Explanation:
Concurrency Scaling in Amazon Redshift is enabled at the workload management (WLM) queue level. By routing queries to a queue with Concurrency Scaling enabled, Redshift automatically provisions additional cluster capacity to process concurrent read and write queries.
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Question 17
A company uses an Amazon Redshift cluster that runs on RA3 nodes. The company wants to scale read and write capacity to meet demand. A data engineer needs to identify a solution that will turn on concurrency scaling. Which solution will meet this requirement?
A
Turn on concurrency scaling in workload management (WLM) for Redshift Serverless workgroups.
B
Turn on concurrency scaling at the workload management (WLM) queue level in the Redshift cluster.
C
Turn on concurrency scaling in the settings during the creation of any new Redshift cluster.
D
Turn on concurrency scaling for the daily usage quota for the Redshift cluster.
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