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Practice Test - Resource Limits

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Solutions to practice test - resource limtis

• Run the command ‘kubectl describe pod rabbit’ and inspect requests.

  ``` $ kubectl describe pod rabbit ```

• Run the command ‘kubectl delete pod rabbit’.

  ``` $ kubectl delete pod rabbit ```

• Run the command ‘kubectl get pods’ and inspect the status of the pod elephant

  ``` $ kubectl get pods ```

• The status ‘OOMKilled’ indicates that the pod ran out of memory. Identify the memory limit set on the POD.

• Generate a template of the existing pod.

  ``` $ kubectl get pods elephant -o yaml > elephant.yaml ```

  Update the elephant.yaml pod definition with the resource memory limits to 20Mi

  ``` resources: limits: memory: 20Mi --- ```

  Delete the pod and recreate it.

  ``` $ kubectl delete pod elephant $ kubectl create -f elephant.yaml ```

• Inspect the status of POD. Make sure it’s running

  ``` $ kubectl get pods ```

• Run the command ‘kubectl delete pod elephant’.

  ``` $ kubectl delete pod elephant ```