install docker
1 - VERIFY SYSTEM IS CURRENTLY UPDATED
# yum check-update
2 - INSTALL DOCKER
# curl -fsSL https://get.docker.com/ |sh # download and install docker
Start & Enable Docker
# systemctl start docker && systemctl enable docker
As your self (not root), add your user to the docker group
$ sudo usermod -aG docker $(whoami)
3 - INSTALL DOCKER-COMPOSE
$ latest=$(curl -s https://raw.githubusercontent.com/docker/docker.github.io/master/_config.yml|grep "^compose_version"|awk '{print $2}'|sed 's/\"//g')
$ sudo curl -L "https://github.com/docker/compose/releases/download/${latest}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
$ sudo chmod +x /usr/local/bin/docker-compose