## s016: 随机选择一个 Seed 节点关机; 10 分钟后恢复;

1. 找到 Seed 节点对应 cloud provider 的 instance ID 和 region 

```shell
kubectl get node ip-172-30-72-36.ap-southeast-1.compute.internal --template={{.spec.providerID}}
aws:///ap-southeast-1a/i-0c241b08e37db0381
```

2. 关闭 instance 

```shell
aws ec2 stop-instances --instance-ids i-0c241b08e37db0381 --region ap-southeast-1
```

3. 启动 instance

```shell
aws ec2 start-instances --instance-ids i-0c241b08e37db0381 --region ap-southeast-1
```