Installation of Docker on CentOS 8


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 Now we are able to install Docker

  • sudo yum install docker-ce docker-ce-cli —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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