Install and Deploy Kubernetes on Ubuntu

# Install Docker

sudo apt-get -y remove docker docker-engine docker.io containerd runc

sudo apt-get -y update

sudo apt-get install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common

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"
sudo apt-get -y update
sudo apt-get -y install docker-ce docker-ce-cli containerd.io
sudo usermod -a -G docker $USER


# Install Kubernetes

sudo apt-get update && sudo apt-get install -y apt-transport-https
sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
sudo apt-add-repository "deb http://apt.kubernetes.io/ kubernetes-xenial main"
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni

# Disable swap memory

sudo swapoff -a

# Initialize Kubernetes

sudo kubeadm init --pod-network-cidr=192.168.0.0/16

mkdir -p $HOME/.kube

sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config

sudo chown $(id -u):$(id -g) $HOME/.kube/config

sudo kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

# Join Nodes

kubeadm join 192.168.0.10:6443 --token e8dzsm.gtyjl7vlyljn3xyd \
--discovery-token-ca-cert-hash sha256:d6ad7ec4f706b394b0a01b6cba229ab100bc903fdaa33463482e28df5fc28e97

# Get List of Nodes

sudo kubectl get nodes