kind: PodDisruptionBudget

• https://kubernetes.io/docs/tasks/run-application/configure-pdb/

apiVersion: policy/v1
kind: PodDisruptionBudget 
metadata:
  name: zk-pdb
spec:
  minAvailable: 2
  selector:
    matchLabels:
      app: zookeeper

helm install traefik
  podDisruptionBudget:
    enabled: true
    minAvailable: 1

k get pdb -A
Kubernetes Horizontal Pod Autoscaler (HPA)

See also

• PodDisruptionBudget (PDB), kubernetes pod disruption budget v1