Cloudera Exam CCA175 Topic 1 Question 61 Discussion

Actual exam question for Cloudera's CCA175 exam

Question #: 61
Topic #: 1

Problem Scenario 94 : You have to run your Spark application on yarn with each executor 20GB and number of executors should be 50.Please replace XXX, YYY, ZZZ

export HADOOP_CONF_DIR=XXX

./bin/spark-submit \

-class com.hadoopexam.MyTask \

xxx\

-deploy-mode cluster \ # can be client for client mode

YYY\

222 \

/path/to/hadoopexam.jar \

1000

ASolution
XXX: -master yarn
YYY : -executor-memory 20G
ZZZ: -num-executors 50

BSolution
XXX: -master yarn
YYY : -executor-memory 40G
ZZZ: -num-executors 80

Show Suggested Answer

Suggested Answer: A

by Susana at May 20, 2024, 03:42 PM

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Elly

8 months ago

I'd go with option A. Trying to outsmart the question by going for more memory and executors is a classic trap. Keep it simple, people!

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Teri

7 months ago

Option A it is then, thanks for the advice!

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Charolette

7 months ago

Agreed, keeping it simple is the way to go.

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Cecil

7 months ago

I'd go with option A.

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Josephine

8 months ago

Haha, this reminds me of the time I accidentally set the executor memory to 40GB and wondered why my cluster kept crashing. Option A for the win!

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Yoko

7 months ago

Definitely, Option A with 20GB executor memory is the correct choice.

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Leonida

7 months ago

Yeah, it's important to set it right. Option A is the way to go.

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Erinn

8 months ago

Haha, I did the same thing once with 40GB executor memory.

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Marget

8 months ago

Hmm, I'm not sure, but I think option A is the way to go. Doesn't hurt to double-check the requirements though, just to be safe.

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Audrie

8 months ago

Option A looks good to me. The settings seem to match the requirements in the problem statement.

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Kirby

7 months ago

-num-executors 50

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Elvis

7 months ago

I agree, Option A is the correct solution for running the Spark application on yarn with 20GB per executor and 50 executors.

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Daren

7 months ago

-executor-memory 20G

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Lizette

7 months ago

Option A looks good to me. The settings seem to match the requirements in the problem statement.

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Kristine

8 months ago

The settings seem to match the requirements in the problem statement.

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Tequila

8 months ago

-master yarn

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Nana

8 months ago

Option A looks good to me.

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Stephanie

8 months ago

Option A looks good to me. The settings seem to match the requirements in the problem statement.

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Kyoko

9 months ago

I think option A is the correct solution. The problem statement clearly asks for 20GB of memory per executor and 50 executors, which matches option A.

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Mohammad

8 months ago

Yes, option A matches the requirements given in the problem scenario.

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Denae

8 months ago

I agree, option A is the correct solution.

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