Elastic Stack Overview The Elastic Stack is made up of multiple components developed by Elastic. In no particular order, these are: Beats 5.0 Elasticsearch 5.0 Elasticsearch Hadoop 5.0 Kibana 5.0 Logstash 5.0 X-Pack 5.0 In this guide, you learn how to install and upgrade products in the Elastic Stack. installing-stack.asciidoc upgrading-stack.asciidoc