Exam AWS Certified Database - Specialty topic 1 question 230 discussion

Exam question from Amazon's AWS Certified Database - Specialty

Question #: 230
Topic #: 1

[All AWS Certified Database - Specialty Questions]

A company's database specialist implements an AWS Database Migration Service (AWS DMS) task for change data capture (CDC) to replicate data from an on- premises Oracle database to Amazon S3. When usage of the company's application increases, the database specialist notices multiple hours of latency with the
CDC.
Which solutions will reduce this latency? (Choose two.)

A. Configure the DMS task to run in full large binary object (LOB) mode.
B. Configure the DMS task to run in limited large binary object (LOB) mode.
C. Create a Multi-AZ replication instance.
D. Load tables in parallel by creating multiple replication instances for sets of tables that participate in common transactions.
E. Replicate tables in parallel by creating multiple DMS tasks for sets of tables that do not participate in common transactions.

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Suggested Answer: BE 🗳️

by mbar94 at Sept. 5, 2022, 9:21 a.m.

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Germaneli

1 year, 8 months ago

Selected Answer: BE

B: Reducing LOB transfer helps, yes. E: "If you have sets of tables that don't participate in common transactions, then divide your migration into multiple tasks. This can help increase performance." https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Target.S3.html

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