Practice Test - Resource Limits

ㅁ A pod named "rabbit" is deployed. Identify the CPU requirements set on the Pod in the current(Default) namespace

kubectl get pod rabbit -o yaml > rabbit-pod.yaml

vi rabbit-pod.yaml

or 

kubectl describe pod rabbit

ㅁ Delete the rabbit Pod

kubectl delete pod rabbit

ㅁ Inspect the pod elephant and identify the status

kubectl describe pod elephant

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

 

ㅁ The elephant runs a process that consume 15Mi of memory. Increase the limit of the elephatn pod to 20Mi.

 

Delete and recreate the pod if required. Do not modify anything other thant the required fields

kubectl get pod elephant -o yaml > elephant-pod.yaml

vi elephant-pod.yaml

[change memory limit] in elephant-pod.yaml

kubectl apply -f elephant-pod.yaml

kubectl get pod elephant