安装kubectl
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
chmod +x kubectl
sudo mv kubectl /usr/local/bin/kubectl
kubectl version --client
配置自动补全
source <(kubectl completion bash) # 临时生效
echo "source <(kubectl completion bash)" >> ~/.bashrc # 永久生效
设置默认 context
kubectl config use-context <context-name>
kubectl config use-context dev-context
查看节点信息
kubectl get nodes -o wide