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AFAIK, Elasticsearch is the database system. Apache Lucene is the engine that Elasticsearch uses to perform searches, and the Logstash is the system that retrie
by gjulianm 7y ago
AFAIK, Elasticsearch is the database system. Apache Lucene is the engine that Elasticsearch uses to perform searches, and the Logstash is the system that retrieves (or receives) data, processes it and gets it into ES.