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Data-Engineer-Associate Exam Dumps - Amazon Web Services AWS Certified Associate Questions and Answers

Question # 54

A data engineer develops an AWS Glue Apache Spark ETL job to perform transformations on a dataset. When the data engineer runs the job, the job returns an error that reads, "No space left on device."

The data engineer needs to identify the source of the error and provide a solution.

Which combinations of steps will meet this requirement MOST cost-effectively? (Select TWO.)

Options:

A.

Scale out the workers vertically to address data skewness.

B.

Use the Spark UI and AWS Glue metrics to monitor data skew in the Spark executors.

C.

Scale out the number of workers horizontally to address data skewness.

D.

Enable the --write-shuffle-files-to-s3 job parameter. Use the salting technique.

E.

Use error logs in Amazon CloudWatch to monitor data skew.

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Exam Code: Data-Engineer-Associate
Exam Name: AWS Certified Data Engineer - Associate (DEA-C01)
Last Update: Jun 15, 2025
Questions: 174
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