When should I choose Provisioned IOPS over Standard RDS storage?
A.
If you have batch-oriented workloads
B.
If you use production online transaction processing (OLTP) workloads.
C.
If you have workloads that are not sensitive to consistent performance
B
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The correct answer is B:
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Storage.html
Amazon RDS provisions that IOPS rate and storage for the lifetime of the DB instance or until you change it. Provisioned IOPS storage is optimized for I/O intensive, online transaction processing (OLTP) workloads that have consistent performance requirements. Provisioned IOPS helps performance tuning.
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B
Amazon RDS provisions that IOPS rate and storage for the lifetime of the DB instance or until you change it. Provisioned IOPS storage is optimized for I/O intensive, online transaction processing (OLTP) workloads that have consistent performance requirements. Provisioned IOPS helps performance tuning.
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Storage.html
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B is the answer
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B.
If you use production online transaction processing (OLTP) workloads.
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A
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Are these real exam questions?
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should be A, as over standard RDS storage not multi-AZ RDS. OLTP workloads should be on multi-AZ RDS and use provisioned IOPS storage
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