Difference between revisions of "Certified Kubernetes Administrator v1.23"
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== 30% - Troubleshooting == | == 30% - Troubleshooting == | ||
* [[Evaluate cluster and node logging]] (<code>[[kubectl logs]]</code>) | * [[Evaluate cluster and node logging]] (<code>[[kubectl logs]]</code>) | ||
| − | * Understand how to | + | * [[Understand how to monitor applications]] |
* Manage [[container stdout]] & [[stderr]] logs | * Manage [[container stdout]] & [[stderr]] logs | ||
* [[Troubleshoot application failure]] | * [[Troubleshoot application failure]] | ||
Revision as of 18:50, 23 May 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, 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
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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