Cron Job Every 3 Months On Day 14 Of The Month (Crontab)

This page will help you quickly and easily set up a cron job to run every 3 months on day 14 of the month.

The Cron Job/Crontab

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

0 0 14 */3 *

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

“Every 3 months on day 14 of the month.”

What is a Cron Job & Crontab?

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. The crontab file is used to specify which tasks are to be run and when they are to be run.

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 14 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: (14) indicates that the task will be run on day 14 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 are named after the Greek god of time, Chronos – so now you know where the name comes from!.

    Use Cases

    You might want to set up a crontab or cron job to run every 3 months on day 14 of the month for several reasons, including:

    • Checking the validity of SSL certificates
    • Generating monthly reports
    • Updating a data warehouse

    Similar Cron Jobs

    You might also want to run a crontab:

    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..

    Wrapping Up

    In this article, you learned how to set up a cron job that runs every 3 months on day 14 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 cron job cheat sheet for a list of hundreds of popular cron jobs.

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