September 30, 2026 · Google CloudFeature
GKE labels TPU node pools from Compute Engine reservations with protection tier
GKE now automatically applies protection tier labels to TPU node pools created from Compute Engine reservations. Depending on your configuration, GKE adds:
- Node pool resource label:
goog-gke-node-pool-protection-tier(standardorcapacity_optimized) - Kubernetes node label:
cloud.google.com/protection-tier(STANDARDorCAPACITY_OPTIMIZED)
To learn more, see Automatically applied labels.
Text from the Google Cloud release notes, licensed under CC BY 4.0. Source: Google Cloud release notes.