DNS Horizontal Autoscaler
DNS Horizontal Autoscaler enables horizontal autoscaling feature for DNS service
in Kubernetes clusters. This autoscaler runs as a Deployment. It collects cluster
status from the APIServer, horizontally scales the number of DNS backends based
on demand. Autoscaling parameters could be tuned by modifying the kube-dns-autoscaler
ConfigMap in kube-system namespace.
Learn more about:
- Usage: http://kubernetes.io/docs/tasks/administer-cluster/dns-horizontal-autoscaling/
- Implementation: https://github.com/kubernetes-incubator/cluster-proportional-autoscaler/