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Cloudera Administration Handbook

You're reading from   Cloudera Administration Handbook A complete, hands-on guide to building and maintaining large Apache Hadoop clusters using Cloudera Manager and CDH5

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Product type Paperback
Published in Jul 2014
Publisher Packt
ISBN-13 9781783558964
Length 254 pages
Edition 1st Edition
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Author (1):
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Rohit Menon Rohit Menon
Author Profile Icon Rohit Menon
Rohit Menon
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Table of Contents (11) Chapters Close

Preface 1. Getting Started with Apache Hadoop 2. HDFS and MapReduce FREE CHAPTER 3. Cloudera's Distribution Including Apache Hadoop 4. Exploring HDFS Federation and Its High Availability 5. Using Cloudera Manager 6. Implementing Security Using Kerberos 7. Managing an Apache Hadoop Cluster 8. Cluster Monitoring Using Events and Alerts 9. Configuring Backups Index

Navigating the Cloudera Manager Web console


The Cloudera Manager Web console is the control center to manage the entire cluster. Once you are logged in to Cloudera Manager, the landing page displays a wealth of information. The different screens can be visited using the Cloudera Manager toolbar as shown in the following screenshot:

Navigating the Home screen

The Home screen is divided into four different tabs, which are as follows:

  • This Status tab displays the overall status of the cluster with a list of all the components running as shown in the following screenshot. Each service displayed can be started and stopped from this interface.

    The cluster information is divided into two columns. The first column displays the name of the Hadoop components and the second column displays the important status messages. The circular icon to the left of the component name is the health indicator of the component. The health can be checked by hovering the mouse over the indicator as shown in the following...

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