Kubernetes CKA sample exam question 55 with answer

Question
The metrics-server has been installed in the cluster. Your colleague would like to know the kubectl commmands to:

1. show Nodes resource usage
2. show pods and their containers resource usage

Please write the commands into /opt/course/7/node.sh and /opt/course/7/pod.sh

Answer
For nodes:

kubectl top nodes
echo "kubectl top nodes" > /opt/course/7/node.sh

For pods:

kubectl top pods --containers
echo "kubectl top pods --containers" > /opt/course/7/pod.sh

Verify:

bash /opt/course/7/node.sh
bash /opt/course/7/pod.sh