Difference between revisions of "Certified Kubernetes Administrator v1.15"
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| Line 7: | Line 7: | ||
== Configuration (18%) == | == Configuration (18%) == | ||
* Understand [[ConfigMaps]]: <code>[[kubectl describe configmaps]]</code> | * Understand [[ConfigMaps]]: <code>[[kubectl describe configmaps]]</code> | ||
| − | * Understand [[SecurityContexts]]: <code> securityContext</code> | + | * Understand [[SecurityContexts]]: <code> securityContext</code> ([[Pod]]) |
* Define an application's resource requirements | * Define an application's resource requirements | ||
* [[CKAD:Create & consume Secrets|Create & consume Secrets]]: <code>[[kubectl]]</code> <code>[[kubectl create secret|create]]</code> | <code>[[kubectl get secrets|get]]</code> | <code>[[kubectl describe |describe]]</code> | * [[CKAD:Create & consume Secrets|Create & consume Secrets]]: <code>[[kubectl]]</code> <code>[[kubectl create secret|create]]</code> | <code>[[kubectl get secrets|get]]</code> | <code>[[kubectl describe |describe]]</code> | ||
Revision as of 18:08, 27 January 2020
Certified Kubernetes Administrator based on v1.15.0 (Jun 2019): https://github.com/cncf/curriculum/blob/master/CKAD_Curriculum_V1.15.0.pdf
Contents
Core Concepts (13%)
Configuration (18%)
- Understand ConfigMaps:
kubectl describe configmaps - Understand SecurityContexts:
securityContext(Pod) - Define an application's resource requirements
- Create & consume Secrets:
kubectlcreate|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 - Understand Deployments and how to perform rolling updates:
kubectl rolling-update - Understand Deployments and how to perform rollbacks:
Kubectl rollout
State Persistence (8%)
Services & Networking (13%)
- Understand Services
- Demonstrate basic understanding of NetworkPolicies
Observability (18%)
- Understand LivenessProves 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
kubectl: [cp | config | create|delete|edit | explain |apply|exec|get|set|drain | uncordon | rolling-update|rollout|logs|run|auth|label | annotate|version|top|diff|debug|replace|describe|port-forward | proxy|scale|rollout|api-resources| expose deployment | expose | patch | attach | get endpoints | ~/.kube/config | kubectl logs --help | kubectl --help, kubectl-convert, kubectl autoscale, kubectl.kubernetes.io- Kubernetes: distributions, tools, 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, Kubernetes Finalizers, logging, Kubernetes operator, Orka,kind:, Kubernetes namespaces, Kubernetes dashboard, Kubernetes Metrics Server, Field Selectors, CoreDNS, CRI, Kubernetes Topology Manager, Kubernetes governance: (SIG, KEP), Kustomize, controllers,ReadinessProbe, LivenessProbe, KOPS, K9s, Kui, k3s, ImagePullBackOff, PDB, EndPoints, Kots, metadata, Karpenter, 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 Federation, Kubernetes info, Kubetest2, Sidecar (Kubernetes) - Kubernetes Certified Administrator Certification exam.
- Kubernetes playground
- Play with Kubernetes
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Source: https://en.wikiversity.org/wiki/DevOps/Kubernetes/Certified_Kubernetes_Administrator
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