About This Book

• Track Hadoop operations, blunders, and bottlenecks efficiently
• Employ Hadoop logging beneficial properties to assist deal with Hadoop clusters better
• Visualize the knowledge gathered and current it in a scientific manner

Who This e-book Is For

This publication turns out to be useful for Hadoop directors who have to how you can display screen and diagnose their clusters. additionally, the publication will turn out valuable for brand spanking new clients of the expertise, because the language used is straightforward and simple to grasp.

What you are going to Learn

• Install Nagios and Ganglia and comprehend logging on the working process level
• Create and configure Nagios nodes for tracking with customized checks
• Monitor Hadoop daemons equivalent to NameNode, DataNode, JobTracker, and so on
• Configure logs for numerous daemons and manage audits for the choices performed at the cluster
• Track very important parameters for the dossier method, MapReduce, and different counters
• Set up Nagios grasp and purchaser nodes with exams for the method and functions operating on it
• Configure the Hadoop metrics assortment and visualize it for nontechnical users
• Understand the verbal exchange among varied daemons and protocols and the ports they use

In Detail

With the exponential development of knowledge and plenty of businesses crunching progressively more information, Hadoop as a knowledge platform has received loads of recognition. The Hadoop platform has to be monitored with recognize to the way it works and services. there's an ever-increasing have to continue the Hadoop platform fresh and healthy.

This ebook might help you to combine Hadoop and Nagios in a unbroken and simple means. at first, the e-book covers the fundamentals of working process logging and tracking. attending to grips with the features of Hadoop tracking, metrics, and log assortment may help Hadoop clients, in particular Hadoop directors, diagnose and troubleshoot clusters greater. In essence, the ebook teaches you the way to establish an all-inclusive and powerful tracking process for the Hadoop platform. The publication additionally serves as a brief connection with a number of the metrics on hand in Hadoop.

Concluding with the visualization of Hadoop metrics, you'll get familiar with the workings of Hadoop in a quick span of time with assistance from step by step directions in every one chapter.