ACID and Apache Druid
ACID and Druid, an interesting dive into some of the Druid capabilities in the light of ACID compliance
Learn how to achieve sub-second responses with Apache Druid
Learn how to achieve sub-second responses with Apache Druid. This article is an in-depth look at how Druid resolves queries and describes data modeling techniques that improve performance.
Apache Druid – Recovering Dropped Segments
Apache Druid uses load rules to manage the ageing of segments from one historical tier to another and finally to purge old segments from the cluster. In this article, we’ll show what happens when you make a mistake on the load rules which results in the premature removal of segments from the cluster. We’ll also show how to correct the mistake and recover the segments before they are permanently deleted.
Real-Time Analytics: Building Blocks and Architecture
This blog identifies the key technical considerations for real-time analytics. It answers what is the right data architecture and why. It spotlights the technologies used at Confluent, Reddit, Target and 1000s of others.