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DAS-C01 · Question #168
DAS-C01 Question #168: Real Exam Question with Answer & Explanation
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Question
A company is Running Apache Spark on an Amazon EMR cluster. The Spark job writes to an Amazon S3 bucket. The job fails and returns an HTTP 503 "Slow Down" AmazonS3Exception error. Which actions will resolve this error? (Choose two.)
Options
- AAdd additional prefixes to the S3 bucket
- BReduce the number of prefixes in the S3 bucket
- CIncrease the EMR File System (EMRFS) retry limit
- DDisable dynamic partition pruning in the Spark configuration for the cluster
- EAdd more partitions in the Spark configuration for the cluster
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Topics
#S3 Performance#EMRFS#Spark on EMR#Error Handling