Introduction to Elasticsearch
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Elasticsearch is an open source search engine based on Apache Lucene that allows users to search through and analyze data from any source. It uses a distributed and scalable architecture that enables near real-time search through a HTTP REST API. Elasticsearch supports schema-less JSON documents and is used by many large companies and websites due to its flexibility and performance.
Introduction to Elasticsearch
- 1. INTRODUCTION TO ELASTICSEARCHby Bo Andersen - codingexplained.com
- 2. ELASTICSEARCH ➤ Open source search server based on Apache Lucene ➤ Written in Java ➤ Cross-platform ➤ Big focus on scalability - distributed from the ground up ➤ Designed to take data from any source, analyze it and search through it
- 3. ELASTICSEARCH ➤ Communication with the search server is done through a HTTP REST API ➤ curl -X<REST Verb> <Node>:<Port>/<Index>/<Type>/<ID> ➤ E.g. curl -X GET http://localhost:9200/mywebshop/employee/123 ➤ Schema-less JSON documents (like NoSQL databases) ➤ Developed by Elasticsearch BV, which provides commercial solutions related to Elasticsearch ➤ Near real-time search
- 4. PROMINENT USERS ➤ Wikimedia ➤ StumbleUpon ➤ Mozilla ➤ Quora ➤ Foursquare ➤ SoundCloud ➤ GitHub ➤ Stack Exchange ➤ Netflix ➤ ... and many more