H19-338_V3.0 · Question #51
Which of the following statements about LUN mapping on Dorado V6 is incorrect?
The correct answer is D. New LUNS can be directly mapped to a host or added to a LUN group (which has been mapped. Option D is incorrect because on Dorado V6, new LUNs cannot be directly mapped to a host as individual units - they must first be added to a LUN group, and it is the LUN group (not the individual LUN) that gets associated with a host through a mapping view. The second half of…
Question
Which of the following statements about LUN mapping on Dorado V6 is incorrect?
Options
- ANew LUN groups can be directly mapped to a host.
- BA mapping view must be created.
- CLUNs or LUN groups can be created on the host mapping page
- DNew LUNS can be directly mapped to a host or added to a LUN group (which has been mapped
How the community answered
(25 responses)- A12% (3)
- B8% (2)
- C4% (1)
- D76% (19)
Explanation
Option D is incorrect because on Dorado V6, new LUNs cannot be directly mapped to a host as individual units - they must first be added to a LUN group, and it is the LUN group (not the individual LUN) that gets associated with a host through a mapping view. The second half of option D ("added to a LUN group which has been mapped") is accurate, but the claim that a new LUN can be directly mapped to a host contradicts the architecture.
Why the distractors are correct (not the answer):
- A is correct - LUN groups are the mapping unit, and they can be directly mapped to a host via a mapping view.
- B is correct - a mapping view is mandatory; it ties together the host group, LUN group, and port group.
- C is correct - the Dorado V6 UI allows creating LUNs or LUN groups directly from the host mapping page as a convenience shortcut.
Memory tip: Think of LUNs like passengers and LUN groups like buses - a passenger (LUN) can't pull up to a destination (host) alone; they must board a bus (LUN group) first, which then drives through the mapping view "gateway" to reach the host.
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