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You're reading from  Simplify Big Data Analytics with Amazon EMR

Product typeBook
Published inMar 2022
PublisherPackt
ISBN-139781801071079
Edition1st Edition
Tools
AWS
Concepts
Big Data
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Author (1)
Sakti Mishra
Sakti Mishra
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Sakti Mishra

Sakti Mishra is an engineer, architect, author, and technology leader with over 16 years of experience in the IT industry. He is currently working as a senior data lab architect at Amazon Web Services (AWS). He is passionate about technologies and has expertise in big data, analytics, machine learning, artificial intelligence, graph networks, web/mobile applications, and cloud technologies such as AWS and Google Cloud Platform. Sakti has a bachelor’s degree in engineering and a master’s degree in business administration. He holds several certifications in Hadoop, Spark, AWS, and Google Cloud. He is also an author of multiple technology blogs, workshops, white papers and is a public speaker who represents AWS in various domains and events.
Read more about Sakti Mishra

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Integrating Airflow to trigger EMR jobs

Airflow provides the following API functions to interact with the Amazon EMR cluster:

  • EmrCreateJobFlowOperator: This method enables you to create an EMR cluster.
  • EmrJobFlowSensor: This helps to check the status of the EMR cluster.
  • EmrAddStepsOperator: With this, you can add a step to the EMR cluster.
  • EmrStepSensor: This helps to check the status of an existing step in your EMR cluster.
  • EmrModifyClusterOperator: This is used to modify an existing cluster.
  • EmrTerminateJobFlowOperator: This enables you to terminate an existing cluster.

As explained, you can design a workflow in Airflows using the Python programming language, where you can define each action and then define the sequence of execution. The following is sample Python code that executes the EmrCreateJobFlowOperator method of Airflow that triggers an EMR create cluster action:

cluster_create_action = EmrCreateJobFlowOperator(
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Simplify Big Data Analytics with Amazon EMR
Published in: Mar 2022Publisher: PacktISBN-13: 9781801071079
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Sakti Mishra

Sakti Mishra is an engineer, architect, author, and technology leader with over 16 years of experience in the IT industry. He is currently working as a senior data lab architect at Amazon Web Services (AWS). He is passionate about technologies and has expertise in big data, analytics, machine learning, artificial intelligence, graph networks, web/mobile applications, and cloud technologies such as AWS and Google Cloud Platform. Sakti has a bachelor’s degree in engineering and a master’s degree in business administration. He holds several certifications in Hadoop, Spark, AWS, and Google Cloud. He is also an author of multiple technology blogs, workshops, white papers and is a public speaker who represents AWS in various domains and events.
Read more about Sakti Mishra

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