Difference between revisions of "Certified Kubernetes Administrator v1.21"
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↑ https://kubernetes.io/docs/concepts/storage/persistent-volumes/
| Line 7: | Line 7: | ||
== Configuration (18%) == | == Configuration (18%) == | ||
| − | * | + | * Understand [[ConfigMaps]]: <code>[[kubectl describe configmaps]]</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 14:09, 17 July 2021
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 Deployments and how to perform rolling updates:
kubectl rolling-update - Understand Deployments and how to perform rollbacks:
Kubectl rollout - Understand Jobs and CronJobs
- Understand how to use Labels, Selector and Annotations:
kubectl label,kubectl annotate,NodeSelector
State Persistence (8%)
Observability (18%)
- Understand LivenessProbes and ReadinessProbes
- Understand container logging
- Understand how to monitor applications in Kubernetes
- Understand debugging in Kubernetes
Services & Networking (13%)
See also
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