Cron Job Every 3 Months On Day 6 Of The Month (Crontab)

This page will help you quickly and easily set up a cron job to run every 3 months on day 6 of the month.

The Cron Job/Crontab

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

0 0 6 */3 *

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

“Every 3 months on day 6 of the month.”

What is a Cron Job & Crontab?

A cron job is a Linux utility used for scheduling the execution of commands or scripts at a specified time and date. Cron is typically used for system maintenance or administration, such as running backups or log rotation.

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 “every 3 months on day 6 of the month“:

  • 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: (6) indicates that the task will be run on day 6 of every month.
  • Field 4: (*/3) indicates that the task will be run every 3 months.
  • Field 5: (*) indicates that the task will be run every day of the week.
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    FUN FACT: Cron jobs can be used to automate just about any task that needs to be performed regularly – so get creative and see what you can come up with!.

    Use Cases

    You might want to set up a crontab or cron job to run every 3 months on day 6 of the month for several reasons, including:

    • Checking for updates to a software package
    • Deleting old log files
    • Generating monthly reports
    • Rotating backups

    Similar Cron Jobs

    You might also want to run a crontab:

    FUN FACT: When configuring a cron job, you can specify the minute, hour, day of the month, month and day of the week when it should run – this gives you a lot of flexibility in terms of when your task will be performed automatically!.

    Wrapping Up

    In this article, you learned how to set up a cron job that runs every 3 months on day 6 of the month. 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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