- Take me to Practice Test
Solutions to practice test - init-containers
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Identify the pod that has an initContainer configured.
``` $ kubectl get pods $ kubectl describe pods ``` -
What is the image used by the initContainer on the blue pod?
``` $ kubectl describe pods blue ``` -
Run the command kubectl describe pod blue and check the state field of the initContainer.
``` $ kubectl describe pod blue ``` -
Check the reason field of the initContainer
``` $ kubectl describe pod blue ``` -
Run the command kubectl describe pod purple
``` $ kubectl describe pod purple ``` -
Run the kubectl describe pod purple command and look at the container state
``` $ kubectl describe pod purple ``` -
Check the commands used in the initContainers. The first one sleeps for 600 seconds (10 minutes) and the second one sleeps for 1200 seconds (20 minutes)
``` $ kubectl describe pod purple ``` -
Update the pod red to use an initContainer that uses the busybox image and sleeps for 20 seconds
``` $ kubectl get pod red -o yaml > red.yaml $ kubectl delete pod red ```Update the red.yaml with sleep 20 seconds
``` $ kubectl create -f red.yaml ``` -
Check the command used by the initContainer. Looks like there is a type in sleep command. Fix it, it should be
sleep 2notsleeeep 2``` $ kubectl describe pod orange $ kubectl get pod orange -o yaml > orange.yaml $ kubectl delete pod orangeUpdate the orange.yaml with correct sleep command and recreate the pod $ kubectl create -f orange.yaml