The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 11-19 * * *
This cron command translates to the following (in Human-Readable format):
“Every hour between 11:00 am and 7:00 pm.”
What is a Cron Job & Crontab?
In computing, a cron job is a time-based task that is set to run at certain predetermined times or intervals. A cron job can be used to schedule anything from basic tasks like running backups to more complex tasks like sending out email alerts or syncing files between servers. Cron jobs are typically used for maintenance or administrative tasks that need to be performed on a regular basis.
Each user has their own crontab file, and the commands in this file are only executed by that particular user. The file contains instructions for the cron daemon. To edit your crontab file, you can use the crontab command.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every hour between 11:00 am and 7:00 pm“:
FUN FACT: Cron is typically used for things like system maintenance tasks, running backups etc..
You might want to set up a crontab or cron job to run every hour between 11:00 am and 7:00 pm for several reasons, including:
- Sending a daily report on website traffic to the marketing team
- Generating a monthly sales report for management
- Updating customer records in the CRM
- Backing up the company database
- Restarting the web server every day
Similar Cron Jobs
You might also want to run a crontab:
- every 2 hours
- every 1 hour
- every 10 hours
- every 11 hours
- every hour between 3:00 am and 4:00 am
- every hour between 11:00 am and 7:00 pm
- every hour between 7:00 am and 7:00 pm
FUN FACT: Cron is one of the most versatile tools in a Linux administrator’s toolbox..
In this article, you learned how to set up a cron job that runs every hour between 11:00 am and 7:00 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.