Profiling my datanode also

Questions about YourKit Java Profiler
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syahrul
Posts: 1
Joined: Tue Mar 14, 2017 3:53 am

Profiling my datanode also

Post by syahrul »

Hey guys!

How to use yourkit for my hadoop cluster, i've running yourkit on my namenode, but how can yourkit profiling my datanode also,
Anton Katilin
Posts: 6172
Joined: Wed Aug 11, 2004 8:37 am

Re: Profiling my datanode also

Post by Anton Katilin »

Could you please more specific. Do you want to profile Hadoop access operations performed in your application?
Anyway, you should first enable profiling of the JVM that runs your application: https://www.yourkit.com/docs/java/help/ ... filing.jsp
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