Linux Foundation Exam CKS Topic 5 Question 63 Discussion

Actual exam question for Linux Foundation's CKS exam

Question #: 63
Topic #: 5

Context

The kubeadm-created cluster's Kubernetes API server was, for testing purposes, temporarily configured to allow unauthenticated and unauthorized access granting the anonymous user duster-admin access.

Task

Reconfigure the cluster's Kubernetes API server to ensure that only authenticated and authorized REST requests are allowed.

Use authorization mode Node,RBAC and admission controller NodeRestriction.

Cleaning up, remove the ClusterRoleBinding for user system:anonymous.

AExplanation:

Show Suggested Answer

Suggested Answer: A

by Leontine at Sep 08, 2024, 09:17 AM

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Adelle

26 days ago

Ah, the old 'temporarily allow unauthenticated access' trick. Classic Kubernetes move, but now we gotta undo it and make sure everything's locked down tight. No more free rides for anonymous users!

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Jenelle

9 days ago

Let's make sure only authenticated users can access the API server.

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Carri

1 months ago

Whoa, that anonymous user duster-admin sounds like a real party animal. Let's get that cleaned up and lock down the API server before they try to take over the whole cluster!

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Glendora

6 days ago

Agreed, unauthorized access is a huge risk.

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Rupert

18 days ago

We definitely need to tighten up security on the API server.

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Leigha

1 months ago

Removing the ClusterRoleBinding for user system:anonymous is also important for security.

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Agustin

1 months ago

Ah, the joys of securing a Kubernetes cluster. Looks like we need to set up Node, RBAC, and NodeRestriction to get this done. Time to get our hands dirty!

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Charlene

20 days ago

Setting up Node, RBAC, and NodeRestriction will definitely help secure the cluster. Let's get to work!

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Samira

25 days ago

Don't forget to remove the ClusterRoleBinding for user system:anonymous to clean up.

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Harrison

29 days ago

Let's start by reconfiguring the Kubernetes API server to only allow authenticated and authorized requests.

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Alex

1 months ago

Yes, we need to ensure only authenticated and authorized requests are allowed.

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Maurine

1 months ago

I believe the answer involves reconfiguring the Kubernetes API server.

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Carmen

2 months ago

I agree, it requires a good understanding of Kubernetes security.

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Marti

2 months ago

Looks like we need to ensure the Kubernetes API server is properly configured to require authentication and authorization. Gotta keep that cluster secure!

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Bernardine

2 months ago

Agreed, we should reconfigure it to only allow authenticated and authorized requests.

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Paris

2 months ago

Yes, we definitely need to tighten up security on the Kubernetes API server.

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Elenora

2 months ago

I think this question is challenging.

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