In this guide, we will cover the installation of a three-node Elasticsearch Cluster on Ubuntu 20.04/18.04 to ensure high availability and scalability for huge loads. One of the nodes will be the master, and the other two nodes serve as two nodes.

Elasticsearch is a highly scalable open-source analytics engine and full-text search. With Elasticsearch, you can store, search, and analyze big volumes of data faster and in near real time. Elasticsearch is generally used as the underlying engine/technology that powers applications that have complex search features and requirements.

Install a three-node Elasticsearch Cluster on Ubuntu 20.04/18.04

The article has been updated to use the following guide:

For multi-node cluster, refer to Setup Elasticsearch Cluster on CentOS | Ubuntu With Ansible

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