In the following tutorial, you will learn how to install Elasticsearch on Debian 11 Bullseye.
Elasticsearch is a highly scalable open-source full-text search and analytics engine. The software supports RESTful operations that allow you to store, search, and analyze big volumes of data quickly and in near real-time. Elasticsearch is well-liked and popular amongst sysadmins and developers because it’s based on the Lucene library. It is generally used as the underlying engine/technology that powers applications with complex search features and requirements.