Using AWS provided Elasticsearch service is costly. Hosting Elasticsearch on an EC2 instance can be cost efficient but requires multiple configurations. This pages details out the setup and configuration steps used for creating a multi-node Elasticsearch on EC2 instance.

• Deploy Master & Data Node on AWS-EC2 instances
• Install & Configure Elasticsearch on Instances
• 1st EC2 Instance which acts As Both Master And Data Node
• 2nd EC2 Instance which acts As Data Node
• 3rd EC2 Instance which acts as Data Node

In this blog we will find the steps to setup Elasticsearch (hosted on AWS Elasticsearch service) with ACS

Amazon OpenSearch Service is the AWS-managed service that lets you run OpenSearch clusters without having to worry about managing, monitoring, and maintaining your infrastructure, or having to build in-depth expertise in operating OpenSearch clusters. Amazon OpenSearch can be used as the Elasticsearch server for Alfresco Search Enterprise.