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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

High availability

Cassandra's design is premised on the points outlined in the Dynamo: Amazon's Highly Available Key-value Store paper (https://www.allthingsdistributed.com/files/amazon-dynamo-sosp2007.pdf). Specifically, when you have large networks of interconnected hardware, something is always in a state of failure. In reality, every piece of hardware being in a healthy state is the exception, rather than the rule. Therefore, it is important that a data storage system is able to deal with (and account for) issues such as network or disk failure.

Depending on the Replication Factor (RF) and required consistency level, a Cassandra cluster is capable of sustaining operations with one or two nodes in a failure state. For example, let's assume ...

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Publisher Resources

ISBN: 9781789131499Supplemental Content