Juniper JN0-214 Exam - Topic 5 Question 12 Discussion

Actual exam question for Juniper's JN0-214 exam

Question #: 12
Topic #: 5

[All JN0-214 Questions]

You must install a basic Kubernetes cluster.

Which tool would you use in this situation?

Akubeadm

Bkubectl apply

Ckubectl create

Ddashboard

Show Suggested Answer

Suggested Answer: A

To install a basic Kubernetes cluster, you need a tool that simplifies the process of bootstrapping and configuring the cluster. Let's analyze each option:

A . kubeadm

Correct:

kubeadm is a command-line tool specifically designed to bootstrap a Kubernetes cluster. It automates the process of setting up the control plane and worker nodes, making it the most suitable choice for installing a basic Kubernetes cluster.

B . kubectl apply

Incorrect:

kubectl apply is used to deploy resources (e.g., pods, services) into an existing Kubernetes cluster by applying YAML or JSON manifests. It does not bootstrap or install a new cluster.

C . kubectl create

Incorrect:

kubectl create is another Kubernetes CLI command used to create resources in an existing cluster. Like kubectl apply, it does not handle cluster installation.

D . dashboard

Incorrect:

The Kubernetes dashboard is a web-based UI for managing and monitoring a Kubernetes cluster. It requires an already-installed cluster and cannot be used to install one.

Why kubeadm?

Cluster Bootstrapping: kubeadm provides a simple and standardized way to initialize a Kubernetes cluster, including setting up the control plane and joining worker nodes.

Flexibility: While it creates a basic cluster, it allows for customization and integration with additional tools like CNI plugins.

JNCIA Cloud Reference:

The JNCIA-Cloud certification covers Kubernetes installation methods, including kubeadm. Understanding how to use kubeadm is essential for deploying and managing Kubernetes clusters effectively.

For example, Juniper Contrail integrates with Kubernetes clusters created using kubeadm to provide advanced networking and security features.

Kubernetes Documentation: kubeadm

Juniper JNCIA-Cloud Study Guide: Kubernetes Installation

by Malcom at Jul 09, 2025, 03:18 AM

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Rex

7 months ago

I thought dashboard was for management, not installation!

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Cassi

7 months ago

Kubeadm is the standard tool, no doubt about it.

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Angelo

7 months ago

I agree, kubeadm is the way to go.

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Jeannetta

7 months ago

Definitely kubeadm for setting up a cluster!

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Fatima

7 months ago

Wait, can you really use kubectl for installation?

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Karina

8 months ago

I’m a bit confused because kubectl apply and create seem related, but I don’t think they actually install anything.

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Charlesetta

8 months ago

I feel like I’ve seen a question like this before, and kubeadm was definitely mentioned as the installation tool.

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Youlanda

8 months ago

I remember practicing with kubectl commands, but those are more for managing resources, not installing the cluster itself.

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Blondell

8 months ago

I think kubeadm is the right choice for setting up a basic cluster, but I’m not entirely sure.

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Kris

8 months ago

Easy peasy, the answer is A. kubeadm. That's the go-to tool for setting up a basic Kubernetes cluster. I've used it a few times before, so I'm confident that's the right choice here.

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Delmy

9 months ago

I'm a bit confused by this question. I know kubectl is used for managing Kubernetes clusters, but I'm not sure if it's the right tool for actually installing a cluster. I'll have to review my notes on Kubernetes deployment tools.

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Jaime

9 months ago

Okay, I think I've got this. The question is asking for a tool to install a basic Kubernetes cluster, so the answer has to be A. kubeadm. It's the standard tool for setting up a Kubernetes cluster from scratch.

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Kaitlyn

9 months ago

Hmm, I'm a bit unsure about this one. I know kubeadm is used for Kubernetes, but I'm not sure if it's the right tool for a "basic" cluster. I'll have to think this through a bit more.

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Timothy

9 months ago

I'm pretty sure the answer is A. kubeadm is the tool used to set up a basic Kubernetes cluster.

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Chan

11 months ago

Kubeadm is the answer, no doubt. Unless you want to spend hours configuring everything by hand. Who has time for that?

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Theodora

11 months ago

Kubeadm all the way! Unless you want to manually create every single component. That's just asking for trouble.

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Queenie

10 months ago

D) dashboard

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Tarra

10 months ago

Definitely kubeadm, it's the best tool for setting up a basic Kubernetes cluster.

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Lenora

10 months ago

I agree, kubeadm is the way to go for setting up a basic Kubernetes cluster.

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An

10 months ago

A) kubeadm

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Novella

11 months ago

I have heard that some people prefer using dashboard for setting up Kubernetes clusters, but I think kubeadm is more reliable.

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Davida

11 months ago

I believe kubectl create might work as well, but kubeadm is more commonly used.

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Francene

12 months ago

Hmm, I'd have to go with kubeadm. It's the official tool for bootstrapping a Kubernetes cluster. Anything else would be overkill.

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Carlota

10 months ago

Yeah, kubeadm is definitely the best choice for a basic Kubernetes cluster installation.

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Annamaria

11 months ago

I've used kubeadm before and it's pretty straightforward for getting a cluster up and running.

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Dick

11 months ago

I agree, kubeadm is the way to go for setting up a basic Kubernetes cluster.

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Levi

12 months ago

I'm not sure, but I think kubectl apply could also be used for this.

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Micaela

12 months ago

Dashboard? Really? That's more for managing the cluster, not setting it up. Kubeadm is the way to go, my friend.

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Albert

11 months ago

Yeah, dashboard is more for managing the cluster once it's set up.

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Glen

11 months ago

Kubeadm is definitely the tool for setting up the cluster.

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Belen

12 months ago

I agree, kubeadm is the right tool for setting up a basic cluster.

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Brittani

12 months ago

I think I would use kubeadm to install the Kubernetes cluster.

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Alease

1 year ago

I'd say kubectl apply. Isn't that how you deploy resources in Kubernetes? Seems like the logical choice here.

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Heidy

11 months ago

I agree, kubectl apply is the way to go for deploying resources in Kubernetes. It's the logical choice for this situation.

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Katie

11 months ago

Yes, kubectl apply is used to deploy resources in Kubernetes. It's a good choice for setting up a basic cluster.

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Leah

11 months ago

D) dashboard

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Broderick

12 months ago

C) kubectl create

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Paris

12 months ago

B) kubectl apply

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Hermila

12 months ago

A) kubeadm

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Paola

1 year ago

Kubeadm, of course! It's the go-to tool for setting up a basic Kubernetes cluster. Easy peasy!

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Joanna

12 months ago

I think kubeadm is more suitable for this task.

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Amina

12 months ago

D) dashboard

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Phuong

12 months ago

Definitely kubeadm, it's the best tool for setting up a basic Kubernetes cluster.

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Nicolette

1 year ago

A) kubeadm

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