Stop Node Drains from Evicting Your Entire Kubernetes Workload
PodDisruptionBudgets limit voluntary evictions during maintenance, but only if the selector matches your pods and you know what they can't prevent.
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kubernetesControl Voluntary Pod Evictions with Kubernetes PodDisruptionBudgets
Use a PodDisruptionBudget to limit how many matching pods can be evicted at once during node drains and autoscaler scale-in.
Using PodDisruptionBudgets to Safeguard Replica Availability During Node Drains
Learn how a PodDisruptionBudget limits voluntary pod evictions during node drains, keeping replica counts above a safe threshold while avoiding overly restrictive settings that can block maintenance.