It ensures that all Nodes in a cluster run a copy of a Pod.
It maintain and make sure a copy of a Pod in each and every Nodes with in a cluster.
As new Nodes are added to the cluster, Pods are added to them.
When add a new node to the cluster, a pod gets added to match the nodes.
As nodes are removed from the cluster, those Pods are garbage collected.
To scale a DaemonSet to meet a desired state by looking for appropriate no of nodes and deploying pods on them.
