Microsoft Azure Data Engineer Associate - DP-203
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An Azure Data Factory pipeline that has been executing successfully with 100% success for the past seven days fails. The initial failure is followed by two automatic retries at 15-minute intervals, which also fail. The error returned on the third failure is:
ErrorCode=UserErrorFileNotFound,'Type=Microsoft.DataTransfer.Common.Shared.HybridDeliveryException,Message=ADLS Gen2 operation failed for: Operation returned an invalid status code 'NotFound'. Account: 'contosoproduksouth'. Filesystem: wwi. Path: 'BIKES/CARBON/year=2021/month=01/day=10/hour=06'. ErrorCode: 'PathNotFound'. Message: 'The specified path does not exist.'. RequestId: '6d269b78-901f-001b-4924-e7a7bc000000'. TimeStamp: 'Sun, 10 Jan 2021 07:45:05 GMT'
What is a possible cause for this error?
A
The parameter used to generate year=2021/month=01/day=10/hour=06 was incorrect.
B
From 06:00 to 07:00 on January 10, 2021, there was no data in wwi/BIKES/CARBON.
C
From 06:00 to 07:00 on January 10, 2021, the file format of data in wwi/BIKES/CARBON was incorrect.
D
The pipeline was triggered too early.