Files
kubernetes/cluster/addons/dns-horizontal-autoscaler
Pavithra Ramesh 10f300313e Include unschedulable nodes to compute dns replica
This change picks up the new flag added to cluster autoscaler to include
unschedulable nodes when computing number of DNS replica. This fixes an
issue where cordoning large nodepools can cause a big drop in the number
of kube-dns replicas and cause existing workloads to see DNS outage.
2020-05-26 12:08:14 -07:00
..

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.

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