tutorials questions & answers
by Pinkman

Installation of Docker on CentOS 8

TAGS:
  • docker
  • centos
  • CentOS 8

Installation

Start by running CentOS updates

  1. Yum update
  2. Confirm the download with ‘Y’.
  3. Wait until the update is finished.

First we have to install the required packages

  • sudo yum install -y yum-utils device-mapper-persistent-data lvm2

    Now we have to install the Docker repository

  • sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

    Now we are able to install Docker

  • sudo yum install docker-ce docker-ce-cli containerd.io —nobest
    Docker has been installed.

Starting Docker

  • sudo systemctl start docker

    Check if Docker is working

  • sudo docker run hello-world

    If you get the following message, your Docker installation is working:

Hello from Docker! This message shows that your installation appears
to be working correctly.

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