Monitoring and Logging

Originally published at: http://itversity.com/lessons/monitoring-and-logging/

Introduction As part of this lesson we will look into following topics related to Monitoring and Logging. Understand the functions and features of Hadoop’s metric collection abilities Analyze the NameNode and JobTracker Web UIs Understand how to monitor cluster Daemons Identify and monitor CPU usage on master nodes Describe how to monitor swap and memory…