May 2017
Intermediate to advanced
348 pages
7h 8m
English
Content preview from Hadoop 2.x Administration CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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...
- Connect to the Edge node
client1.cyrus.comand switch to thehadoopuser. - If you have followed the previous recipes, Hive is installed at
/opt/cluster/hiveon the Edge node. - The first thing is to tune the JVM heap used, when Hive ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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