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Free PDF Quiz Linux Foundation - CKAD - Latest Latest Test Linux Foundation Certified Kubernetes Application Developer Exam Discount

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Linux Foundation Certified Kubernetes Application Developer (CKAD) exam is designed to test the skills and knowledge of professionals who work with Kubernetes. Linux Foundation Certified Kubernetes Application Developer Exam certification is highly sought after by developers who want to prove their expertise in Kubernetes and demonstrate their ability to develop, configure, and deploy applications on Kubernetes clusters. The CKAD certification program is created and maintained by the Linux Foundation, a non-profit organization that supports the growth of open source software.

Linux Foundation CKAD Certification Exam is a valuable credential for professionals in the application development industry. CKAD Exam Tests the practical skills of candidates in developing and deploying applications on Kubernetes clusters, and the certification is recognized globally by top companies in the IT industry. Candidates can prepare for the exam by taking the Linux Foundation CKAD exam preparation course, which covers all the topics and skills required to pass the exam. Linux Foundation Certified Kubernetes Application Developer Exam certification provides career advancement opportunities and is valid for two years, with the option to renew it by passing a renewal exam or earning CEUs.

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The CKAD certification exam is a hands-on test that requires candidates to perform a variety of tasks related to Kubernetes application development. CKAD exam is conducted online, and candidates are required to complete a set of performance-based tasks within two hours. CKAD Exam Tests the candidate's ability to create and configure Kubernetes objects, deploy applications, troubleshoot issues, and manage Kubernetes resources.

Linux Foundation Certified Kubernetes Application Developer Exam Sample Questions (Q30-Q35):

NEW QUESTION # 30
Refer to Exhibit.

Context
You are tasked to create a ConfigMap and consume the ConfigMap in a pod using a volume mount.
Task
Please complete the following:
* Create a ConfigMap named another-config containing the key/value pair: key4/value3
* start a pod named nginx-configmap containing a single container using the nginx image, and mount the key you just created into the pod under directory /also/a/path

Answer:

Explanation:
Solution:

NEW QUESTION # 31

Context
A user has reported an aopticauon is unteachable due to a failing livenessProbe .
Task
Perform the following tasks:
* Find the broken pod and store its name and namespace to /opt/KDOB00401/broken.txt in the format:

The output file has already been created
* Store the associated error events to a file /opt/KDOB00401/error.txt, The output file has already been created. You will need to use the -o wide output specifier with your command
* Fix the issue.

Answer:

Explanation:
See the solution below.
Explanation
Solution:
Create the Pod:
kubectl create
-f http://k8s.io/docs/tasks/configure-pod-container/
exec-liveness.yaml
Within 30 seconds, view the Pod events:
kubectl describe pod liveness-exec
The output indicates that no liveness probes have failed yet:
FirstSeen LastSeen Count From SubobjectPath Type Reason Message
--------- -------- ----- ---- ------------- -------- ------ -------
24s 24s 1 {default-scheduler } Normal Scheduled Successfully assigned liveness-exec to worker0
23s 23s 1 {kubelet worker0} spec.containers{liveness} Normal Pulling pulling image
"gcr.io/google_containers/busybox"
23s 23s 1 {kubelet worker0} spec.containers{liveness} Normal Pulled Successfully pulled image
"gcr.io/google_containers/busybox"
23s 23s 1 {kubelet worker0} spec.containers{liveness} Normal Created Created container with docker id
86849c15382e; Security:[seccomp=unconfined]
23s 23s 1 {kubelet worker0} spec.containers{liveness} Normal Started Started container with docker id
86849c15382e
After 35 seconds, view the Pod events again:
kubectl describe pod liveness-exec
At the bottom of the output, there are messages indicating that the liveness probes have failed, and the containers have been killed and recreated.
FirstSeen LastSeen Count From SubobjectPath Type Reason Message
--------- -------- ----- ---- -------------
37s 37s 1 {default-scheduler } Normal Scheduled Successfully assigned liveness-exec to worker0
36s 36s 1 {kubelet worker0} spec.containers{liveness} Normal Pulling pulling image
"gcr.io/google_containers/busybox"
36s 36s 1 {kubelet worker0} spec.containers{liveness} Normal Pulled Successfully pulled image
"gcr.io/google_containers/busybox"
36s 36s 1 {kubelet worker0} spec.containers{liveness} Normal Created Created container with docker id
86849c15382e; Security:[seccomp=unconfined]
36s 36s 1 {kubelet worker0} spec.containers{liveness} Normal Started Started container with docker id
86849c15382e
2s 2s 1 {kubelet worker0} spec.containers{liveness} Warning Unhealthy Liveness probe failed: cat: can't open
'/tmp/healthy': No such file or directory
Wait another 30 seconds, and verify that the Container has been restarted:
kubectl get pod liveness-exec
The output shows that RESTARTS has been incremented:
NAME READY STATUS RESTARTS AGE
liveness-exec 1/1 Running 1 m

NEW QUESTION # 32
Refer to Exhibit.

Context
As a Kubernetes application developer you will often find yourself needing to update a running application.
Task
Please complete the following:
* Update the app deployment in the kdpd00202 namespace with a maxSurge of 5% and a maxUnavailable of 2%
* Perform a rolling update of the web1 deployment, changing the Ifccncf/ngmx image version to 1.13
* Roll back the app deployment to the previous version

Answer:

Explanation:
Solution:

NEW QUESTION # 33

Task:
1) Create a secret named app-secret in the default namespace containing the following single key-value pair:
Key3: value1
2) Create a Pod named ngnix secret in the default namespace.Specify a single container using the nginx:stable image.
Add an environment variable named BEST_VARIABLE consuming the value of the secret key3.

Answer:

Explanation:
See the solution below.
Explanation
Solution:

Text Description automatically generated

NEW QUESTION # 34

Context
You are asked to prepare a Canary deployment for testing a new application release.
Task:
A Service named krill-Service in the goshark namespace points to 5 pod created by the Deployment named current-krill-deployment

1) Create an identical Deployment named canary-kill-deployment, in the same namespace.
2) Modify the Deployment so that:
-A maximum number of 10 pods run in the goshawk namespace.
-40% of the krill-service 's traffic goes to the canary-krill-deployment pod(s)

Answer:

Explanation:
See the solution below.
Explanation
Solution:

Text Description automatically generated

NEW QUESTION # 35
......

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