What is cluster and node in Kubernetes?

Related questions

1. What is horizontal auto scaling?
2. What is Kubernetes HPA?
3. What is a Kubelet?
4. What are node pools?
5. What is AWS Autoscaling?
6. What is Kubernetes controller manager?
7. What is horizontal pod Autoscaler?
8. What is Gke cluster?
9. What are nodes in Kubernetes?
10. What is the main purpose of auto scaling?

Tags

1. #nodes
2. #master
3. #multiple
4. #kubernetes
5. #handles
6. #worker
7. #automatically
8. #across
9. #scheduling
10. #machine
11. #depending
12. #cluster
13. #managed
14. #physical
15. #virtual
16. #either