Cron Job Every 2 Months On Day 29 Of The Month (Crontab)

This page will help you quickly and easily set up a cron job to run every 2 months on day 29 of the month.

The Cron Job/Crontab

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

0 0 29 */2 *

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

“Every 2 months on day 29 of the month.”

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 commonly used to perform system maintenance or administrative tasks, such as backing up data or generating reports.

A crontab is a text file that contains a list of commands to be run at specified times. The commands in the crontab are executed by the cron daemon, which runs on most Unix-like systems.

Cron Fields

Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 2 months on day 29 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: (29) indicates that the task will be run on day 29 of every month.
  • Field 4: (*/2) indicates that the task will be run every 2 months.
  • Field 5: (*) indicates that the task will be run every day of the week.
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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 every 2 months on day 29 of the month for several reasons, including:

    • To run a script that updates a software repository on the 29th day of every other month
    • To send out an email reminder to renew a subscription on the 29th day of every other month
    • To generate a report on the usage of a service on the 29th day of every other month

    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 every 2 months on day 29 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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