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Question 814 - SAP-C01 discussion

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A user has configured EBS volume with PIOPS. The user is not experiencing the optimal throughput.

Which of the following could not be factor affecting I/O performance of that EBS volume?

A.
EBS bandwidth of dedicated instance exceeding the PIOPS
Answers
A.
EBS bandwidth of dedicated instance exceeding the PIOPS
B.
EBS volume size
Answers
B.
EBS volume size
C.
EC2 bandwidth
Answers
C.
EC2 bandwidth
D.
Instance type is not EBS optimized
Answers
D.
Instance type is not EBS optimized
Suggested answer: B

Explanation:

If the user is not experiencing the expected IOPS or throughput that is provisioned, ensure that the EC2 bandwidth is not the limiting factor, the instance is EBS-optimized (or include 10 Gigabit network connectivity) and the instance type EBS dedicated bandwidth exceeds the IOPS more than he has provisioned.

Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-io-characteristics.html

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asked 16/09/2024
jose fajardo
30 questions
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