An Introduction to Druid
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The document provides an introduction to Apache Druid presented by Vaisakh Rajagopal, covering its architecture and key features. Druid is a column-oriented distributed datastore known for sub-second query times, real-time streaming ingestion, and scalability to petabytes of data. It organizes components into distinct roles such as historical, coordinator, broker, indexing service, and real-time nodes, utilizing various storage solutions for deep and metadata.
An Introduction to Druid
- 1. <CodeRed> Talks 22 March, 2017 An Introduction to Druid Vaisakh Rajagopal, Software Engineer
- 2. <CodeRed> Talks âą What is Druid ? âą Terminology âą Data Structure âą Druid Architecture âą Query Structure
- 3. <CodeRed> Talks âą Development started at Meta markets in 2011 âą Apache V2 in early 2015 âą Druid-0.9.2 , Latest release 19 days ago âą 150+ contributors today
- 4. âą Column-oriented distributed datastore âą Sub-Second query times âą Realtime streaming ingestion âą Automatic Data Summarization âą Highly available âą Scalable to petabytes of data âą Native query language is JSON <CodeRed> Talks
- 5. Architected as a grouping of systems each with a distinct role and together they form a working system. âą Historical Node âą Coordinator nodes âą Broker nodes âą Indexing Service nodes âą Realtime nodes <CodeRed> Talks
- 7. âą Deep Storage âą Metadata Storage Derby, MySQL, PostgreSQL âą ZooKeeper <CodeRed> Talks
- 9. âą The D logo âą Developed by Focus Lab <CodeRed> Talks
- 10. <CodeRed> Talks