/plushcap/analysis/datadog/collecting-hadoop-metrics

How to collect Hadoop metrics

What's this blog post about?

This guide provides an overview of various methods to access and collect metrics from Hadoop components such as HDFS, MapReduce, YARN, and ZooKeeper. It covers collecting metrics via APIs and JMX for NameNodes and DataNodes, obtaining MapReduce counters, using Apache Ambari and Cloudera Manager for monitoring purposes, and gathering ZooKeeper metrics through Jmxterm or the four-letter words method. Additionally, it highlights Datadog's integrations with Hadoop components for comprehensive monitoring solutions.

Company
Datadog

Date published
July 21, 2016

Author(s)
Evan Mouzakitis

Word count
2638

Hacker News points
None found.

Language
English


By Matt Makai. 2021-2024.