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Docker is an application that allows for the deployment of software within virtual containers. It was written in the Go programming language. In this tutorial, you'll learn how to install Docker on CentOS 7.

Installing Docker on CentOS 7:

yum update

yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine

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

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

yum install docker-ce

usermod -aG docker user

systemctl start docker

chkconfig docker on

docker run hello-world

Congratulations! You have now installed Docker. ... https://www.youtube.com/watch?v=qwZZkT7cXac