CKA Exam Questions

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

Ensure a single instance of pod nginx is running on each node of the Kubernetes cluster where nginx also represents the Image name which has to be used. Do not override any taints...

Perform the following tasks: Add an init container to hungry-bear (which has been defined in spec file /opt/KUCC00108/pod-spec-KUCC00108.yaml) The init container should create an e...

List all persistent volumes sorted by capacity, saving the full kubectl output to /opt/KUCC00102/volume_list. Use kubectl 's own functionality for sorting the output, and do not ma...

Create a pod named kucc8 with a single app container for each of the following images running inside (there may be between 1 and 4 images specified): nginx + redis + memcached.

Perform the following tasks: Add an init container to hungry-bear (which has been defined in spec file /opt/KUCC00108/pod-spec-KUCC00108.yaml) The init container should create an e...

Schedule a pod as follows: Name: nginx-kusc00101 Image: nginx Node selector: disk=ssd

Create a deployment as follows: Name: nginx-app Using container nginx with version 1.11.10-alpine The deployment should contain 3 replicas. Next, deploy the application with new ve...

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

Create a Kubernetes secret as follows: Name: super-secret password: bob Create a pod named pod-secrets-via-file, which mounts a secret named super-secret at /secrets. Create a seco...

Create and configure the service front-end-service so it's accessible through NodePort and routes to the existing pod named front-end.

Create a pod as follows: Name: mongo Using image: mongo In a new Kubernetes namespace named: my-website

Create a pod as follows: Name: non-persistent-redis Container image: redis Volume with name cache-control Mount path: /data/redis The pod should launch in the staging namespace and...

Create a deployment spec file that will: Launch 7 replicas of the nginx Image with the labelapp_runtime_stage=dev Deployment name: kual00201 Save a copy of this spec file to /opt/K...

Scale the deployment webserver to 6 pods.

Create a file: /opt/KUCC0302/kucc0302.txt that lists all pods that implement service baz in namespace development. The format of the file should be one pod name per line.

Check to see how many worker nodes are ready (not including nodes tainted NoSchedule) and write the number to /opt/KUCC00104/kucc00104.txt.

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

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/KUTR00102/KUTR00102.txt (which already...

Create a pod as follows: Name: non-persistent-redis Container image: redis Volume with name: cache-control Mount path: /data/redis The pod should launch in the staging namespace an...

Create a deployment as follows: Name: nginx-random Exposed via a service nginx-random Ensure that the service and pod are accessible via their respective DNS records The container(...

Create a snapshot of the etcd instance running at https://127.0.0.1:2379, saving the snapshot to the file path /srv/data/etcd-snapshot.db. The following TLS certificates/key are su...

Check to see how many worker nodes are ready (not including nodes tainted noSchedule) and write the number to /opt/KUCC00104/kucc00104.txt.

Set the node named ek8s-node-1 as unavailable and reschedule all the pods running on it.

A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform any appropriate steps to bring the node to a Ready state, ensuring t...

Create a deployment as follows: Name: nginx-random. Exposed via a service nginx-random. Ensure that the service and pod are accessible via their respective DNS records. The contain...

Configure the kubelet systemd- managed service, on the node labelled with name=wk8s-node-1, to launch a pod containing a single container of Image httpd named webtool automatically...

A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform any appropriate steps to bring the node to a Ready state, ensuring t...

For this item, you will have to ssh to the nodes ik8s-master-0 and ik8s-node-0 and complete all tasks on these nodes. Ensure that you return to the base node (hostname: node-1) whe...

Given a partially-functioning Kubernetes cluster, identify symptoms of failure on the cluster. Determine the cause, the failing service, and take actions to bring up the failed ser...

Configure the kubelet systemd- managed service, on the node with the name=wk8s-node-1, to launch a pod containing a single container of Image httpd named webtool automatically. Any...

For this item, you will have to ssh to the nodes ik8s-master-0 and ik8s-node-0 and complete all tasks on these nodes. Ensure that you return to the base node (hostname: node-1) whe...

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

Given a partially-functioning Kubernetes cluster, identify symptoms of failure on the cluster. Determine the cause, the failing service, and take actions to bring up the failed ser...

Create a pod with environment variables as var1=value1.Check the environment variable in pod

Get list of all the pods showing name and namespace with a jsonpath expression.

Check the image version in pod without the describe command

List the nginx pod with custom columns POD_NAME and POD_STATUS

List all the pods sorted by name

Create a pod that having 3 containers in it? (Multi-Container)

Create 2 nginx image pods in which one of them is labelled with env=prod and another one labelled with env=dev and verify the same.

Get IP address of the pod - "nginx-dev"

Print pod name and start time to "/opt/pod-status" file

Check the Image version of nginx-dev pod using jsonpath

Create a busybox pod and add "sleep 3600" command

Create an nginx pod and list the pod with different levels of verbosity

List all the pods sorted by created timestamp

List all the pods showing name and namespace with a json path expression

List "nginx-dev" and "nginx-prod" pod and delete those pods

No configuration context change required for this task. Ensure, however, that you have returned to the base node before starting to work on this task: [student@mk8s-master-0] $ exi...