Certified Kubernetes Administrator (CKA) Exam (CKA) - Linux Foundation Exam Questions

Task
Score: 5%
From the pod label name=cpu-utilizer, find pods running high CPU workloads and write the name of
the pod consuming most CPU to the file /opt/KUTR00401/KUTR00401.txt (which already exists).

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.

OTHELINUX FOUNDATION

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AGE 6h35m 6h 35m 6h35m

-O NAME

-NAME >/opt/KUCC00302/kucc00302.txt

Create a Kubernetes secret as follows: Name: super-secret password: bob secret at /secrets. CONFIDENTIAL Create a pod named pod-secrets-via-file, using the redis Image, which mounts a secret named super- Create a second pod named pod-secrets-via-env, using the redis Image, which exports password as

List all the pods sorted by name

Score: 7%



Task Create a new NetworkPolicy named allow-port-from-namespace in the existing namespace echo. Ensure that the new NetworkPolicy allows Pods in namespace my-app to connect to port 9000 of Pods in namespace echo.

Further ensure that the new NetworkPolicy:

• does not allow access to Pods, which don't listen on port 9000

• does not allow access from Pods, which are not in namespace my-app