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NS0-505 · Question #37

With ALUA support, how does the storage system handle I/Os to the non-preferred path? (Choose the best answer.)

The correct answer is C. They are shipped over to the owning controller to be managed, then returned through the non-. See the full explanation below for the reasoning.

Question

With ALUA support, how does the storage system handle I/Os to the non-preferred path? (Choose the best answer.)

Options

  • AThe controller handles them normally, updating both controllers'cache to maintain consistency,
  • BThey are accepted but maintained in cache with a special change log, and only processed after 5
  • CThey are shipped over to the owning controller to be managed, then returned through the non-
  • DThey are rejected with a specific SCSI check condition.
  • EThe non-owning controller takes ownership of the volume in order to handle them, then restores

How the community answered

(25 responses)
  • A
    4% (1)
  • B
    4% (1)
  • C
    84% (21)
  • D
    8% (2)

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