All in One Single Node installation
(All the master and worker components are installed in a single Node.
This is very useful for learning and development and testing should not be used in production
eg. Minikube
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Singel NOde ETCD, Single-worker or multi-worker installation :-
IN this setup we have a single master which also runs a single node etcd eisntance.
Mulitple worker nodes are connected to master node.
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Single NOde Multi-master and multi-cluster installation :-
In this we have multiple master nodes and Single Node ETCD.
Benefit: If one master downs, other master will handle other NODES.
HIGH AVAILABILITY