CompTIA
CV0-001 · Question #590
A customer reports disk IOPS have been below the SLA for the IaaS. An administrator adds more capacity to the storage infrastructure behind the IaaS offering, but notices the I/O performance does…
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Question
A customer reports disk IOPS have been below the SLA for the IaaS. An administrator adds more capacity to the storage infrastructure behind the IaaS offering, but notices the I/O performance does not improve immediately after adding storage capacity. Which of the following explains why this occurred?
Options
- ANew storage does not become available immediately after configuring
- BThe customer may have done heavy performance testing to confirm the new infrastructure's ability
- CThe cloud monitoring system needs to recognize the new storage before the hosts can write to it
- DThe data needs to redistribute among the new storage, causing more back-end I/O Answer: C
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