ScyllaDB Cloud · intermediate

Advanced Architecture and Elasticity

How ScyllaDB uses Raft for consistent metadata and topology, and how the Tablets architecture replaces vNodes to make scaling fast and elastic — with a hands-on scaling lab.

v8dffe70 · last updated 27-10-26

Duration 65min
Units 6
Labs 1
Level intermediate
Format Self-paced

Covers ScyllaDB’s Raft-based metadata management and the Tablets architecture that makes elastic scaling fast.

What you'll build

An elastic ScyllaDB cluster that you scale yourself in a browser-based lab, watching Tablets redistribute data in real time as nodes join.

By the end
  • Understand how Raft gives ScyllaDB consistent metadata, schema, and topology updates
  • Understand how Tablets replace vNodes, and how they are balanced and migrated
  • Add nodes to a running cluster and watch Tablets rebalance the data automatically
Prerequisites
  • Introduction to Distributed NoSQL and ScyllaDB (or equivalent)
  • No local setup required — the hands-on lab runs in your browser
Who this is for
  • Developer
  • Administrator

Curriculum

Course contents

1 sections·6 units·1 hands-on labs
video Introduction, Performance and Raft 11 min video Consistent Metadata, Schema, and Topology Updates 8 min video Tablets Intro 6 min video Tablets Deep Dive 14 min video Tablets Scale Demo 10 min lab Tablets and Elasticity Lab 16 min

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