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Consistent Hashing – Explain | Nexonoma

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Nexonoma Explain · Visual system model

Consistent Hashing

Consistent hashing keeps distributed assignment stable: when the cluster changes, only the affected section of the hash ring moves.

5Scenes

4Graph nodes

6Minutes

4Audiences

Scenes

System map

Hash keys and nodes

Current scene · 01

Keys and nodes receive positions

The same hash function maps both keys and cluster nodes into one shared number space.

One shared mapping makes both sides comparable.

Result of this step

Every key and node has a reproducible position.

Connections in this scene

Cluster operator / system → Hashing AlgorithmsHash keys and nodes

Foundations and sources

ByteByteGo: Consistent Hashing ACM SOSP paper via All Things Distributed: Dynamo: Amazon’s Highly Available Key-value Store

Last editorial review: 2026-08-26