Difference between revisions of "Certified Kubernetes Administrator v1.23"
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== 10% - [[Kubernetes storage|Storage]] == | == 10% - [[Kubernetes storage|Storage]] == | ||
* Understand [[storage classes]], [[persistent volumes]] | * Understand [[storage classes]], [[persistent volumes]] | ||
| − | * Understand [[volume mode]], [[access modes]] and [[reclaim policies]] for volumes | + | * Understand [[volume mode]], [[access modes]] and [[reclaim policies]] for [[volumes]] |
* Understand [[persistent volume claims]] primitive | * Understand [[persistent volume claims]] primitive | ||
* Know how to configure applications with [[persistent storage]] | * Know how to configure applications with [[persistent storage]] | ||
Revision as of 16:21, 9 July 2022
Contents
25% - Cluster Architecture, Installation & Configuration
- Manage role based access control (RBAC)
- Use
kubeadmto 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
15% - Workloads & Scheduling
- 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
20% - Service & Networking
- Understand host networking configuration on the cluster nodes
- Understand connectivity between Pods
- Understand
ClusterIP, NodePort, LoadBalancerservice 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
10% - Storage
- 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
30% - Troubleshooting
- Evaluate cluster and node logging (
kubectl logs) - Understand how to monitor applications
- Manage container stdout & stderr logs
- Troubleshoot application failure
- Troubleshoot cluster component failure
- Troubleshoot networking
See also
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