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- Hello, and welcome to Lesson 18.

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In this lesson, you'll
learn about task scheduling.

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We'll cover cron,

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which is a classic solution
for scheduling tasks,

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as well as systemd timers,
which is the modern solution.

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Both of these allow you
to run recurring tasks.

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You'll also learn about the at service,

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which allows you to schedule
tasks to run once only.

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At the end of this lesson,
you'll find a list of commands

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as well as a lab and lab solution.