Your cluster’s mapred-start.xml includes the following parameters
<name>mapreduce.map.memory.mb</name> <value>4096</value>
<name>mapreduce.reduce.memory.mb</name> <value>8192</value> And any cluster’s
yarn-site.xml includes the following parameters
<name>yarn.nodemanager.vmen-pmen-ration</name> <value>2.1</value> What is the
maximum amount of virtual memory allocated for each map task before YARN will kill its
Container?
A.
17.2 GB
B.
8.9GB
C.
8.2 GB
D.
24.6 GB
E.
4 GB
Hey, are these the current exam certification questions?
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C
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Answer is ‘C’
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Answer is ‘C’
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C
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C is the answer because 8 GB is maximum memory u an allot for a container any memory allocated above that will cause yarn to kill its container , refer cloudera Yarn Tuning for more information.
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