CKAD Online Practice Questions and Answers
CORRECT TEXT
Task
Create a new deployment for running.nginx with the following parameters:
1.
Run the deployment in the kdpd00201 namespace. The namespace has already been created
2.
Name the deployment frontend and configure with 4 replicas
3.
Configure the pod with a container image of lfccncf/nginx:1.13.7
4.
Set an environment variable of NGINX__PORT=8080 and also expose that port for the container above
A. Please check explanations
B. Place Holder
CORRECT TEXT
Context
A project that you are working on has a requirement for persistent data to be available.
Task
To facilitate this, perform the following tasks:
1.
Create a file on node sk8s-node-0 at /opt/KDSP00101/data/index.html with the content Acct=Finance
2.
Create a PersistentVolume named task-pv-volume using hostPath and allocate 1Gi to it, specifying that the volume is at /opt/KDSP00101/data on the cluster's node.
The configuration should specify the access mode of ReadWriteOnce. It should define the StorageClass name exam for the PersistentVolume, which will be used to bind PersistentVolumeClaim requests to this PersistenetVolume.
1.
Create a PefsissentVolumeClaim named task-pv-claim that requests a volume of at least 100Mi and specifies an access mode of ReadWriteOnce
2.
Create a pod that uses the PersistentVolmeClaim as a volume with a label app: my- storage-app mounting the resulting volume to a mountPath /usr/share/nginx/html inside the pod
A. Please check explanations
B. Place Holder
CORRECT TEXT Context Anytime a team needs to run a container on Kubernetes they will need to define a pod within which to run the container. Task Please complete the following:
1.
Create a YAML formatted pod manifest
2.
/opt/KDPD00101/podl.yml to create a pod named app1 that runs a container named app1cont using image Ifccncf/arg-output with these command line arguments: -lines 56 -F
3.
Create the pod with the kubect1 command using the YAML file created in the previous step
4.
When the pod is running display summary data about the pod in JSON format using the kubect1 command and redirect the output to a file named /opt/KDPD00101/out1.json
5.
All of the files you need to work with have been created, empty, for your convenience
A. Please check explanations
B. Place Holder
CORRECT TEXT
Task:
Update the Pod ckad00018-newpod in the ckad00018 namespace to use a NetworkPolicy allowing the Pod to send and receive traffic only to and from the pods web and db
A. Please check explanations
B. Place Holder
CORRECT TEXT
Context
You sometimes need to observe a pod's logs, and write those logs to a file for further analysis.
Task
Please complete the following;
1.
Deploy the counter pod to the cluster using the provided YAMLspec file at /opt/KDOB00201/counter.yaml
2.
Retrieve all currently available application logs from the running pod and store them in the file /opt/KDOB0020l/log_Output.txt, which has already been created
A. Please check explanations
B. Place Holder
CORRECT TEXT
Context
It is always useful to look at the resources your applications are consuming in a cluster.
Task
From the pods running in namespace cpu-stress, write the name only of the pod that is consuming the most CPU to file /opt/KDOBG030l/pod.txt, which has already been created.
A. Please check explanations
B. Place Holder
CORRECT TEXT
Context
Developers occasionally need to submit pods that run periodically.
Task
Follow the steps below to create a pod that will start at a predetermined time and]which runs to completion only once each time it is started:
Create a YAML formatted Kubernetes manifest /opt/KDPD00301/periodic.yaml that runs the following shell command: date in a single busybox container.
The command should run every minute and must complete within 22 seconds or be terminated oy Kubernetes. The Cronjob name and container name should both be hello
Create the resource in the above manifest and verify that the job executes successfully at least once
A. Please check explanations
B. Place Holder
CORRECT TEXT
Task:
Key3: value1
Add an environment variable named BEST_VARIABLE consuming the value of the secret key3.
A. Please check explanations
B. Place Holder
CORRECT TEXT
Task:
Modify the existing Deployment named broker-deployment running in namespace quetzal so that its containers.
The broker-deployment is manifest file can be found at:
A. Please check explanations
B. Place Holder
