[Solved] What will be the output of this command?kubectl get deployment backend -o jsonpath='{.spec.replicas}'Assuming the deployment is scaled to 3 replicas. | Kubernetes

Kubernetes - ReplicaSets and Deployments

What will be the output of this command?
kubectl get deployment backend -o jsonpath='{.spec.replicas}'
Assuming the deployment is scaled to 3 replicas.

Areplicas

Bbackend

C3

DError: jsonpath not found

Step-by-Step Solution

Solution:

Step 1: Understand jsonpath query
The query extracts the replicas count from deployment spec.
Step 2: Match with scaled replicas
Since deployment is scaled to 3, output is '3'.
Final Answer:
3 -> Option C
Quick Check:
jsonpath replicas value = 3 [OK]

Quick Trick: jsonpath '{.spec.replicas}' shows replica count [OK]

Common Mistakes:

Expecting deployment name as output
Confusing field names in jsonpath
Mistyping jsonpath causing errors

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What will be the output of this command?

Step 1: Understand jsonpath query

Step 2: Match with scaled replicas

Final Answer:

Quick Check:

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