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Installing Docker

In this hands-on lab, we will practice installing Docker.

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Path Info

Level
Clock icon Beginner
Duration
Clock icon 30m
Last updated
Clock icon Sep 03, 2025

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Table of Contents

  1. Challenge

    Verify the Package Installation

    1. Verify that the packages yum-utils, device-mapper-persistent-data, and lvm2 are installed. 
      sudo yum install -y yum-utils device-mapper-persistent-data lvm2

  2. Challenge

    Add the Repository

    1. Add the Docker repository to your server. 
      sudo yum-config-manager --add-repo  https://download.docker.com/linux/centos/docker-ce.repo

  3. Challenge

    Install Docker

    1. Install Docker CE on your server. 
      sudo yum install docker-ce

  4. Challenge

    Enable and Start Docker

    1. Enable and start Docker on the server. 
      sudo systemctl enable docker 
sudo systemctl start docker

  5. Challenge

    Add a User to the Docker Group

    1. Add your current user to the Docker group. 
      sudo usermod -a -G docker cloud_user
    2. Log out and back in to put the changes into effect.

  6. Challenge

    Create Your First Container

    1. Create your first container using the hello-world image. 
      sudo docker run hello-world
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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.

What's a lab?

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.

Provided environment for hands-on practice

We will provide the credentials and environment necessary for you to practice right within your browser.

Guided walkthrough

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

Did you know?

On average, you retain 75% more of your learning if you get time for practice.
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