The coordinating node is a load balancer role in the Elasticsearch. Therefore, we need to scale out to handle HTTP traffic from external sources and persisting the data is not required. Therefore, we can use Kubernetes ReplicaSet with the Kubernetes service to expose the HTTP to the external service.
The following example shows the commands used when we create all of the preceding Elasticsearch nodes by Kubernetes:
In addition, the following screenshot is the result we obtain after creating the preceding instances:
In this case, external service (Kubernetes node:30020) is an entry point for external applications. ...
