Karpenter vs Cluster Autoscaler for GPU node scaling in 2026: bin-packing, spot, cold-start, consolidation and the real cost difference for ML clusters.
containerd vs CRI-O for Kubernetes in 2026: CRI conformance, image handling, footprint, security posture, ecosystem and when each fits. A practical decision guide.
Kubernetes secrets management done right: External Secrets Operator vs the Secrets Store CSI Driver, Vault and cloud secret managers, rotation, sync patterns and failure modes.
KEDA event-driven autoscaling explained: how the scaler, metrics adapter and controller drive HPA from queue depth and event sources - scale-to-zero, cold starts, 60+ scalers and production tuning on Kubernetes in 2026.
Kubernetes in-place pod resize (v1.33 GA) changes CPU/memory without restarts. How it works, VPA integration, resize policies, cost impact, and production gotchas.