Cron Job Once Per Day On Thursday to Friday (Crontab)

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

The Cron Job/Crontab

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

0 0 * * 4-5

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

“Once per day on Thursday to Friday.”

What is a Cron Job & Crontab?

A cron job is a time-based task that is set to run at specific intervals. This can be anything from running a backup script every night to sending out an email notification once a week. Cron jobs are typically used for maintenance or repetitive tasks.

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.

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 Thursday to Friday“:

  • 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: (4-5) indicates that the task will be run every Thursday to Friday.
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    FUN FACT: When troubleshooting issues with cron jobs, it can be helpful to run them manually from the command line – this will allow you to see any error messages that might be generated..

    Use Cases

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

    • Send a daily report on system usage
    • Back up data once per day
    • Remove old log files once per day

    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 Thursday to Friday. 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.

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