August 2017
Beginner to intermediate
284 pages
6h 51m
English
Content preview from Mastering Apache Storm
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Monitoring the Storm cluster using JMX
This section will explain how we can monitor the Storm cluster using Java Management Extensions (JMX). The JMX is a set of specifications used to manage and monitor applications running in the JVM. We can collect or display Storm metrics, such as heap size, non-heap size, number of threads, number of loaded classes, heap and non-heap memory, virtual machine arguments, and managed objects on the JMX console. The following are the steps we need to perform to monitor the Storm cluster using JMX:
- We will need to add the following line in the storm.yaml file of each supervisor node to enable JMX on each of them:
supervisor.childopts: -verbose:gc -XX:+PrintGCTimeStamps - XX:+PrintGCDetails -Dcom.sun.management.jmxremote ...
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