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You're reading from  Monitoring Hadoop

Product typeBook
Published inApr 2015
Publisher
ISBN-139781783281558
Edition1st Edition
Tools
Hadoop
Concepts
Data Processing
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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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Metrics APIs

For reporting metrics, we have a package that provides APIs for both Metrics1 and Metrics2. It provides the flexibility to use client libraries and different modules from within an application.

The org.apache.hadoop.metrics package

This package provides sub-packages to do the specified task:

org.apache.hadoop.metrics.spi

The abstract Server Provider Interface package. Those wishing to integrate the metrics API with a particular metrics client library should extend this package:

org.apache.hadoop.metrics.file

An implementation package that writes the metric data to a file or sends it to the standard output stream:

org.apache.hadoop.metrics.ganglia

An implementation package that sends metrics data to Ganglia.

The new Metrics2 provides a lot more packages for the implementation.

The org.apache.hadoop.metrics2 package

  • org.apache.hadoop.metrics2.annotation: This is the public annotation that interfaces for simpler metrics instrumentation.

  • org.apache.hadoop.metrics2.filter: This is the built...

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Monitoring Hadoop
Published in: Apr 2015Publisher: ISBN-13: 9781783281558
© 2015 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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