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- LinuxFoundation.CKA.v2023-03-27.q73
- Question 58
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Question 58/73
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.
Correct Answer:
See the solution below.
Explanation
kubectl run --generator=run-pod/v1 --image=nginx -- labels=env=prod nginx-prod --dry-run -o yaml > nginx-prodpod.yaml Now, edit nginx-prod-pod.yaml file and remove entries like "creationTimestamp: null"
"dnsPolicy: ClusterFirst"
vim nginx-prod-pod.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
env: prod
name: nginx-prod
spec:
containers:
- image: nginx
name: nginx-prod
restartPolicy: Always
# kubectl create -f nginx-prod-pod.yaml
kubectl run --generator=run-pod/v1 --image=nginx --
labels=env=dev nginx-dev --dry-run -o yaml > nginx-dev-pod.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
env: dev
name: nginx-dev
spec:
containers:
- image: nginx
name: nginx-dev
restartPolicy: Always
# kubectl create -f nginx-prod-dev.yaml
Verify :
kubectl get po --show-labels
kubectl get po -l env=prod
kubectl get po -l env=dev
Explanation
kubectl run --generator=run-pod/v1 --image=nginx -- labels=env=prod nginx-prod --dry-run -o yaml > nginx-prodpod.yaml Now, edit nginx-prod-pod.yaml file and remove entries like "creationTimestamp: null"
"dnsPolicy: ClusterFirst"
vim nginx-prod-pod.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
env: prod
name: nginx-prod
spec:
containers:
- image: nginx
name: nginx-prod
restartPolicy: Always
# kubectl create -f nginx-prod-pod.yaml
kubectl run --generator=run-pod/v1 --image=nginx --
labels=env=dev nginx-dev --dry-run -o yaml > nginx-dev-pod.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
env: dev
name: nginx-dev
spec:
containers:
- image: nginx
name: nginx-dev
restartPolicy: Always
# kubectl create -f nginx-prod-dev.yaml
Verify :
kubectl get po --show-labels
kubectl get po -l env=prod
kubectl get po -l env=dev
- Question List (73q)
- Question 1: Score: 4% (Exhibit) Context You have been asked to create a ...
- Question 2: From the pod label name=cpu-utilizer, find pods running high...
- Question 3: List all the pods sorted by created timestamp...
- Question 4: Check to see how many worker nodes are ready (not including ...
- Question 5: Pause the rollout of the deployment...
- Question 6: Score: 5% (Exhibit) Task From the pod label name=cpu-utilize...
- Question 7: Get IP address of the pod - "nginx-dev"...
- Question 8: Delete the pod without any delay (force delete)...
- Question 9: Create a pod that having 3 containers in it? (Multi-Containe...
- Question 10: A bootstrap USB flash drive has been prepared using a Linux ...
- Question 11: Create a pod that echo "hello world" and then exists. Have t...
- Question 12: Create a pod as follows: Name: mongo Using Image: mongo In a...
- Question 13: Create a nginx pod with label env=test in engineering namesp...
- Question 14: Score: 7% (Exhibit) Task Create a new NetworkPolicy named al...
- Question 15: Perform the following tasks: Add an init container to hungry...
- Question 16: Create a pod as follows: Name: non-persistent-redis containe...
- Question 17: Create a file: /opt/KUCC00302/kucc00302.txt that lists all p...
- Question 18: Score: 7% (Exhibit) Task Create a new nginx Ingress resource...
- Question 19: Create a Kubernetes secret as follows: * Name: super-secret ...
- Question 20: Score: 4% (Exhibit) Task Create a persistent volume with nam...
- Question 21: Get the deployment rollout status...
- Question 22: Change the Image version back to 1.17.1 for the pod you just...
- Question 23: Perform the following tasks: * Add an init container tohungr...
- Question 24: Get IP address of the pod - "nginx-dev"...
- Question 25: Ensure a single instance of pod nginx is running on each nod...
- Question 26: Given a partially-functioningKubernetes cluster, identifysym...
- Question 27: List all the pods sorted by created timestamp...
- Question 28: Create an nginx pod with containerPort 80 and it should chec...
- Question 29: Score: 7% (Exhibit) Task Create a new nginx Ingress resource...
- Question 30: Get list of all pods in all namespaces and write it to file ...
- Question 31: Set the node namedek8s-node-1asunavailable and reschedule al...
- Question 32: Task Weight: 4% (Exhibit) Task Scale the deployment webserve...
- Question 33: Create a deployment as follows: Name: nginx-app Using contai...
- Question 34: List all service account and create a service account called...
- Question 35: Check the Image version of nginx-dev pod using jsonpath...
- Question 36: Get the number of schedulable nodes and write to a file /opt...
- Question 37: Create a persistent volume with name app-data, of capacity 2...
- Question 38: List all configmap and secrets in the cluster in all namespa...
- Question 39: Undo the deployment with the previous version and verify eve...
- Question 40: Ensure a single instance of pod nginx is running on each nod...
- 1 commentQuestion 41: Create the service as type NodePort with the port 32767 for ...
- Question 42: Create a job named "hello-job" with the image busybox which ...
- Question 43: List all persistent volumes sorted by capacity, saving the f...
- Question 44: Monitor the logs of pod foo and: Extract log lines correspon...
- Question 45: What is the maximum number of samples that can be submitted ...
- Question 46: Create an nginx pod and list the pod with different levels o...
- Question 47: A Kubernetes worker node, named wk8s-node-0 is in state NotR...
- Question 48: Check the history of deployment...
- Question 49: Score: 7% (Exhibit) Task First, create a snapshot of the exi...
- Question 50: Monitor the logs of pod foo and: Extract log lines correspon...
- 1 commentQuestion 51: Print pod name and start time to "/opt/pod-status" file...
- Question 52: Get list of all the nodes with labels...
- Question 53: Create a file: /opt/KUCC00302/kucc00302.txt that lists all p...
- 1 commentQuestion 54: What are the differences between using a service versus usin...
- Question 55: Ensure a single instance of pod nginx is running on each nod...
- Question 56: Delete the above pod and create again from the same yaml fil...
- Question 57: Score: 13% (Exhibit) Task A Kubernetes worker node, named wk...
- Question 58: Create 2 nginx image pods in which one of them is labelled w...
- Question 59: Create a daemonset named "Prometheus-monitoring" using image...
- Question 60: Get list of all the pods showing name and namespace with a j...
- Question 61: Create a deployment as follows: * Name:nginx-random * Expose...
- Question 62: Create and configure the servicefront-end-serviceso it's acc...
- Question 63: Score: 5% (Exhibit) Task Monitor the logs of pod bar and: * ...
- Question 64: Deploy a pod with image=redis on a node with label disktype=...
- 1 commentQuestion 65: On the NGFW, how can you generate and block a private key fr...
- Question 66: Check to see how many worker nodes are ready (not including ...
- Question 67: Set the node named ek8s-node-1 as unavailable and reschedule...
- Question 68: A Kubernetes worker node, named wk8s-node-0 is in state NotR...
- Question 69: Task Weight: 4% (Exhibit) Task Schedule a Pod as follows: * ...
- Question 70: List all the pods showing name and namespace with a json pat...
- Question 71: List "nginx-dev" and "nginx-prod" pod and delete those pods...
- Question 72: Schedule a pod as follows: * Name: nginx-kusc00101 * Image: ...
- Question 73: Score: 4% (Exhibit) Task Schedule a pod as follows: * Name: ...
