Cloudera Exam CCA175 Topic 5 Question 63 Discussion

Actual exam question for Cloudera's CCA175 exam

Question #: 63
Topic #: 5

Problem Scenario 96 : Your spark application required extra Java options as below. -XX:+PrintGCDetails-XX:+PrintGCTimeStamps

Please replace the XXX values correctly

./bin/spark-submit --name "My app" --master local[4] --conf spark.eventLog.enabled=talse --conf XXX hadoopexam.jar

ASolution
XXX: Mspark.executoi\extraJavaOptions=-XX:+PrintGCDetails -XX:+PrintGCTimeStamps'
Notes: ./bin/spark-submit \
--class <maln-class>
--master <master-url> \
--deploy-mode <deploy-mode> \
-conf <key>=<value> \
... # other options

\
[application-arguments]
Here, conf is used to pass the Spark related contigs which are required for the application to run like any specific property(executor memory) or if you want to override the default property which is set in Spark-default.conf.

BSolution
XXX: Mspark.executoi\extraJavaOptions=-XX:+PrintGCDetails -XX:+PrintGCTimeStamps'
Notes: ./bin/spark-submit \

Show Suggested Answer

Suggested Answer: A

by Chara at Jun 20, 2024, 05:41 PM

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Marg

3 months ago

Haha, I bet the exam writer had a field day coming up with these tricky Spark configuration questions. Option A is the way to go, though.

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Maia

1 months ago

Make sure to replace the XXX values with the correct options for the Spark application.

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Terrilyn

2 months ago

Yes, option A is the correct solution for the extra Java options.

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Brinda

2 months ago

I agree, these configuration questions can be tricky.

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Lewis

2 months ago

Yeah, the exam writer really tested our knowledge with these tricky configuration questions. Option A with the correct Java options is the best solution.

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Bulah

2 months ago

I agree, Option A is the way to go. It's important to pay attention to these details when configuring Spark applications.

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Theola

3 months ago

Option A is definitely the correct choice. Those Java options are crucial for monitoring garbage collection in Spark applications.

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Matilda

3 months ago

I think B is incorrect because the extra Java options should be specified using the conf parameter as in option A.

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Lanie

3 months ago

I'm not sure, but I think B could also be a valid solution.

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Lettie

3 months ago

I agree with you, Bok. The extra Java options should be specified in the conf parameter.

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Bok

3 months ago

I think the correct answer is A.

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Annmarie

4 months ago

I agree with Shannan. Option A is the right answer, as it correctly specifies the Spark configuration to enable GC logging.

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Shannan

4 months ago

Looks like the correct solution is A. The conf option is used to pass extra Java options to the Spark executor, and the values provided match the requirements.

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Alease

3 months ago

User 2

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Whitley

3 months ago

User 1

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