setup kube cluster on Ubuntu

student@control:~/cka$ history
    1  sudo vim /etc/hosts
    2  cat /etc/hosts
    3  sudo apt install vim git bash-completion -y
    4  git clone https://github.com/sandervanvugt/cka
    5  cd cka
    6  ls
    7  vim setup-container.sh
    8  ./setup-container.sh
    9  ls
   10  vim setup-kubetools.sh
   11  vim setup-kubetools-ubuntu.sh
   12  ./setup-kubetools-ubuntu.sh
   13  history
   14  cat /etc/hosts
   15  sudo kubeadm init --help
   16  sudo kubeadm init --pod-network-cidr=10.10.0.0/16
   17  mkdir -p $HOME/.kube
   18  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
   19  sudo chown $(id -u):$(id -g) $HOME/.kube/config
   20  kubectl get all
   21  kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
   22  kubectl get nodes
   23  kubectl create testginx --image=nginx --replicas=3
   24  kubectl create deploy testginx --image=nginx --replicas=3
   25  kubectl get all
   26  ls
   27  history

student@worker1:~/cka$ history
    1  sudo vim /etc/hosts
    2  sudo apt install vim git bash-completion -y
    3  git clone https://github.com/sandervanvugt/cka
    4  cd cka
    5  ./setup-container.sh
    6  ./setup-kubetools-ubuntu.sh
    7  sudo kubeadm join 192.168.29.7:6443 --token dv1pgg.h55taamrbmdqkzx3 	--discovery-token-ca-cert-hash sha256:4389d2404e76bcd364e7315385c60aba66d477b5f598e9d2573823f19c9f4bc0
    8  history

student@worker2:~/cka$ history
    1  sudo vim /etc/hosts
    2  sudo apt install vim git bash-completion -y
    3  git clone https://github.com/sandervanvugt/cka
    4  cd cka
    5  ./setup-container.sh
    6  ./setup-kubetools-ubuntu.sh
    7  sudo kubeadm join 192.168.29.7:6443 --token dv1pgg.h55taamrbmdqkzx3 	--discovery-token-ca-cert-hash sha256:4389d2404e76bcd364e7315385c60aba66d477b5f598e9d2573823f19c9f4bc0
    8  history