CKA 출제 유형
2024. 11. 11. 14:59ㆍKubernetes/CKA 준비
CKA는 CNCF에서 주관하는 Kubernetes 시험이다.
CNCF의 Github에서는 각 시험에 대한 curriculum을 제공하고 있다.
시험이 해당 커리큘럼에 따라 출제가 되기 때문에 커리큘럼을 미리 파악하고 있는 것이 중요하다.
GitHub - cncf/curriculum: 📚Open Source Curriculum for CNCF Certification Courses
📚Open Source Curriculum for CNCF Certification Courses - cncf/curriculum
github.com
위의 CNCF CKA 커리큘럼 문서에 따라 정리한 결과는 다음과 같다.
각 카테고리에 대한 세부 사항은 아래와 같다. (2024년 9월 기준)
Cluster Architecture, Installation & Configuration - 25%
- Manage role based access control (RBAC)
- Prepare underlying infrastructure for installing a Kubernetes cluster
- Create and manage Kubernetes clusters using kubeadm
- Manage the lifecycle of Kubernetes clusters
- Implement and configure a highly-available control plane
- Use Helm and Kustomize to install cluster components
- Understand extension interfaces (CNI, CSI, CRI, etc.)
- Understand CRDs, install and configure operators
Workloads & Scheduling - 15%
- Understand deployments and how to perform rolling update and rollbacks
- Use ConfigMaps and Secrets to configure applications
- Configure workload autoscaling
- Understand the primitives used to create robust, self-healing, application deployments
- Configure Pod admission and scheduling (limits, node affinity, etc.)
Services & Networking - 20%
- Understand host networking configuration on the cluster nodes
- Define and enforce Network Policies
- Use ClusterIP, NodePort, LoadBalancer service types and endpoints
- Use the Gateway API to manage Ingress traffic
- Know how to use Ingress controllers and Ingress resources
- Understand and use CoreDNS
Storage - 10%
- Implement storage classes and dynamic volume provisioning
- Configure volume types, access modes and reclaim policies
- Manage persistent volumes and persistent volume claims
Troubleshooting - 30%
- Evaluate cluster and node logging
- Understand how to monitor applications
- Manage container stdout & stderr logs
- Troubleshoot application failure
- Trobuleshoot cluster component failure
- Troubleshoot networking
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