The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 4-18 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 4:00 am and 6:00 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 file containing commands and instructions for the cron daemon to execute. The crontab is used to schedule jobs (commands or shell scripts) to run periodically at certain times or dates.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 4:00 am and 6:00 pm“:
FUN FACT: Cron jobs are automated processes that run on a schedule..
You might want to set up a crontab or cron job to run every minute between 4:00 am and 6:00 pm for several reasons, including:
- A server backup that runs every hour
- Checking for new email messages every five minutes
- Running a daily report at 4:00 pm
- Generating a weekly report on Mondays at 8:00 am
Similar Cron Jobs
You might also want to run a crontab:
- every 18 minutes
- every minute
- every 25 minutes
- every 16 minutes
- every 30 minutes
- every minute between 5:00 am and 9:00 pm
- every minute between 8:00 am and 10:00 am
- every minute between 7:00 am and 10:00 am
FUN FACT: Cron is typically used for things like system maintenance tasks, running backups etc..
In this article, you learned how to set up a cron job that runs every minute between 4:00 am and 6:00 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.