Certified Kubernetes Administrator v1.15

Certified Kubernetes Administrator

• Certified Kubernetes Administrator based on v1.15.0 (Jun 2019): https://github.com/cncf/curriculum/blob/master/CKAD_Curriculum_V1.15.0.pdf

Core Concepts (13%)

• Understand Kubernetes API primitives
• Create and configure basic Pods: kubectl create, kubectl apply

Configuration (18%)

• Understand ConfigMaps: kubectl describe configmaps
• Understand SecurityContexts: securityContext (Pod)
• Define an application's resource requirements
• Create & consume Secrets: kubectl create | get | describe
• Understand ServiceAccounts

Multi-Container Pods (10%)

• Understand Multi-Container Pod design patters (e.g. ambassador, adapter, sidecar) (Review: https://github.com/dgkanatsios/CKAD-exercises/blob/master/b.multi_container_pods.md)

Pod Design (20%)

• Understand how to use Labels, Selector and Annotations: kubectl label, kubectl annotate, NodeSelector
• Understand Deployments and how to perform rolling updates: kubectl rolling-update
• Understand Deployments and how to perform rollbacks: Kubectl rollout

State Persistence (8%)

• Understand PersistentVolumeClaims for storage

Services & Networking (13%)

• Understand Services
• Demonstrate basic understanding of NetworkPolicies

Observability (18%)

• Understand LivenessProbes and ReadinessProbes
• Understand container logging
• Understand how to monitor applications in Kubernetes
• Understand debugging in Kubernetes

Activities

• https://medium.com/bb-tutorials-and-thoughts/practice-enough-with-these-questions-for-the-ckad-exam-2f42d1228552
• Review CKAD Exercises: https://github.com/dgkanatsios/CKAD-exercises

See also

• Kubernetes: CKA, CKS, Kubernetes interfaces: CSI, CNI, installation, workloads, networking, kubeadm, Kubernetes API, Kubernetes API Server, kubectl, kubeadm, kubelet, kube-proxy, Cloud services: EKS, GKE, TKE, DKS, Helm, Kubernetes RBAC, Kubernetes deployments, Minikube, Rancher, OpenShift, Charmed Kubernetes, Ingress, Kubernetes scheduler, logging, Kubernetes operator, Orka, kind:, Kubernetes namespaces, Kubernetes dashboard, Kubernetes Metrics Server, Field Selectors, CoreDNS, CRI, Kubernetes Topology Manager, Kubernetes governance: (SIG, KEP), Tekton, Knative, Kustomize, controllers, ReadinessProbe, LivenessProbe, KOPS, K9s, Kui, k3s, ImagePullBackOff, PDB, EndPoints, Kots, metadata, Karpenter, restartPolicy, Replicated.com, Kubernetes Authenticating, Kubernetes timeline, Changelog/Versions, service accounts, Kubernetes Pod Lifecycle, Kubernetes Conformance Certified, Kubernetes backup, Kubernetes Pod Security Admission, tEKS, Kubernetes events, Kubernetes ports, Kubernetes policies, Connect, addons, DoKC, Kubernetes control plane
• Kubernetes Certified Administrator Certification exam.
• Kubernetes playground
• Play with Kubernetes
• CKA: v1.15, v1.18, 1.20, 1.21, 1.22, 1.23, 1.24, 1.25: API, Namespace, Pods, secrets, Services, deployments, nodes, Volumes, Ingress, CKS

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Source: https://en.wikiversity.org/wiki/DevOps/Kubernetes/Certified_Kubernetes_Administrator