Create a file:
/opt/KUCC00302/kucc00302.txt that lists all pods that implement service in namespace development.
The format of the file should be one pod name per line.

Correct Answer:

See the solution below.
Explanation
solution

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Create 5 nginx pods in which two of them is labeled env=prod and
three of them is labeled env=dev

• A.kubectl run nginx-dev1 --image=nginx --restart=Never --
  labels=env=dev
  kubectl run nginx-dev2 --image=nginx --restart=Never --
  labels=env=dev
  kubectl run nginx-prod1 --image=nginx --restart=Never --
  labels=env=prod
  kubectl run nginx-prod2 --image=nginx --restart=Never --
  labels=env=prod
• B.kubectl run nginx-dev1 --image=nginx --restart=Never --
  labels=env=dev
  kubectl run nginx-dev2 --image=nginx --restart=Never --
  labels=env=dev
  kubectl run nginx-dev3 --image=nginx --restart=Never --
  labels=env=dev
  kubectl run nginx-prod1 --image=nginx --restart=Never --
  labels=env=prod
  kubectl run nginx-prod2 --image=nginx --restart=Never --
  labels=env=prod

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Monitor the logs of pod foo and:
Extract log lines corresponding
unable-to-access-website
Write them to/opt/KULM00201/foo

Correct Answer:

See the solution below.
Explanation
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\1 B.JPG

F:\Work\Data Entry Work\Data Entry\20200827\CKA\1 C.JPG

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Create a pod that echo "hello world" and then exists. Have the pod deleted automatically when it's completed

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Score: 7%

Task
Given an existing Kubernetes cluster running version 1.20.0, upgrade all of the Kubernetes control plane and node components on the master node only to version 1.20.1.
Be sure to drain the master node before upgrading it and uncordon it after the upgrade.

You are also expected to upgrade kubelet and kubectl on the master node.

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