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Cron Job Every 1 Month On Day 1 Of The Month (Crontab)

This page will help you quickly and easily set up a cron job to run every 1 month on day 1 of the month.

The Cron Job/Crontab

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

0 0 1 * *

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

“Every 1 month on day 1 of the month.”

What is a Cron Job & Crontab?

A cron job is a time-based task that is set to run at a specific time or interval. This can be used to automate tasks such as running backups, sending emails, or running system maintenance scripts.

A crontab is a file that contains commands to be run at specified times. The crontab file is typically edited using the crontab command, which can be used to list, edit, or delete the contents of the file.

Cron Fields

Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 1 month on day 1 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: (1) indicates that the task will be run on day 1 of every month.
  • Field 4: (*) indicates that the task will be run every month.
  • Field 5: (*) indicates that the task will be run every day of the week.
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    FUN FACT: Cron is typically used for things like system maintenance tasks, running backups etc..

    Use Cases

    You might want to set up a crontab or cron job to run every 1 month on day 1 of the month for several reasons, including:

    • Checking for updates to a software package and installing the updates
    • Deleting old log files
    • Generating a monthly report
    • Sending a reminder email

    Similar Cron Jobs

    You might also want to run a crontab:

    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..

    Wrapping Up

    In this article, you learned how to set up a cron job that runs every 1 month on day 1 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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