Simple and automated Script to install ELK (ELasticsearch, Logstash, Kibana) Stack with Redis. By combining the massively popular Elasticsearch, Logstash, and Kibana (what was the ELK Stack is now the Elastic Stack), Elastic has created an end-to-end stack that delivers actionable insights in real time from almost any type of structured and unstructured data source. Built and supported by the engineers behind each of these open source products, the Elastic Stack makes searching and analyzing data easier than ever before. Thousands of organizations worldwide use these products for an endless variety of business critical functions.