Register
subscription-manager register
Find valid RHEL pool ID
subscription-manager list --available
Attatch
subscription-manager attach --pool=pool_id
subscription-manager repos --enable=rhel-7-server-rpms
subscription-manager repos --enable=rhel-7-server-extras-rpms
subscription-manager repos --enable=rhel-7-server-optional-rpms
Install docker
yum install docker device-mapper-libs device-mapper-event-libs
systemctl start docker.service
systemctl enable docker.service
systemctl status docker.service
sudo ln -s /usr/libexec/docker/docker-runc-current /usr/bin/docker-runc
systemctl restart docker.service
Test
docker run alpine date
Liberar porta no redhat para docker-machine
sudo firewall-cmd --zone=public --add-port=2376/tcp --permanent
sudo firewall-cmd --reload
``
Verificar se a porta foi liberada
firewall-cmd --list-all
Criar docker-machine
docker-machine create --driver generic --generic-ip-address=192.168.25.31 --generic-ssh-key ./id_rsa --generic-ssh-user root redhat