 crontab cheat sheet for a list of hundreds of popular cron jobs.