Minimal GKE Autopilot Design for Stateless Web Services
A practical architecture note for deploying a stateless web service on GKE Autopilot, covering requirements, smallest design, trust boundaries, operational checks, and failure modes.
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googleKubernetes spread pods across nodes using podAntiAffinity vs topologySpreadConstraints
I am currently using the following to attempt to spread Kubernetes pods in a given deployment across all Kubernetes nodes evenly: spec: affinity: podAntiAffinity: preferredDuringSchedulingIgnoredDuringExecution: - weight: 100 podAffinityTerm: topologyKey: kubernetes.io/hostname labelSelector: matchExpressions: - key: app operator: In values: - api However, I
kubernetesmaxSurge=0 vs maxSurge=1 for fixed-capacity RollingUpdate with readiness probes
A small application is being migrated with a Kubernetes Deployment using RollingUpdate. The goal is to keep the Service available during the rollout while the cluster has a fixed capacity ceiling that cannot be exceeded. With maxSurge=0 the controller must terminate an old pod before a new one can be scheduled, which respects the resource ceiling but tempora
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