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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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Troubleshooting and logging in your EMR cluster

An Amazon EMR cluster has several components, such as open source software, custom application code, and AWS integrations, which can contribute to cluster failures or can take longer than expected to complete defined jobs. In this section, you will learn how you can troubleshoot these failures and what fixes can be applied.

When you are starting to implement big data applications in an EMR cluster, it's recommended to enable debugging on the cluster and also take a step-by-step approach to test your application with a smaller subset of data, which might help in debugging failures.

Let's dive deep into a few troubleshooting aspects that can help.

Tools available to debug your EMR cluster

We can divide the set of tools available for troubleshooting into the following three categories:

  • Tools that display cluster details
  • Tools to view cluster or application logs
  • Tools that can be used to monitor cluster...
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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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