To install opencruise, you need to ensure certificate manager is installed. kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.13.3/cert-manager.yaml Next, we install openKruise # Firstly add openkruise charts repository if you haven't do this. $ helm repo add openkruise https://openkruise.github.io/charts/ # [Optional] $ helm repo update # Install the latest version. $ helm install kruise openkruise/kruise --version 1.5.2 When you do a kubectl get pod -A, you should be able to see there's pod running certificate manager and openKruise. Setup redis server $ kubectl apply -f https://raw.githubusercontent.com/kruiseio/kruise/master/docs/tutorial/v1/cloneset-redis.yaml Setup guestbook application Run the following tutorial You should be able to see guessbook v1 when your hit http://localhost:3000 Let's update the image for your application and you will noticed that we the pod id does not change (pod are not recreated) kubectl edit c