How to create a node in Elasticsearch?

In Elasticsearch, the nodes are added to enhance the quality and reliability of the cluster. There can be of the master node to control the entire cluster and also a basic data node. In order to add a node follows the steps-

• You have to set up a new Elasticsearch instance
• Specify its name in the cluster.name attribute
• Begin the Elasticsearch and node will be created

Note: This is one of the basic Elasticsearch interview questions but an important one.