How to Install Docker on CentOS 8
Installation
Commence by initiating updates on CentOS
Yum update- Confirm the download with
Y - Wait until the update is finished.
To begin, install the required packages
sudo yum install -y yum-utils device-mapper-persistent-data lvm2Next, install the Docker repositorysudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repoNow,let’s install Dockersudo yum install docker-ce docker-ce-cli containerd.io Docker.Docker has been installed.
Starting Docker
sudo systemctl start dockerVerify the functionality of Docker.sudo docker run hello-worldIf you get the following message, your Docker installation is working:
Hello from Docker! This message shows that your installation appears to be working correctly.