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You're reading from  Hadoop 2.x Administration Cookbook

Product typeBook
Published inMay 2017
PublisherPackt
ISBN-139781787126732
Edition1st Edition
Tools
Hadoop
Concepts
System Administration
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Author (1)
Aman Singh
Aman Singh
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Aman Singh

Gurmukh Singh is a seasoned technology professional with 14+ years of industry experience in infrastructure design, distributed systems, performance optimization, and networks. He has worked in big data domain for the last 5 years and provides consultancy and training on various technologies. He has worked with companies such as HP, JP Morgan, and Yahoo. He has authored Monitoring Hadoop by Packt Publishing
Read more about Aman Singh

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Hive performance tuning

In this recipe, we will cover Hive tuning by touching upon some important parameters. Hive is a data warehousing solution which runs on top of Hadoop, as discussed in Chapter 7, Data Ingestion and Workflow. Please refer to it for installation and configuration of Hive.

Getting ready

Make sure that the user has a running cluster with Hive installed and configured to run with the ZooKeeper ensemble. Users can refer to Chapter 7, Data Ingestion and Workflow on Hive, for configuring that.

How to do it...

  1. Connect to the Edge node client1.cyrus.com and switch to the hadoop user.

  2. If you have followed the previous recipes, Hive is installed at /opt/cluster/hive on the Edge node.

  3. The first thing is to tune the JVM heap used, when Hive is started by the shell as shown in the following screenshot, to the file hive-env.sh file:

  4. Configure the local Hive scratch space on a separate disk by using the following configuration:

    <property>
<name>hive.exec.local.scratchdir</name...
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Hadoop 2.x Administration Cookbook
Published in: May 2017Publisher: PacktISBN-13: 9781787126732
© 2017 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Aman Singh

Gurmukh Singh is a seasoned technology professional with 14+ years of industry experience in infrastructure design, distributed systems, performance optimization, and networks. He has worked in big data domain for the last 5 years and provides consultancy and training on various technologies. He has worked with companies such as HP, JP Morgan, and Yahoo. He has authored Monitoring Hadoop by Packt Publishing
Read more about Aman Singh

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