Elastic Stack

External

• Splunk vs ELK: The Log Management Tools Decision Making Guide http://blog.takipi.com/splunk-vs-elk-the-log-management-tools-decision-making-guide/
• Introduction to the ELK Stack https://www.elastic.co/videos/introduction-to-the-elk-stack

Internal

• ElasticSearch
• Logstash
• Kibana
• Beats
• fluentd

Overview

Elastic Stack (ELK) consists of ElasticSearch, Logstash and Kibana.

Another variant of the Elastic Stack (EFK) consists of ElasticSearch, fluentd and Kibana.