[Solved] Which command correctly labels a Kubernetes namespace for automatic Istio sidecar injection? — Ans: kubectl label namespace my-namespace istio-injection=enabled | Kubernetes

Kubernetes - Service Mesh

Which command correctly labels a Kubernetes namespace for automatic Istio sidecar injection?

Akubectl set namespace my-namespace istio-injection=enabled

Bkubectl annotate namespace my-namespace istio-injection=enabled

Ckubectl apply namespace my-namespace istio-injection=enabled

Dkubectl label namespace my-namespace istio-injection=enabled

Step-by-Step Solution

Solution:

Step 1: Identify the correct command for labeling
The command to add a label to a namespace is 'kubectl label namespace'.
Step 2: Verify the label key and value
The label key for Istio sidecar injection is 'istio-injection' and the value is 'enabled'.
Final Answer:
kubectl label namespace my-namespace istio-injection=enabled -> Option D
Quick Check:
Label namespace with 'istio-injection=enabled' using kubectl label [OK]

Quick Trick: Use 'kubectl label namespace' to add labels [OK]

Common Mistakes:

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Which command correctly labels a Kubernetes namespace for automatic Istio sidecar injection?