Node Selection and Taints in Kubernetes
From the Kubernetes Essentials cheat sheet · Scheduling · verified Aug 2026
Node Selection and Taints
Constrain or repel Pods during scheduling.
yaml
nodeSelector:
disktype: ssd📌 nodeSelector is a simple hard constraint
💡 Affinity supports richer placement rules
🔍 Taints repel Pods without matching tolerations
⚠️ Toleration permits placement but does not require it
schedulingtaintsaffinity
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