Create Elaticsearch cluster

Elastic Stack Elasticsearch
1

Hi ,

I am currently running elasticsearch version 5 on one node.
I would like to add one more node and move to cluster configuration.
Please advise with link detail manual configuration.
The following link dont have enought details:
https://www.elastic.co/guide/en/elasticsearch/reference/5.1/_installation.html

Regards

2

On the same machine, just start a new instance (just for tests).

On another machine, set network.host and the unicast list of nodes.

https://www.elastic.co/guide/en/elasticsearch/reference/5.2/modules-discovery-zen.html#modules-discovery-zen