Using Ubuntu Distribution (Ubuntu Xenial LTS 16.04) as Base Image for the Virtual Machine. We will be building a Kubernetes Cluster
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat << EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF
sudo apt-get update
sudo apt-get install -y docker-ce=18.06.1~ce~3-0~ubuntu kubelet=1.17.0-00 kubeadm=1.17.0-00 kubectl=1.17.0-00
sudo apt-mark hold docker-ce kubelet kubeadm kubectl
echo "net.bridge.bridge-nf-call-iptables=1" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
# Initialize Kube Cluster
sudo kubeadm init --pod-network-cidr=10.244.0.0/16
# Setup Local KubeConfig
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/2140ac876ef134e0ed5af15c65e414cf26827915/Documentation/kube-flannel.yml
sudo kubeadm join 172.31.47.84:6443 --token c06upw.nhz4qqqifxmqdzaf --discovery-token-ca-cert-hash sha256:970ac46eb8847181b2ff5cf911836ef73c3ac103508739f3679e4933a1795775
You can use kubeadm token create --print-join-command to get the join command.