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Familiarize your self with the intricacies of Hadoop monitoring using the power of Ganglia and Nagios
About This BookTrack Hadoop operations, errors, and bottlenecks efficientlyEmploy Hadoop logging choices to help deal with Hadoop clusters betterVisualize the data collected and present it in a scientific technique
Who This E-book Is For
This book is useful for Hadoop administrators who’ve to find methods to watch and diagnose their clusters. Moreover, the book will present useful for model spanking new customers of the technology, as a result of the language used is simple and easy to know.
What You Will LearnInstall Nagios and Ganglia and understand logging on the working system levelCreate and configure Nagios nodes for monitoring with custom-made checksMonitor Hadoop daemons resembling NameNode, DataNode, JobTracker, and so onConfigure logs for quite a few daemons and organize audits for the alternatives executed on the clusterTrack needed parameters for the File System, MapReduce, and totally different countersSet up Nagios grasp and shopper nodes with checks for the system and functions working on itConfigure the Hadoop metrics assortment and visualize it for nontechnical usersUnderstand the communication between completely totally different daemons and protocols and the ports they use
With the exponential progress of data and plenty of enterprises crunching more and more data, Hadoop as a data platform has gained a great deal of status. The Hadoop platform have to be monitored with respect to how it works and options. There’s an ever-rising have to take care of the Hadoop platform clear and healthful.
This book will assist you to mix Hadoop and Nagios in a seamless and easy strategy. At the start, the book covers the basics of working system logging and monitoring. Attending to grips with the traits of Hadoop monitoring, metrics, and log assortment will help Hadoop customers, notably Hadoop administrators, diagnose and troubleshoot clusters greater. In essence, the book teaches you the suitable approach to organize an all-inclusive and powerful monitoring system for the Hadoop platform. The book moreover serves as a quick reference to the numerous metrics obtainable in Hadoop.
Concluding with the visualization of Hadoop metrics, you will get acquainted with the workings of Hadoop in a short span of time with the help of step-by-step instructions in each chapter.
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