Merge pull request #6573 from spzala/docnode

Create glossary for node

_data/glossary/node.yaml

@@ -0,0 +1,13 @@
+id: node
+name: Node
+full-link: /docs/concepts/architecture/node
+aka:
+- Minion
+related:
+- deployment
+tags:
+- fundamental
+short-description: >
+  A node is a worker machine in Kubernetes.
+long-description: >
+  A worker machine may be a VM or physical machine, depending on the cluster. It has the {% glossary_tooltip text="Services" term_id="service" %} necessary to run {% glossary_tooltip text="Pods" term_id="pod" %} and is managed by the master components. The {% glossary_tooltip text="Services" term_id="service" %} on a node include Docker, kubelet and kube-proxy.