kubernetes-docs-node
http://kubernetes.io/docs/admin/node/
node is a worker machine in Kubernetes, previously known as minion. ^node-is-worker
Node controller is a component in Kubernetes master which manages Node objects. ^node-controller
node controller receiving heartbeats ^node-controller-receives-heartbeats
assigning a CIDR block to the Node when it is registered ^node-controller-assigns-cidr-block
In most cases, node controller limits the eviction rate to --node-eviction-rate (default 0.1) per second, meaning it won't evict pods from more than 1 node per 10 seconds. ^node-eviction-rate