DEA-C01 Domain 3: Data Operations and Support

Operations reports a need to monitor ETL job failures and retries. What is the MOST operationally efficient solution? monitor ETL job failures and retries.

Multiple choice — select one answer

Answer choices

  1. a. Glue job bookmarks, CloudWatch alarms, and Step Functions
  2. b. Glue workflows with job bookmarks
  3. c. Glue Schema Registry for Kafka/Kinesis
  4. d. Sort keys, distribution keys, and RA3 sizing

Architectural breakdown & explanation

Operational monitoring ensures pipeline reliability.

Correct answer(s): a. Glue job bookmarks, CloudWatch alarms, and Step Functions

Exam domain: Domain 3: Data Operations and Support (22% weight on the official guide).

Official documentation & study links

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