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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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HBase administration commands

In this recipe, we will look at HBase administration commands, which are very useful for troubleshooting and managing the cluster.

Being an HBase administrator in a company, one needs to perform backup, recovery, troubleshooting, tuning, and many other complex things. It is good to know about the commands to make intuitive decisions.

Getting ready

To complete the recipe, you must have a running HBase cluster and must have completed the Setting up HBase multi-node cluster recipe.

How to do it...

  1. Connect to the master1.cyrus.com master node in the cluster and switch to the user hadoop. Note that we can connect to any node in the cluster or use HBase client for connections.

  2. Connect to the HBase shell prompt and execute the commands shown in the next few steps to get familiar with HBase:

    $ hbase shell
  hbase> list
  hbase> version
  hbase> whoami

  3. We can drop the column family or disable a table as shown next. Do not execute these on production database, unless...

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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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