# Deploying the DNS Add-on In this lab you will deploy the DNS add-on which is required for every Kubernetes cluster. Without the DNS add-on the following things will not work: * DNS based service discovery * DNS lookups from containers running in pods ## Deploy the Cluster DNS Add-on ``` kubectl create -f https://raw.githubusercontent.com/kelseyhightower/kubernetes-the-hard-way/master/skydns-svc.yaml ``` ``` kubectl create -f https://raw.githubusercontent.com/kelseyhightower/kubernetes-the-hard-way/master/skydns-rc.yaml ```