2025.02.18 까지는 변경되지 않을 예정
[변경 내용]
| 과목 | 배점비율 | 현재 범위 | 변경 사항 |
| Workloads & Scheduling |
15% | • Understand deployments and how to perform rolling update and rollbacks • Use ConfigMaps and Secrets to configure applications • Know how to scale applications • Understand the primitives used to create robust, selfhealing, application deployments • Understand how resource limits can affect Pod scheduling • Awareness of manifest management and common templating tools |
• Understand application 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, selfhealing, application deployments • Configure Pod admission and scheduling (limits, node affinity, etc.) |
| Services & Networking |
20% | • Understand host networking configuration on the cluster nodes • Understand connectivity between Pods • Understand ClusterIP, NodePort, LoadBalancer service types and endpoints • Know how to use Ingress controllers and Ingress resources • Know how to configure and use CoreDNS • Choose an appropriate container network interface plugin |
• Understand connectivity between Pods • 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% | • Understand storage classes, persistent volumes • Understand volume mode, access modes and reclaim policies for volumes • Understand persistent volume claims primitive • Know how to configure applications with persistent storage |
• Implement storage classes and dynamic volume provisioning • Configure volume types, access modes and reclaim policies • Manage persistent volumes and persistent volume claims |
| Cluster Architecture, Installation & Configuration |
25% | • Manage role based access control (RBAC) • Use Kubeadm to install a basic cluster • Manage a highlyavailable Kubernetes cluster • Provision underlying infrastructure to deploy a Kubernetes cluster • Perform a version upgrade on a Kubernetes cluster using Kubeadm • Implement etcd backup and restore |
• 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 highlyavailable control plane • Use Helm and Kustomize to install cluster components • Understand extension interfaces (CNI, CSI, CRI, etc.) • Understand CRDs, install and configure operators |
| Troubleshooting | 30% | • Evaluate cluster and node logging • Understand how to monitor applications • Manage container stdout & stderr logs • Troubleshoot application failure • Troubleshoot cluster component failure • Troubleshoot networking |
• Troubleshoot clusters and nodes • Troubleshoot cluster components • Monitor cluster and application resource usage • Manage and evaluate container output streams • Troubleshoot services and networking |
*참고링크
https://training.linuxfoundation.org/certified-kubernetes-administrator-cka-program-changes/