Kubernetes kind : PodDisruptionBudget

Giriş

rolling upgrade esnasında en az belirtilen sayı kadar pod'un çalışmasını garanti eder.

Rolling Deployment Nedir

Açıklaması şöyle

The rolling deployment strategy is the default strategy by Kubernetes that slowly replaces the old pods of the previous version with the pods of the new version. 

Blue/G

Örnek

Şöyle yaparız

apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: cron-service-pdb
spec:
  minAvailable: 1
  selector:
    matchLabels:
      app: cron-service

Açıklaması şöyle

Having the above PDB ensures that we always have one guaranteed pod running in K8S cluster at any given point of time .