August 2014
Beginner to intermediate
236 pages
5h 7m
English
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Functional components
Till now, we have seen how DynamoDB's architecture provides so many features in terms of scalability, fault tolerance, availability, and so on. We also saw how ring membership is maintained and how it helps DynamoDB's desired specialities.
Each DynamoDB node consists of the following components:
- Request coordinator
- Membership and failure detection
- Local persistent store (storage engine)
Request coordinator
The request coordinator is an event-driven messaging component that works like Staged-Even Drive Architecture (SEDA). Here, we break the complex event into multiple stages. This decouples event and thread scheduling from application ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.