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How to Install Elasticsearch on Ubuntu 20.04/18.04/16.04 LTS

Elasticsearch is a free and open source search and analytics engine. It is used to store, search and analyze big volumes of data quickly and real time.
In this article, We are going to perform, How to Install Elasticsearch on Ubuntu 20.04/18.04/16.04 LTS or any Cloud Instance like Amazon EC2, Azure VM, Google Compute Engine,etc. with preinstalled