Node Selectors and Node Affinity: Telling the Scheduler Where Pods Can Run

TL;DR nodeSelector matches a pod to a node using labels. Simple, exact match, nothing fancier. Node affinity does the same job with more expressive rules: In, NotIn, Exists, DoesNotExist, Gt, Lt. Affinity comes in two flavors: required (hard rule) and preferred (soft nudge, weighted). IgnoredDuringExecution means once the pod's running, label... Weiterlesen