Install Docker RedHat - SuperMarioOfficial/Docker-Wiki GitHub Wiki

sudo subscription-manager register --auto-attach
sudo subscription-manager repos --enable=rhel-7-server-rpms \
  --enable=rhel-7-server-extras-rpms \
  --enable=rhel-7-server-optional-rpms
sudo yum install -y docker device-mapper-libs device-mapper-event-libs
sudo systemctl enable --now docker.service