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A medical company is building a data lake on Amazon S3. The data must be encrypted in transit and at rest. The data must remain protected even if S3 bucket is inadvertently made public. Which combination of steps will meet these requirements? (Choose three.)
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Question 121 - SAP-C01 discussion

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A company has built a high performance computing (HPC) cluster in AWS for a tightly coupled workload that generates a large number of shared files stored in Amazon EFS. The cluster was performing well when the number of Amazon EC2 instances in the cluster was 100. However, when the company increased the cluster size to 1,000 EC2 instances, overall performance was well below expectations. Which collection of design choices should a solutions architect make to achieve the maximum performance from the HPC cluster? (Choose three.)

A.
Ensure the HPC cluster is launched within a single Availability Zone.
Answers
A.
Ensure the HPC cluster is launched within a single Availability Zone.
B.
Launch the EC2 instances and attach elastic network interfaces in multiples of four.
Answers
B.
Launch the EC2 instances and attach elastic network interfaces in multiples of four.
C.
Select EC2 instance types with an Elastic Fabric Adapter (EFA) enabled.
Answers
C.
Select EC2 instance types with an Elastic Fabric Adapter (EFA) enabled.
D.
Ensure the clusters is launched across multiple Availability Zones.
Answers
D.
Ensure the clusters is launched across multiple Availability Zones.
E.
Replace Amazon EFS win multiple Amazon EBS volumes in a RAID array.
Answers
E.
Replace Amazon EFS win multiple Amazon EBS volumes in a RAID array.
F.
Replace Amazon EFS with Amazon FSx for Lustre.
Answers
F.
Replace Amazon EFS with Amazon FSx for Lustre.
Suggested answer: D, E, F
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asked 16/09/2024
Robert Petty
52 questions
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