Labels, Selectors, and Annotations in Kubernetes
From the Kubernetes Essentials cheat sheet · Labels and Metadata · verified Aug 2026
Labels, Selectors, and Annotations
Attach queryable labels and descriptive annotations.
bash
kubectl label pod web env=prod
kubectl get pods -l env=prod📌 Selectors connect controllers and Services to Pods
💡 Use annotations for non-identifying metadata
🔍 Set-based selectors support in and notin
⚠️ Changing selector labels can disconnect resources
labelsselectorsannotations
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