[Solved] You want to select pods with label app=web or app=api. Which command achieves this? — Ans: kubectl get pods -l 'app in (web, api)' | Kubernetes

Kubernetes - Labels and Selectors

You want to select pods with label app=web or app=api. Which command achieves this?

Akubectl get pods -l 'app=web,env=staging'

Bkubectl get pods -l 'app=web,env=staging' --or

Ckubectl get pods -l 'app=web env=staging'

Dkubectl get pods -l 'app in (web, api)'

Step-by-Step Solution

Solution:

Step 1: Understand label selector OR logic
Comma-separated labels mean AND, not OR.
Step 2: Use 'in' operator for OR condition
The in operator allows selecting multiple values for the same label key (OR logic), like app in (web, api).
Step 3: Identify correct command
kubectl get pods -l 'app in (web, api)' selects pods labeled app=web or app=api.
Final Answer:
kubectl get pods -l 'app in (web, api)' -> Option D
Quick Check:
Use 'in' operator for OR conditions [OK]

Quick Trick: Use 'in' operator for OR label filtering [OK]

Common Mistakes:

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More Kubernetes Quizzes

You want to select pods with label app=web or app=api. Which command achieves this?