Linux Foundation Exam CKS Topic 3 Question 72 Discussion

Actual exam question for Linux Foundation's CKS exam

Question #: 72
Topic #: 3

[All CKS Questions]

Create a RuntimeClass named gvisor-rc using the prepared runtime handler named runsc.

Create a Pods of image Nginx in the Namespace server to run on the gVisor runtime class

AExplanation:
Install the Runtime Class for gVisor
{ # Step 1: Install a RuntimeClass
cat <<EOF | kubectl apply -f -
apiVersion: node.k8s.io/v1beta1
kind: RuntimeClass
metadata:
name: gvisor
handler: runsc
EOF
}
Create a Pod with the gVisor Runtime Class
{ # Step 2: Create a pod
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Pod
metadata:
name: nginx-gvisor
spec:
runtimeClassName: gvisor
containers:
- name: nginx
image: nginx
EOF
}
Verify that the Pod is running
{ # Step 3: Get the pod
kubectl get pod nginx-gvisor -o wide
}

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Suggested Answer: A

by Valentine at Jan 13, 2025, 06:47 PM

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Willetta

3 days ago

I think creating a RuntimeClass named gvisor-rc using runsc is important for security.

upvoted 0 times

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