When I use kuernets to execute kubectl create -f redis-master-controller.yaml,I have an error:
kube-controller-manager: E0629 11:20:22.499930 28856 leaderelection.go:263] Failed to update lock: Operation cannot be fulfilled on endpoints "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again
Try using kubectl apply -f redis-master-controller.yaml
instead of create.