Kubernetes PodDisruptionBudget (PDB)

• K8s v1.21 April 2021 https://kubernetes.io/docs/concepts/workloads/pods/disruptions/#pod-disruption-budgets

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

kubectl get pdb

kubectl api-resources | grep -i pdb
poddisruptionbudgets              pdb          policy/v1                              true         PodDisruptionBudget

33m         Warning   CalculateExpectedPodCountFailed   poddisruptionbudget/xxxx-pdb                     Failed to calculate the number of expected pods: statefulsets.apps does not implement the scale subresource

kind: PodDisruptionBudget

55m         Normal    NoPods                            poddisruptionbudget/your_text                     No matching pods found

Related

• maxUnavailable
• NoPods
• Disruptions
• Karpenter
• spec.replicas
• Eviction API

See also

• PodDisruptionBudget (PDB), kubernetes pod disruption budget v1
• kubectl get pods, -l, -n , Running, Pending, Init, ContainerCreating, ImagePullBackOff,Init:ImagePullBackOff, Terminating, ErrImagePull, Completed, InvalidImageName, kube-system, ls_containers.sh