PrepAway - Latest Free Exam Questions & Answers

how do you increase JVM heap size property to 3GB to optimize performance?

You are running a Hadoop cluster with MapReduce version 2 (MRv2) on YARN. You
consistently see that MapReduce map tasks on your cluster are running slowly because of
excessive garbage collection of JVM, how do you increase JVM heap size property to 3GB
to optimize performance?

PrepAway - Latest Free Exam Questions & Answers

A.
yarn.application.child.java.opts=-Xsx3072m

B.
yarn.application.child.java.opts=-Xmx3072m

C.
mapreduce.map.java.opts=-Xms3072m

D.
mapreduce.map.java.opts=-Xmx3072m

6 Comments on “how do you increase JVM heap size property to 3GB to optimize performance?”


Leave a Reply

Your email address will not be published. Required fields are marked *