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Dumpspedia is not just about taking exams. It’s about gaining experience to become a certified Kubernetes administrator. I want everyone to choose Dumpspedia as your CKA study guide because it gives you experience. I didn’t think much about it at first until I realized how valuable the experience was. You see, while it is good to learn the CKA terminology when taking the actual exams, the most important thing you gain is knowledge. Having this knowledge will make you more confident when answering any CKA questions that will come your way. Dumpspedia is great because it gives you access to a lot of real-world information.

I started studying for my CKA certification exams when I received the first book in the series. Within this book, I found several CKA question guides and detailed exams. Now I can’t tell you how many times I’ve been able to quickly find the answer to a difficult question simply by knowing the answer beforehand.

Questions No 1:

For this item, you will havetosshto the nodesik8s-master-0andik8s-node-0and complete all tasks on thesenodes. Ensure that you return tothe base node (hostname:node-1) when you havecompleted this item.

Context

As an administrator of a smalldevelopment team, you have beenasked to set up a Kubernetes clusterto test the viability of a newapplication.

Task

You must usekubeadmto performthis task. Anykubeadminvocationswill require the use of the
–ignore-preflight-errors=alloption.

Configure thenodeik8s-master-Oas a masternode. .

Join the nodeik8s-node-otothe cluster.

See the solution below.

Explanation solution
You must use thekubeadmconfiguration file located at/etc/kubeadm.confwhen initializingyour cluster.

You may use any CNI pluginto complete this task, but ifyou don’t have your favouriteCNI plugin’s manifest URL athand, Calico is one popularoption:https://docs.projectcalico.org/v3.14/manifests/calico.yaml

Docker is already installedon both nodes andapthasbeen configured so that you caninstall the required tools

Questions No 2:

Get list of all pods in all namespaces and write it to file “/opt/pods-list.yaml”
See the solution below.

Explanation
kubectl get po –all-namespaces > /opt/pods-list.yaml

Question No 3:

Create a file:
/opt/KUCC00302/kucc00302.txtthatlists all pods that implement servicebazin namespacedevelopment.

The format of the file should be onepod name per line. See the solution below.
Explanation
solution

F:\Work\Data Entry Work\Data Entry\20200827\CKA\11 B.JPG

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