Given two clusters with contexts 'clusterA' and 'clusterB', what is the output of the command:

medium📝 Command Output Q4 of 15

Kubernetes - Production Best Practices

Given two clusters with contexts 'clusterA' and 'clusterB', what is the output of the command:
kubectl config get-contexts | grep clusterB?

AShows only the context details for clusterB

BLists all contexts including clusterB

CReturns an error because grep cannot be used with kubectl

DShows no output if clusterB context does not exist

Step-by-Step Solution

Solution:

Step 1: Understand kubectl config get-contexts output
This command lists all contexts in the kubeconfig file.
Step 2: Effect of piping to grep clusterB
Using grep filters output to only lines containing 'clusterB', showing only that context's details.
Final Answer:
Shows only the context details for clusterB -> Option A
Quick Check:
grep filters contexts = clusterB only [OK]

Quick Trick: Pipe to grep to filter contexts by name [OK]

Common Mistakes:

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