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Mastering Apache Cassandra 3.x - Third Edition
book

Mastering Apache Cassandra 3.x - Third Edition

by Aaron Ploetz, Tejaswi Malepati
October 2018
Beginner to intermediate content levelBeginner to intermediate
348 pages
10h
English
Packt Publishing
Content preview from Mastering Apache Cassandra 3.x - Third Edition

Cassandra's ring architecture

An aspect of Cassandra's architecture that demonstrates its AP CAP designation is in how each instance works together. A single-instance running in Cassandra is known as a node. A group of nodes serving the same dataset is known as a cluster or ring. Data written is distributed around the nodes in the cluster. The partition key of the data is hashed to determine it's token. The data is sent to the nodes responsible for the token ranges that contain the hashed token value.

The consistent hashing algorithm is used in many distributed systems, because it has intrinsic ways of dealing with changing range assignments. You can refer to Cassandra High Availability by Strickland R. (2014), published by Packt.

The partition ...

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Publisher Resources

ISBN: 9781789131499Supplemental Content