Exam AWS Certified Database - Specialty topic 1 question 243 discussion

Exam question from Amazon's AWS Certified Database - Specialty

Question #: 243
Topic #: 1

[All AWS Certified Database - Specialty Questions]

An information management services company is storing JSON documents on premises. The company is using a MongoDB 3.6 database but wants to migrate to
AWS. The solution must be compatible, scalable, and fully managed. The solution also must result in as little downtime as possible during the migration.
Which solution meets these requirements?

A. Create an AWS Database Migration Service (AWS DMS) replication instance, a source endpoint for MongoDB, and a target endpoint of Amazon DocumentDB (with MongoDB compatibility).
B. Create an AWS Database Migration Service (AWS DMS) replication instance, a source endpoint for MongoDB, and a target endpoint of a MongoDB image that is hosted on Amazon EC2
C. Use the mongodump and mongorestore tools to migrate the data from the source MongoDB deployment to Amazon DocumentDB (with MongoDB compatibility).
D. Use the mongodump and mongorestore tools to migrate the data from the source MongoDB deployment to a MongoDB image that is hosted on Amazon EC2.

Show Suggested Answer

Suggested Answer: A 🗳️

by mbar94 at Sept. 7, 2022, 11:24 a.m.

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Comments

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Pranava_GCP

1 year, 10 months ago

Selected Answer: A

A is the Answer Amazon DocumentDB (with MongoDB compatibility) ----> fully managed AWS DMS ----> with minimal downtime during the migration

upvoted 2 times

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examineme

2 years, 7 months ago

Selected Answer: A

A is the Answer https://docs.aws.amazon.com/documentdb/latest/developerguide/docdb-migration.html#docdb-migration-approaches

upvoted 2 times

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JeanGat

2 years, 10 months ago

Selected Answer: A

DMS is the slowest, but has the least downtime. From link: https://docs.aws.amazon.com/documentdb/latest/developerguide/docdb-migration.html#docdb-migration-approaches

upvoted 2 times

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SonamDhingra

2 years, 10 months ago

Selected Answer: A

A is correct. DMS for no downtime

upvoted 1 times

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mbar94

2 years, 10 months ago

Selected Answer: A

According to the link, little downtime is achieved with DMS approach, option A. https://docs.aws.amazon.com/documentdb/latest/developerguide/docdb-migration.html#docdb-migration-approaches

upvoted 3 times

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