install kubectl

#!/bin/bash

curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl

chmod +x ./kubectl
sudo mv ./kubectl /usr/local/bin/kubectl
kubectl version --client


# swapoff -a
# sed -i '/ swap / s/^/#/' /etc/fstab