The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 10-13 * * *
This cron command translates to the following (in Human-Readable format):
“Every hour between 10:00 am and 1:00 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 system maintenance or administration tasks, such as backing up data or updating software.
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 hour between 10:00 am and 1:00 pm“:
FUN FACT: Each user on a system can have their own crontab, and commands in them will be executed as that user..
You might want to set up a crontab or cron job to run every hour between 10:00 am and 1:00 pm for several reasons, including:
- Checking the status of a long-running process that is not expected to complete within an hour
- Sending a reminder email to users who have not logged in for X days
- Generating a report on system usage statistics
- Synchronizing data with a remote server
Similar Cron Jobs
You might also want to run a crontab:
- every 1 hour
- every 10 hours
- every 12 hours
- every 6 hours
- every 11 hours
- every 3 hours
- every hour between 10:00 am and 7:00 pm
- every hour between 2:00 am and 3:00 pm
- every 1 hour at 10 minutes past the hour
FUN FACT: If a cron job is not properly configured, it might never execute – so make sure you double-check your settings before setting one up!.
In this article, you learned how to set up a cron job that runs every hour between 10:00 am and 1:00 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.