The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 1-16 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 1:00 am and 4:00 pm.”
What is a Cron Job & Crontab?
A cron job is a scheduled task that is typically executed automatically at a predetermined time or interval. Cron jobs are often used to perform routine system maintenance tasks, such as backing up files or databases, deleting temporary files, or sending email notifications.
A crontab is a file that contains a list of commands that are to be executed at specified times. The commands in the crontab are executed by the cron daemon, which runs in the background.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 1:00 am and 4:00 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 1:00 am and 4:00 pm for several reasons, including:
- Checking for new emails every minute
- Automatically backing up files every hour
- Running a virus scan every day at 2:00 pm
Similar Cron Jobs
You might also want to run a crontab:
- every 3 minutes
- every 24 minutes
- every 15 minutes
- every 30 minutes
- every 8 minutes
- every minute between 1:00 pm and 6:00 pm
- every minute between 4:00 am and 4:00 pm
- every minute between 11:00 am and 9:00 pm
FUN FACT: When configuring a cron job, you can specify the minute, hour, day of the month, month and day of the week when it should run – this gives you a lot of flexibility in terms of when your task will be performed automatically!.
In this article, you learned how to set up a cron job that runs every minute between 1:00 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.