# 安装kubectl 

```sh
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
```sh
source <(kubectl completion bash) # 临时生效
echo "source <(kubectl completion bash)" >> ~/.bashrc # 永久生效
```

# 设置默认 context
```sh
kubectl config use-context <context-name>


kubectl config use-context dev-context
```

# 查看节点信息
```sh
kubectl get nodes -o wide