Dell-EMC
DES-1D12 · Question #13
A Dell EMC Unity storage administrator has 10 hosts. One of the hosts experiences occasional, huge IO bursts. What is a best practice for avoiding performance issues during these burst periods?
The correct answer is D. Enable Quality of Service (QoS) then configure burst settings. See the full explanation below for the reasoning.
Question
A Dell EMC Unity storage administrator has 10 hosts. One of the hosts experiences occasional, huge IO bursts. What is a best practice for avoiding performance issues during these burst periods?
Options
- AEnabling Quality of Service (QoS) will limit the burst problem
- BQuality of Service (QoS) is enabled by default, so one only needs to configure burst settings
- CEnable Quality of Service (QoS) then limit I/O for the entire FC port
- DEnable Quality of Service (QoS) then configure burst settings
How the community answered
(32 responses)- A9% (3)
- B3% (1)
- C13% (4)
- D75% (24)
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