The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
50 */5 * * *
This cron command translates to the following (in Human-Readable format):
“Every 5 hours at 50 minutes past the hour.”
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 commonly used to automate system maintenance or administration tasks, such as running backups or sending emails.
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 5 hours at 50 minutes past the hour“:
FUN FACT: If you want to edit your personal crontab, just type: “crontab -e” at the command prompt..
You might want to set up a crontab or cron job to run every 5 hours at 50 minutes past the hour for several reasons, including:
- A daily backup that starts at 12:50 AM
- Checking for new software updates every 5 hours
- Running a script to delete temporary files every 5 hours
Similar Cron Jobs
You might also want to run a crontab:
- every 10 hours
- every 8 hours
- every 5 hours
- every 7 hours
- every 9 hours at 10 minutes past the hour
- every hour between 1:00 am and 7:00 am
- every hour between 1:00 pm and 2:00 pm
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
In this article, you learned how to set up a cron job that runs every 5 hours at 50 minutes past the hour. 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.