Free Certified Kubernetes Administrator Exam CKA Exam Practice Test

List all the pods sorted by created timestamp

• A . Explanation:
  kubect1 get pods--sort-by=.metadata.creationTimestamp
  

Get list of all the pods showing name and namespace with a jsonpath expression.

• A . Explanation:
  kubectl get pods -o=jsonpath='{.items[*]['metadata.name'
  , 'metadata.namespace']}'
  

List all the pods sorted by name

• A . Explanation:
  kubect1 get pods --sort-by=.metadata.name
  

For this item, you will have to ssh to the nodes ik8s-master-0 and ik8s-node-0 and complete all tasks on these nodes. Ensure that you return to the base node (hostname: node-1) when you have completed this item.ContextAs an administrator of a small development team, you have been asked to set up a Kubernetes cluster to test the viability of a new application.Task You must use kubeadm to perform this task. Any kubeadm invocations will require the use of the --ignore-preflight-errors=all option.Configure the node ik8s-master-O as a master node. .Join the node ik8s-node-o to the cluster.

• A . Explanation:
  solution
  You must use the kubeadm configuration file located at /etc/kubeadm.conf when initializing
  your cluster.
  You may use any CNI plugin to complete this task, but if you don't have your favourite CNI plugin's manifest URL at hand, Calico is one popular option: https://docs.projectcalico.org/v3.14/manifests/calico.yaml
  Docker is already installed on both nodes and apt has been configured so that you can install the required tools.
  

List all the pods sorted by name

• A . Explanation:
  kubectl get pods --sort-by=.metadata.name
  

Print pod name and start time to ''/opt/pod-status'' file

• A . Explanation:
  kubect1 get pods -o=jsonpath='{range
  .items[*]}{.metadata.name}{'\t'}{.status.podIP}{'\n'}{end}'
  

List the nginx pod with custom columns POD_NAME and POD_STATUS

• A . Explanation:
  kubectl get po -o=custom-columns='POD_NAME:.metadata.name,
  POD_STATUS:.status.containerStatuses[].state'
  

Get list of all pods in all namespaces and write it to file ''/opt/pods-list.yaml''

• A . Explanation:
  kubectl get po --all-namespaces > /opt/pods-list.yaml
  

Create a namespace called 'development' and a pod with image nginx called nginx on this namespace.

• A . Explanation:
  kubectl create namespace development
  kubectl run nginx --image=nginx --restart=Never -n development
  

Check the Image version of nginx-dev pod using jsonpath

• A . Explanation:
  kubect1 get po nginx-dev -o
  jsonpath='{.spec.containers[].image}{'\n'}'