Cassandra: The Definitive Guide (2nd Edition) by Eben Hewitt, Jeff Carpenter PDF

By Eben Hewitt, Jeff Carpenter

ISBN-10: 1491933666

ISBN-13: 9781491933664

With this hands-on advisor, you'll find out how Apache Cassandra handles enormous quantities of terabytes of knowledge whereas last hugely on hand throughout a number of info centers—capabilities that experience attracted fb, Twitter, and different data-intensive businesses. up-to-date for Cassandra 3.0, this moment variation offers the technical info and useful examples you must examine this database administration method and positioned it to paintings in a construction environment.

Authors Jeff chippie and Eben Hewitt exhibit the benefits of Cassandra's nonrelational layout, and pay targeted recognition to info modeling. If you're a developer, DBA, program architect, or supervisor trying to remedy a database scaling factor or future-proof your program, this advisor exhibits you the way to harness Cassandra's pace and suppleness.

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Additional info for Cassandra: The Definitive Guide (2nd Edition)

Example text

Cassandra was so beautiful that the god Apollo gave her the ability to see the future. But when she refused his amorous advances, he cursed her such that she would still be able to accurately predict everything that would happen—but no one would believe her. Cassandra foresaw the destruction of her city of Troy, but was powerless to stop it. The Cassandra distributed database is named for her. I speculate Where Did Cassandra Come From? info | 29 that it is also named as kind of a joke on the Oracle at Delphi, another seer for whom a database is named.

So Cassandra is not really column-oriented, in that its data store is not organized primarily around columns. In the relational storage model, all of the columns for a table are defined beforehand and space is allocated for each column whether it is populated or not. In contrast, Cassandra stores data in a multidimensional, sorted hash table. As data is stored in each column, it is stored as a separate entry in the hash table. info | 27 which enables more efficient storage and query processing.

Cassandra was so beautiful that the god Apollo gave her the ability to see the future. But when she refused his amorous advances, he cursed her such that she would still be able to accurately predict everything that would happen—but no one would believe her. Cassandra foresaw the destruction of her city of Troy, but was powerless to stop it. The Cassandra distributed database is named for her. I speculate Where Did Cassandra Come From? info | 29 that it is also named as kind of a joke on the Oracle at Delphi, another seer for whom a database is named.

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Cassandra: The Definitive Guide (2nd Edition) by Eben Hewitt, Jeff Carpenter


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