CKAD Questions and Verified Answers

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CKAD Questions and Verified Answers

Q: kubectl api-resources -o name

ANS: command will list the object types currently available on the cluster


Q:
kubectl describe $object_type $object_name

ANS: get information about an object's spec and status


Q:
kubectl get pods

ANS: Gets pods currently running (in the default namespace)


Q:
kubectl get nodes

ANS: gets all nodes currently running in cluster


Q:
kubectl get node $node_name

ANS: Gets name, status, version, etc. about node that is specified


Q:
kubectl get node $node_name -o yaml

ANS: Gets very detailed information about the node that is specified in yaml
information defining the object and it's spec


Q:
Pods

ANS: The basic building blocks of any application running in kubernetes


Q:
Pod

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ANS: Consists of one or more containers and a set of resources shared by those
containers. All containers managed by a Kubernetes cluster are part of a POD


Q:
kubecutl create -f mypod.yml

ANS: create a pod from the yaml definition file


Q:
kubectl apply -f my-pod.yml

ANS: Edit a pod by updating the yaml definition and reapplying it


Q:
kubectl edit pod my-pod

ANS: Edit a pod


Q:
kubectl delete pod my-pod

ANS: Delete a pd


Q:
kubectl get namespaces

ANS: You can get a list of the namespaces in the cluster


Q:
kubectl create ns namespace_name

ANS: command to create a namespace


Q:
namespaces

ANS: virtual cluster that makes it easier to manage environments with man users
across multiple teams or projects


Q:
command: ['echo']

ANS: Under the spec for your container you can specify a command this way.