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Exam AWS Certified Data Engineer - Associate DEA-C01 topic 1 question 38 discussion

Exam question from Amazon's AWS Certified Data Engineer - Associate DEA-C01
Question #: 38
Topic #: 1
[All AWS Certified Data Engineer - Associate DEA-C01 Questions]

A company is planning to upgrade its Amazon Elastic Block Store (Amazon EBS) General Purpose SSD storage from gp2 to gp3. The company wants to prevent any interruptions in its Amazon EC2 instances that will cause data loss during the migration to the upgraded storage.
Which solution will meet these requirements with the LEAST operational overhead?

  • A. Create snapshots of the gp2 volumes. Create new gp3 volumes from the snapshots. Attach the new gp3 volumes to the EC2 instances.
  • B. Create new gp3 volumes. Gradually transfer the data to the new gp3 volumes. When the transfer is complete, mount the new gp3 volumes to the EC2 instances to replace the gp2 volumes.
  • C. Change the volume type of the existing gp2 volumes to gp3. Enter new values for volume size, IOPS, and throughput.
  • D. Use AWS DataSync to create new gp3 volumes. Transfer the data from the original gp2 volumes to the new gp3 volumes.
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Suggested Answer: C 🗳️
by rralucard_ at Feb. 4, 2024, 5:51 a.m.
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GiorgioGss
Highly Voted 4 months, 2 weeks ago
Selected Answer: C
https://aws.amazon.com/blogs/storage/migrate-your-amazon-ebs-volumes-from-gp2-to-gp3-and-save-up-to-20-on-costs/
upvoted 6 times
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fceb2c1
Highly Voted 4 months, 2 weeks ago
Selected Answer: C
Option C: Check section under "To modify an Amazon EBS volume using the AWS Management Console“ in GiorgioGss's link Amazon EBS Elastic Volumes enable you to modify your volume type from gp2 to gp3 without detaching volumes or restarting instances (requirements for modification), which means that there are no interruptions to your applications during modification.
upvoted 6 times
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lcsantos99
Most Recent 1 week, 2 days ago
Selected Answer: C
the correct answer is C https://aws.amazon.com/pt/blogs/storage/migrate-your-amazon-ebs-volumes-from-gp2-to-gp3-and-save-up-to-20-on-costs/
upvoted 1 times
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rralucard_
6 months ago
Selected Answer: C
Option C is the most straightforward and efficient approach to upgrading from gp2 to gp3 EBS volumes, providing an in-place upgrade path with minimal operational overhead and no interruption in service.
upvoted 2 times
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