Difference between revisions of "Certified Kubernetes Administrator v1.23"

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== 25% - [[Cluster Architecture]], [[Installation]] & [[Configuration]] ==
 
== 25% - [[Cluster Architecture]], [[Installation]] & [[Configuration]] ==
 
* Manage [[Kubernetes RBAC|role based access control]] ([[RBAC]])
 
* Manage [[Kubernetes RBAC|role based access control]] ([[RBAC]])
* Use <code>[[kubeadm]]</code> to [[install a basic cluster]]
+
* [[Use kubeadm to install a basic cluster]]
 
* Manage a [[highly-available Kubernetes cluster]]
 
* Manage a [[highly-available Kubernetes cluster]]
* [[Provision underlying infrastructure]] to deploy a Kubernetes cluster
+
* [[Provision underlying infrastructure to deploy a Kubernetes cluster]]
* Perform a [[version upgrade]] on a Kubernetes cluster using <code>[[kubeadm]]</code>
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* [[Perform a version upgrade on a Kubernetes cluster using kubeadm]]
 
* [[Implement etcd backup and restore]]
 
* [[Implement etcd backup and restore]]
  
== 15% - Workloads & [[Scheduling]] ==
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== 15% - [[Workloads & Scheduling]] ==
* [[Understand deployments]] and how to perform [[rolling update]] and [[rollbacks]]
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* [[Understand deployments and how to perform rolling update and rollbacks]]
* Use [[ConfigMaps]] and [[Secrets]] to configure applications
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* [[Use ConfigMaps and Secrets to configure applications]]
* Know how to scale applications
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* [[Know how to scale applications]]
* Understand the primitives used to create robust, self-healing, application deployments
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* Understand the [[primitives]] used to create [[robust]], [[self-healing]], [[application deployments]]
* Understand how resource limits can affect Pod scheduling
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* Understand how [[resource limits]] can affect [[Pod scheduling]]
* Awareness of manifest management and common templating tools
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* Awareness of manifest management and common [[templating tools]]
 +
 
 +
== 20% - [[Kubernetes services|Service]] & [[Kubernetes networking|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% - [[Kubernetes storage|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]] (<code>[[kubectl logs]]</code>)
 +
* [[Understand how to monitor applications]]
 +
* [[Manage container stdout & stderr logs]]
 +
* [[Troubleshoot application failure]]
 +
* [[Troubleshoot cluster component failure]]
 +
* [[Troubleshoot networking]]
  
 
== See also ==
 
== See also ==
 
* {{CKA}}
 
* {{CKA}}
 +
* {{K8s changelog}}
  
 
[[Category:CKA]]
 
[[Category:CKA]]

Latest revision as of 22:00, 9 November 2023

25% - Cluster Architecture, Installation & Configuration[edit]

15% - Workloads & Scheduling[edit]

20% - Service & Networking[edit]

10% - Storage[edit]

30% - Troubleshooting[edit]

See also[edit]

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