2026 ExamPassdump 최신 CKAD PDF 버전 시험 문제집과 CKAD 시험 문제 및 답변 무료 공유: https://drive.google.com/open?id=1uSfLesNl-Pv6jgCHXxUuas1ZNzxALKJI
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| Section | Weight | Objectives |
|---|---|---|
| Application Deployment | 20% | - Work with Kustomize - Use Helm package manager - Implement deployment strategies - Manage Deployments, rolling updates and rollbacks |
| Application Observability and Maintenance | 15% | - Work with container logs - Understand API deprecations - Monitor applications using CLI tools - Implement probes and health checks - Debug applications in Kubernetes |
| Application Design and Build | 20% | - Choose and use appropriate workload resources - Utilize persistent and ephemeral volumes - Define, build and modify container images - Understand multi-container Pod design patterns |
| Application Environment, Configuration and Security | 25% | - Apply application security settings - Understand authentication, authorization and admission control - Use custom resources and extensions - Configure resource requirements, limits and quotas - Use ServiceAccounts - Create and consume Secrets - Work with ConfigMaps |
| Services and Networking | 20% | - Understand and apply NetworkPolicies - Expose applications via Services - Use Ingress rules - Troubleshoot network access |
ExamPassdump의 Linux Foundation CKAD덤프를 구매하기전 우선 pdf버전 덤프샘플을 다운받아 덤프문제를 공부해보시면ExamPassdump덤프품질에 신뢰가 느껴질것입니다. ExamPassdump의 Linux Foundation CKAD덤프가 고객님의 시험패스테 조금이나마 도움이 되신다면 행복으로 느끼겠습니다.
질문 # 216
You're developing a Kubernetes application that requires a custom resource definition (CRD) to manage the configuration of your application. You need to ensure that only authorized users or groups can create or modify instances of this custom resource. How would you configure security contexts for the CRD to achieve this?
정답：
설명：
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Define the CRD:
- First, you need to define your CRD using a YAML file. This file will outline the schema and properties of your custom resource. For example:
2. Create a Role and Roledinding: - To enforce authorization, you'll create a Role and ROIeBinding. The Role Will define the allowed actions, and the ROIeBinding Will associate this Role with specific users or groups. - Role: - Create a Role that allows only the necessary actions on the CRD. For example, if you only want users to read the CRD, define a Role that grants read access:
- RoleBinding: - Bind the Role to the users or groups you want to authorize. For example, bind the 'myapp-reader-role' to a specific user:
3. Apply the Resources: - Apply the CRD, Role, and Role3inding to your Kubernetes cluster using kubectl: bash kubectl apply -f crd.yaml kubectl apply -f role.yaml kubectl apply -f rolebinding.yaml 4. Test the Security' - Now, try creating a custom resource instance. Only the authorized users or groups will be able to create or modify instances of this CRD. - This configuration defines a custom resource that allows only authorized users to interact With it. - The Role grants specific permissions, and the RoleBinding links the Role to specific users or groups. - By defining appropriate roles and rolebindings, you can enforce granular access control on your custom resource and ensure only authorized users can create or modify CRD instances. ,
질문 # 217
You have a microservices application where you need to route traffic to different versions of a service based on the 'version' header in the incoming request. For example, if the header is set to 'VI' , the request should be routed to the 'VI' version Of the service, and if it's 'v? , it should be routed to the 'v? version. Design and implement an Ambassador pattern in Kubernetes to achieve this dynamic routing.
정답：
설명：
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create Ambassador Service and Deployment:
- Define an Ambassador service and deployment using the Ambassador chart
- The chart can be found at: https:ngithub.com/datawire/ambassador
- IJpdate the chart to include the Ambassador configuration for dynamic routing based on the 'version' header
2. Configure Ambassador for Header-Based Routing: - Update the Ambassador YAML configuration to define a mapping that uses the 'version' header for routing. - This configuration will specify the mapping from the header value to the corresponding service endpoint.
3. Deploy the Ambassador Configuration: - Create a ConfigMap or Secret in Kubernetes to store the Ambassador configuration- - Then, apply this configuration to your Ambassador deployment. 4. Create the Service Versions: - You need to have separate deployments and services for each version of your application. - Each version will have a unique service name to be referenced in the Ambassador configuration.
5. Test the Routing: - Send requests to the Ambassador service with different 'Version' headers. - Observe the traffic being routed correctly to the corresponding version of the service. bash curl -H 'Version: VI" http://ambassador-service-ip:8080/ curl -H 'Version: v2" http://ambassador-service-ip:8080/ This will route requests to the appropriate service version based on the 'Version' header.,
질문 # 218 
Task:
A Dockerfile has been prepared at -/human-stork/build/Dockerfile
1) Using the prepared Dockerfile, build a container image with the name macque and lag 3.0. You may install and use the tool of your choice.
2) Using the tool of your choice export the built container image in OC-format and store it at -/human stork
/macque 3.0 tar
정답：
설명：
See the solution below.
Explanation:
Solution:
질문 # 219
You have a Deployment running a microservice that is responsible for processing user data To ensure the security of this data, you need to implement a NetworkPolicy that restricts network traffic to and from the microservice's pods.
정답：
설명：
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create a NetworkP01icy:
- Create a NetworkPolicy YAML file to define the traffic rules:
2. Apply the NetworkPolicy: - Apply tne NetworkPoliCY configuration to your Kubernetes cluster: basn kubectl apply -f restrict-microservice-traffic_yaml 3. Test the NetworkPoIicy: - Create a pod in a different namespace or on a different node. - Attempt to connect to the microservice pod from the new pod. - Verity that the connection is blocked as per the defined NetworkPolicy rules.
질문 # 220
You are building a system for scheduling daily backups of a critical database. The backup process involves running a script that connects to the database, extracts tne data, and saves it to an S3 bucket. How would you utilize Kubernetes JobS to automate this backup process and ensure it runs every day at 2:00 AM?
정답：
설명：
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
1. Create a Job YAML file.
- Replace 'your-backup-script-image:latest With the actual image name of your backup script. - Replace 'your-backup-script.sn' with the actual name Of your backup script. - Replace saws-secret' with the name of the Kubernetes secret holding your AWS credentials (see step 2). - 'restartPolicy: Never ensures the job runs only once. 2. Create a Secret for AWS Credentials:
- Replace ''and'' With your actual AWS credentials. 3. Create a CronJob YAML file:
- Adjust the 'schedules to your desired daily execution time. - Ensure the 'jobTemplate' matches the Job YAML definition. 4. Apply the YAML files: - Use 'kubectl apply -f job.yamr and 'kubectl apply -f cronjob.yamr to create the Job and CronJob on your cluster 5. Verify the CronJob: - Use ' kubectl get cronjobs' to check the status of the CronJob- - You should see the CronJob running and triggering the Job at the specified time.
질문 # 221
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