Cron Job Once Per Day On Monday to Wednesday (Crontab)

This page will help you quickly and easily set up a cron job to run once per day on Monday to Wednesday.

The Cron Job/Crontab

To have your task run at this frequency, use the following cron:

0 0 * * 1-3

This cron command translates to the following (in Human-Readable format):

“Once per day on Monday to Wednesday.”

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 automating tasks, such as running backups or sending emails.

Crontab files are typically stored in the /etc/crontab file, but they can also be stored in individual user’s home directories. To edit your own crontab file, you can use the command “crontab -e”. This will open up the file in your default text editor.

Cron Fields

Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “once per day on Monday to Wednesday“:

  • Field 1: (0) indicates that the task will be run at minute 0.
  • Field 2: (0) indicates that the task will be run at hour 0 (12 am).
  • Field 3: (*) indicates that the task will be run every day of the month.
  • Field 4: (*) indicates that the task will be run every month.
  • Field 5: (1-3) indicates that the task will be run every Monday to Wednesday.
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    FUN FACT: You can use cron to schedule just about anything!.

    Use Cases

    You might want to set up a crontab or cron job to run once per day on Monday to Wednesday for several reasons, including:

    • Backing up your data
    • Generate reports
    • Restart a service
    • Backup a database

    Similar Cron Jobs

    You might also want to run a crontab:

    FUN FACT: A common use for cron jobs is to generate periodic reports – for example, you could set up a cron job to automatically generate and send out a report on website traffic statistics every week..

    Wrapping Up

    In this article, you learned how to set up a cron job that runs once per day on Monday to Wednesday. 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.

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