September 2016
Beginner to intermediate
326 pages
6h 47m
English
Content preview from Big Data Analytics
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Why Hadoop plus Spark?
Apache Spark shines better when it is combined with Hadoop. To understand this, let's take a look at Hadoop and Spark features.
Hadoop features
|
Feature |
Details |
|---|---|
|
Unlimited scalability |
Stores unlimited data by scaling out HDFS Effectively manages cluster resources with YARN Runs multiple applications along with Spark Thousands of simultaneous users |
|
Enterprise grade |
Provides security with Kerberos authentication and ACLs authorization Data encryption High reliability and integrity Multi-tenancy |
|
Wide range of applications |
Files: Structured, semi-structured, and unstructured Streaming sources: Flume and Kafka Databases: Any RDBMS and NoSQL database |
Spark features
|
Feature |
Details |
|---|---|
|
Easy development |
No boilerplate ... |
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