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Question 158 - DP-300 discussion

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You have 20 Azure SQL databases provisioned by using the vCore purchasing model.

You plan to create an Azure SQL Database elastic pool and add the 20 databases.

Which three metrics should you use to size the elastic pool to meet the demands of your workload? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A.
total size of all the databases
Answers
A.
total size of all the databases
B.
geo-replication support
Answers
B.
geo-replication support
C.
number of concurrently peaking databases * peak CPU utilization per database
Answers
C.
number of concurrently peaking databases * peak CPU utilization per database
D.
maximum number of concurrent sessions for all the databases
Answers
D.
maximum number of concurrent sessions for all the databases
E.
total number of databases * average CPU utilization per database
Answers
E.
total number of databases * average CPU utilization per database
Suggested answer: A, C, E

Explanation:

CE: Estimate the vCores needed for the pool as follows:

For vCore-based purchasing model: MAX(<Total number of DBs X average vCore utilization per DB>, <Number of concurrently peaking DBs X Peak vCore utilization per DB)

A: Estimate the storage space needed for the pool by adding the number of bytes needed for all the databases in the pool.

Reference:

https://docs.microsoft.com/en-us/azure/azure-sql/database/elastic-pool-overview

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asked 02/10/2024
Jean Ducasse
40 questions
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