The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
30 17 * * *
This cron command translates to the following (in Human-Readable format):
“Every 1 day at 5:30 pm.”
What is a Cron Job & Crontab?
A cron job is a task that is scheduled to run at a specific time or interval. Cron is a Linux utility that enables users to schedule tasks to be executed automatically at a specified time or interval. A cron job is typically used to automate system maintenance or administration tasks, such as running backups or sending emails.
A 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. A crontab file typically contains a list of commands, with each command being executed at a specified time.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 1 day at 5:30 pm“:
FUN FACT: Cron is one of the most powerful tools available on a Linux system – use it wisely!.
You might want to set up a crontab or cron job to run every 1 day at 5:30 pm for several reasons, including:
- Run a backup of all user data every day at 5:30 pm
- Send out a daily email newsletter to all subscribers at 5:30 pm
- Generate a report of all website activity for the day at 5:30 pm
Similar Cron Jobs
You might also want to run a crontab:
- every 2 days
- every 10 days
- every 7 days
- every 5 days
- every 4 days
- every 1 day
- every 7 days at 6:00 pm
- every 10 days at 2:30 am
- every 1 day at 4:00 am
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..
In this article, you learned how to set up a cron job that runs every 1 day at 5:30 pm. 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.