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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Cluster Architecture, Installation & Configuration | 25% | - Use Helm and Kustomize to install cluster components - Manage the lifecycle of Kubernetes clusters - Understand CRDs, install and configure operators - Understand extension interfaces (CNI, CSI, CRI, etc.) - Implement and configure a highly-available control plane - Create and manage Kubernetes clusters using kubeadm - Manage role based access control (RBAC) - Prepare underlying infrastructure for installing a Kubernetes cluster |
| Topic 2: Troubleshooting | 30% | - Manage container stdout & stderr logs - Understand how to monitor applications - Evaluate cluster and node logging - Troubleshoot application failure - Troubleshoot networking - Troubleshoot cluster component failure |
| Topic 3: Workloads & Scheduling | 15% | - Understand how to run multiple schedulers and configure scheduler policies - Understand resource limits and requests - Use ConfigMaps and Secrets to configure applications - Understand Deployments and rolling update/rollback - Understand how scheduler works - Understand DaemonSets - Use label selectors to schedule Pods - Understand Static Pods |
| Topic 4: Storage | 10% | - Understand Storage Classes and Persistent Volumes - Understand volume mode, access modes and reclaim policies - Understand how to configure applications with persistent storage - Understand persistent volume claims primitive |
| Topic 5: Services & Networking | 20% | - Understand and use CoreDNS - Understand connectivity between Pods - Use ClusterIP, NodePort, LoadBalancer service types and endpoints - Define and enforce Network Policies - Use the Gateway API to manage Ingress traffic - Know how to use Ingress controllers and Ingress resources |
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NEW QUESTION # 69
Create and configure the servicefront-end-serviceso it's accessiblethroughNodePortand routes to theexisting pod namedfront-end.
Answer:
Explanation:
See the solution below.
Explanation
solution
NEW QUESTION # 70
Perform the following tasks:
Add an init container to hungry-bear defined in spec file
/opt/KUCC00108/pod-spec-KUC
The init container should create /workdir/calm.txt
If /workdir/calm.txt is not
Once the spec file has been definition, the pod should be created
Answer:
Explanation:
See the solution below.
Explanation
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\4 B.JPG
F:\Work\Data Entry Work\Data Entry\20200827\CKA\4 C.JPG
F:\Work\Data Entry Work\Data Entry\20200827\CKA\4 D.JPG
NEW QUESTION # 71
Create a nginx pod with label env=test in engineering namespace
Answer:
Explanation:
See the solution below.
Explanation
kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry-run -o yaml > nginx-pod.yaml kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry-run -o yaml | kubectl create -nengineering-f - YAML File:
apiVersion: v1
kind: Pod
metadata:
name: nginx
namespace: engineering
labels:
env: test
spec:
containers:
- name: nginx
image: nginx
imagePullPolicy: IfNotPresent
restartPolicy: Never
kubectl create -f nginx-pod.yaml
NEW QUESTION # 72
List all the pods sorted by created timestamp
Answer:
Explanation:
See the solution below.
Explanation
kubect1 get pods--sort-by=.metadata.creationTimestamp
NEW QUESTION # 73
Set the node named ek8s-node-1 as unavailable and reschedule all the pods running on it.
Answer:
Explanation:
NEW QUESTION # 74
......
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