- Lab
- A Cloud Guru
Installing Docker
In this hands-on lab, we will practice installing Docker.
Path Info
Level
Duration
Published
Table of Contents
-
Challenge
Verify the Package Installation
- Verify that the packages
yum-utils
,device-mapper-persistent-data
, andlvm2
are installed.sudo yum install -y yum-utils device-mapper-persistent-data lvm2
- Verify that the packages
-
Challenge
Add the Repository
- Add the Docker repository to your server.
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
- Add the Docker repository to your server.
-
Challenge
Install Docker
- Install Docker CE on your server.
sudo yum install docker-ce
- Install Docker CE on your server.
-
Challenge
Enable and Start Docker
- Enable and start Docker on the server.
sudo systemctl enable docker sudo systemctl start docker
- Enable and start Docker on the server.
-
Challenge
Add a User to the Docker Group
- Add your current user to the Docker group.
sudo usermod -a -G docker cloud_user
- Log out and back in to put the changes into effect.
- Add your current user to the Docker group.
-
Challenge
Create Your First Container
- Create your first container using the
hello-world
image.sudo docker run hello-world
- Create your first container using the
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.