[Solved] You run kubectl get pods -n kube-system -l k8s-app=kube-dns. What output do you expect? — Ans: List of CoreDNS pods running in kube-system namespace | Kubernetes

Kubernetes - Networking

You run kubectl get pods -n kube-system -l k8s-app=kube-dns. What output do you expect?

AList of all pods in all namespaces

BNo pods found in kube-system namespace

CError: label selector not found

DList of CoreDNS pods running in kube-system namespace

Step-by-Step Solution

Solution:

Step 1: Understand the command and label selector
The command lists pods in the kube-system namespace with label k8s-app=kube-dns, which selects CoreDNS pods.
Step 2: Predict the output
Since CoreDNS pods have this label, the command returns their list, showing running CoreDNS pods.
Final Answer:
List of CoreDNS pods running in kube-system namespace -> Option D
Quick Check:
Label selector lists CoreDNS pods = List of CoreDNS pods running in kube-system namespace [OK]

Quick Trick: Label selector filters CoreDNS pods in kube-system [OK]

Common Mistakes:

Master "Networking" in Kubernetes

9 interactive learning modes - each teaches the same concept differently

More Kubernetes Quizzes

You run kubectl get pods -n kube-system -l k8s-app=kube-dns. What output do you expect?