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DEA-C01 · Question #254
DEA-C01 Question #254: Real Exam Question with Answer & Explanation
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Data Ingestion and Transformation
Question
A data engineer is configuring an AWS Glue Apache Spark extract, transform, and load (ETL) job. The job contains a sort-merge join of two large and equally sized DataFrames. The job is failing with the following error: No space left on device. Which solution will resolve the error?
Options
- AUse the AWS Glue Spark shuffle manager.
- BDeploy are Amazon Elastic Block Store (Amazon EBS) volume for the job to use.
- CConvert the sort-merge join in the job to be a broadcast join.
- DConvert the DataFrames to DynamicFrames, and perform a DynamicFrame join in the job.
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Topics
#AWS Glue#Spark Shuffle#ETL Optimization#Sort-Merge Join