Practice Test - Monitor Cluster Components

Solutions to practice test - monitor cluster components

We have deployed a few PODs running workloads. Inspect it.
```
$ kubectl get pods
```
Let us deploy metrics-server to monitor the PODs and Nodes. Pull the git repository for the deployment files.
```
$ git clone https://github.com/kodekloudhub/kubernetes-metrics-server.git
```
Run the 'kubectl create -f .' command from within the downloaded repository.
```
$ cd kubernetes-metrics-server
$ kubectl create -f .
```
Run the 'kubectl top node' command and wait for a valid output.
```
$ kubectl top node
```
Run the 'kubectl top node' command
```
$ kubectl top node
```
Run the 'kubectl top node' command
```
$ kubectl top node
```
Run the 'kubectl top pod' command
```
$ kubectl top pod
```
Run the 'kubectl top pod' command
```
$ kubectl top pod
```

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