Certified Kubernetes Administrator (CKA)
Domain 4Objective 5
Implement and Configure a Highly-Available Control Plane CKA Practice Questions (Page 5)
Part of the Cluster Architecture, Installation and Configuration domain, which accounts for 25% of the CKA exam. Linux Foundation does not publish an official question count, but from its 120-minute exam (~50–80 total, ~13–20 in this domain), expect 2–3 from this objective — we provide 26 practice questions to prepare you well beyond it. (estimate)
26questions here
6free pages
8concepts
25%of the exam
Questions 21–25
- 21
In a highly-available Kubernetes control plane, which component is responsible for persisting the cluster state and serving as the source of truth for all API objects?
Select an answer first - 22
Which systemd service is responsible for running the Kubernetes API server on a control plane node?
Select an answer first - 23
You are designing a highly-available control plane for a production cluster. The cluster will have three control plane nodes and three worker nodes. You need to ensure that the control plane can tolerate the failure of one control plane node. Which etcd topology should you choose?
Select an answer first - 24
Your organization is deploying a Kubernetes cluster with a small footprint, and you have only three servers available for the control plane. You need to minimize hardware costs while still achieving high availability for the control plane. Which etcd topology should you choose?
Select an answer first - 25
In a highly-available control plane, how does the kube-controller-manager ensure that only one instance is actively performing control loops?
Select an answer first
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