Topic 1 Question 919
A company recently performed a lift and shift migration of its on-premises Oracle database workload to run on an Amazon EC2 memory optimized Linux instance. The EC2 Linux instance uses a 1 TB Provisioned IOPS SSD (io1) EBS volume with 64,000 IOPS.
The database storage performance after the migration is slower than the performance of the on-premises database.
Which solution will improve storage performance?
Add more Provisioned IOPS SSD (io1) EBS volumes. Use OS commands to create a Logical Volume Management (LVM) stripe.
Increase the Provisioned IOPS SSD (io1) EBS volume to more than 64,000 IOPS.
Increase the size of the Provisioned IOPS SSD (io1) EBS volume to 2 TB.
Change the EC2 Linux instance to a storage optimized instance type. Do not change the Provisioned IOPS SSD (io1) EBS volume.
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コメント(6)
A is correct, The maximum provisioned IOPS for io1 is 64000 and hence you can achieve higher aggregate performance by adding more io1 volumes
👍 4pujithacg82024/08/10- 正解だと思う選択肢: A
Increase the Provisioned IOPS SSD (io1) EBS volume to more than 64,000 IOPS.
👍 2elmyth2024/09/05 - 正解だと思う選択肢: A
A
👍 2jingen112024/10/19
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