The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
30 9 * * *
This cron command translates to the following (in Human-Readable format):
“Every 1 day at 9:30 am.”
What is a Cron Job & Crontab?
A cron job is a time-based task that is set to run at specific intervals. This can be anything from running a script every hour to backing up a database every day. Cron jobs are typically used for maintenance tasks or tasks that need to be performed regularly, such as checking for updates or sending out reports.
A crontab (also known as a “cron table”) is a file that contains a list of commands that are executed at specified times.
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 1 day at 9:30 am“:
FUN FACT: One common use for cron jobs is to send out email reminders or notifications based on certain events (such as an upcoming deadline)..
You might want to set up a crontab or cron job to run every 1 day at 9:30 am for several reasons, including:
- Sending out a daily email report
- Generating a daily sales report
- Running a script to update data in a database
Similar Cron Jobs
You might also want to run a crontab:
- every 5 days
- every 6 days
- every 9 days
- every 8 days
- every 7 days at 1:30 am
- every 4 days at 5:30 am
- every 1 day at 8:30 pm
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
In this article, you learned how to set up a cron job that runs every 1 day at 9:30 am. 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.