The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
30 12 */6 * *
This cron command translates to the following (in Human-Readable format):
“Every 6 days at 12:30 pm.”
What is a Cron Job & Crontab?
A cron job is a scheduled task that is typically executed by the operating system on a regular basis. Cron jobs are often used to perform maintenance or administrative tasks, such as backing up data or updating software.
A crontab is a file that contains instructions for the cron daemon. The cron daemon is a program that runs in the background and executes tasks at specified times. A crontab file consists of a series of lines, each of which represents a task to be executed. Each line has five fields, separated by spaces or tabs.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 6 days at 12:30 pm“:
FUN FACT: When editing your crontab, it is important to use a text editor that supports Unix-style line endings (LF), as opposed to Windows-style line endings (CRLF)..
You might want to set up a crontab or cron job to run every 6 days at 12:30 pm for several reasons, including:
- Scheduling a routine system check
- Clearing out old temporary files
- Checking for updates to software dependencies
- Sending out monthly reports
Similar Cron Jobs
You might also want to run a crontab:
- every 10 days
- every 5 days
- every 9 days
- every 6 days
- every 10 days at 7:00 am
- every 10 days at 10:00 pm
- every 9 days at 6:30 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 6 days at 12:30 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.