The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
30 13 */7 * *
This cron command translates to the following (in Human-Readable format):
“Every 7 days at 1:30 pm.”
What is a Cron Job & Crontab?
A cron job is a scheduled task that is typically executed automatically at a predetermined time or interval. Cron jobs are often used to perform routine system maintenance tasks, such as backing up files or databases, deleting temporary files, or sending email notifications.
Crontab is a file that contains instructions for the cron daemon, which is a program that executes commands at specified intervals. Crontab files are typically edited with the crontab command, which allows users to create, edit, and delete their own crontab files.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 7 days at 1:30 pm“:
FUN FACT: The most common way to edit cron jobs is using the crontab command – this stands for “cron table,” and it contains all the information about when your tasks should be executed..
You might want to set up a crontab or cron job to run every 7 days at 1:30 pm for several reasons, including:
- Run a backup of the user database
- Generate reports on user activity
- Perform maintenance tasks on the server
- Delete temporary files
- Update system software
Similar Cron Jobs
You might also want to run a crontab:
- every 10 days
- every 9 days
- every 2 days
- every 6 days
- every 5 days
- every 8 days at 8:30 am
- every 1 day at 12:30 pm
- every 6 days at 3:30 am
FUN FACT: You can use cron to schedule just about anything!.
In this article, you learned how to set up a cron job that runs every 7 days at 1:30 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 cron job cheat sheet for a list of hundreds of popular cron jobs.