Certification > Cloud & Containers
CERTIFICATION

認定Kubernetes管理者 (CKA-JP)

The Certified Kubernetes Administrator (CKA) program provides assurance that CKAs have the skills, knowledge, and competency to perform the responsibilities of Kubernetes administrators.

Note: These exams are proctored by English-speaking proctors, but the exam content is available in Japanese.

POLICY CHANGE: As previously stated, please be reminded that our Certification Period Policy changed as of April 01, 2024, 00:00 UTC. Certifications achieved on or after this date will expire 24 months from the date the program certification requirements, including passing the exam, are met. Please see additional details here.

Who Is It For
This certification is for Kubernetes administrators, cloud administrators and other IT professionals who manage Kubernetes instances.
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About This Certification
CKA was created by The Linux Foundation and the Cloud Native Computing Foundation (CNCF) as a part of their ongoing effort to help develop the Kubernetes ecosystem. The exam is an online, proctored, performance-based test that requires solving multiple tasks from a command line running Kubernetes.
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What It Demonstrates
A certified K8s administrator has demonstrated the ability to do basic installation as well as configuring and managing production-grade Kubernetes clusters. They will have an understanding of key concepts such as Kubernetes networking, storage, security, maintenance, logging and monitoring, application lifecycle, troubleshooting, API object primitives and the ability to establish basic use-cases for end users.
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Domains & Competencies
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Cluster Architecture, Installation & Configuration25%
Manage role based access control (RBAC)
Use Kubeadm to install a basic cluster
Manage a highly-available 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
Workloads & Scheduling15%
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, self-healing, application deployments
Understand how resource limits can affect Pod scheduling
Awareness of manifest management and common templating tools
Services & Networking20%
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
Storage10%
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
Troubleshooting30%
Evaluate cluster and node logging
Understand how to monitor applications
Manage container stdout & stderr logs
Troubleshoot application failure
Troubleshoot cluster component failure
Troubleshoot networking
Exam Details & Resources
This exam is an online, performance-based test that requires solving multiple issues from a command line running Kubernetes.
Candidates have 2 hours to complete the tasks.

The exam is based on Kubernetes v1.29

Prerequisites
There are no pre-requisites for this exam.
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Includes
Online
Exam Duration 2 Hours
Certification Valid for 2 Years
12 Month Exam Eligibility
One Retake
PDF Certificate and Digital Badge
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Experience Level: Intermediate
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