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Configuring Repositories with DNF

DNF allows for many repositories to be utilized simultaneously and provides configurations for controlling each individually. In this hands-on lab, you will be tasked with modifying global and individual repository configurations and ensuring that only specific repositories are enabled. *This lab is not approved or sponsored by Red Hat.*

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Path Info

Level
Clock icon Beginner
Duration
Clock icon 15m
Last updated
Clock icon Jul 25, 2025

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Table of Contents

  1. Challenge

    Modify the Global Repository Configurations

    Using a text editor, modify the dnf.conf file so that gpgcheck is set to 1 and installonly_limit is set to 3.

  2. Challenge

    Modify the EPEL Repository Configurations

    Using a text editor, modify the [epel] repo section in the epel.repo file with the following configurations:

    • Comment out the baseurl option.
    • Uncomment the metalink option.
    • Update the gpgcheck option to be equal to 1.

  3. Challenge

    Enable and Disable Repositories

    • Enable the epel repository.
    • Disable the epel-testing repository.
Pluralsight Skills - Labs - Pluralsight
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Pluralsight Skills

Pluralsight Skills gives leaders confidence they have the skills needed to execute technology strategy. Technology teams can benchmark expertise across roles, speed up release cycles and build reliable, secure products. By leveraging our expert content, skill assessments and one-of-a-kind analytics, keep up with the pace of change, put the right people on the right projects and boost productivity. It's the most effective path to developing tech skills at scale.

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Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

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Follow along with the author’s guided walkthrough and build something new in your provided environment!

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