Manually Adding a Node to an Existing Cluster
Gardener has an excellent ability to automatically scale machines for the cluster. From the point of view of scalability, there is no need for manual intervention.
This tutorial is useful for those end-users who need specifically configured nodes, which are not yet supported
by Gardener. For example: an end-user who wants some workload that requires
runnc instead of
runc as container
..read some more on Adding Nodes to a Cluster.