August 2017
Beginner to intermediate
278 pages
6h 40m
English
book
Building Data Streaming Applications with Apache Kafka
by Chanchal Singh, Manisha Sethi, Manish Kumar, Anshul Joshi
Content preview from Building Data Streaming Applications with Apache Kafka
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Spark architecture
Like Hadoop, Spark also follows the master/slave architecture, master daemons called Spark drivers, and multiple slave daemons called executors. Spark runs on a cluster and uses cluster resource managers such as YARN, Mesos, or Spark Standalone cluster manager.
Let's walk through each component:
Spark architecture
Spark driver is master in the Spark architecture. It is the entry point of Spark application.
Spark driver is responsible for the following tasks:
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Spark Context: Spark Context is created in Spark driver. The Context object is also responsible for initializing application configuration.
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DAG creation: Spark driver ...
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