How To Install Elasticsearch, Logstash, and Kibana (Elastic or ELK Stack) on Ubuntu 18.04

The ELK (or Elastic) stack has four main components which are: Elasticsearch: a distributed RESTful search engine which stores all of the collected data. Logstash: the data processing component of the Elastic Stack which sends incoming data to Elasticsearch. Kibana: a web interface for searching and visualizing logs. Beats: lightweight, single-purpose data shippers that can send data from hundreds or thousands of […]