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O'Reilly Platform
book
Presto实战
by
Matt Fuller
,
Manfred Moser
,
Martin Traverso
March 2021
Intermediate to advanced
265 pages
6h 50m
Chinese
Posts & Telecom Press
Content preview from
Presto实战
202
|
第
10
章
10.9
集群分离
另一个大规模的安全方案是,通过在相互独立的
Presto
集群上使用数据源和配置
catalog
,
实现它们的完全分离。这种分离对很多场景非常有用。
•
将只读操作从
ETL
和其他写操作的场景中分离出来。
•
由于数据监管要求,需要在完全不同的基础设施上托管集群。例如,一边是
We
b
流量
数据,一边是医疗、金融或个人数据等受严格监管的数据。
这种集群的分离可以让你针对不同的场景和数据优化集群配置,或者将集群放置在更接近
数据的地方。这两种情况都可以在满足安全需求的同时获得巨大的性能和成本优势。
10.10
小结
现在,你可以对你的数据和
Presto
提供的数据访问能力感到放心了。你知道许多用来确保
Presto
访问与数据安全的选项
。这是运行
Presto
的一个关键部分,并且必须通过其他活动
(如监控)来加强,第
12
章将对此进行讨论。
但在这之前,你需要先了解一下众多使用
Presto
的工具
,它们的强大能力令人惊讶,参见
第
11
章。
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Publisher Resources
ISBN: 9787115560056