1、下载最新版的kubectl:
curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
下载指定版本的kubectl需要使用特定的版本号替换curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt
部分
curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.18.1/bin/linux/amd64/kubectl
2、执行权限以及移动到执行目录:
chmod +x ./kubectl
sudo cp ./kubectl /usr/local/bin/kubectl
3、查看版本号:
kubectl version --client