The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 0-22 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 12:00 am 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 system maintenance or administration tasks, such as running backups or sending email reports.
A crontab is a file that contains a list of commands to be executed by the cron daemon. The commands in the crontab are executed at the specified times.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 12:00 am and 10:00 pm“:
FUN FACT: Cron jobs can be set up to run at specific times, or they can be configured to run periodically (e.g., every hour)..
You might want to set up a crontab or cron job to run every minute between 12:00 am and 10:00 pm for several reasons, including:
- Checking the status of a long-running process
- Sending a daily report
- Generating a monthly report
- Performing nightly backups
Similar Cron Jobs
You might also want to run a crontab:
- every 9 minutes
- every minute
- every 27 minutes
- every 8 minutes
- every 19 minutes
- every minute between 5:00 pm and 10:00 pm
- every minute between 12:00 am and 1:00 am
FUN FACT: When troubleshooting issues with cron jobs, it can be helpful to run them manually from the command line – this will allow you to see any error messages that might be generated..
In this article, you learned how to set up a cron job that runs every minute between 12:00 am 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.