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Hitachi

HAT-680 · Question #85

You want to use Hitachi Device Manager (HDvM) to manage your existing Hitachi Dynamic Provisioning (HDP) environment. Which three HDvM CLI commands can be used? (Choose three.)

The correct answer is A. AddPool C. ModifyPool E. AddLun. Managing an HDP environment through HDvM CLI requires commands to create pools (AddPool), modify pool settings or expand capacity (ModifyPool), and provision logical units (AddLun) - all three are valid HDvM CLI commands that map directly to core HDP lifecycle operations. Why…

Provisioning and Allocation

Question

You want to use Hitachi Device Manager (HDvM) to manage your existing Hitachi Dynamic Provisioning (HDP) environment. Which three HDvM CLI commands can be used? (Choose three.)

Options

  • AAddPool
  • BGrowPool
  • CModifyPool
  • DMapLun
  • EAddLun

How the community answered

(38 responses)
  • A
    74% (28)
  • B
    18% (7)
  • D
    8% (3)

Explanation

Managing an HDP environment through HDvM CLI requires commands to create pools (AddPool), modify pool settings or expand capacity (ModifyPool), and provision logical units (AddLun) - all three are valid HDvM CLI commands that map directly to core HDP lifecycle operations.

Why the distractors are wrong:

  • B. GrowPool does not exist in the HDvM CLI; pool expansion is handled by ModifyPool, which can add drives and adjust pool attributes.
  • D. MapLun is not a valid HDvM CLI command; LUN-to-host path assignments are managed through different commands (e.g., AddHostStorageDomain and related host-group operations).

Memory tip: Think ACE - Add, Change (Modify), Extend (AddLun) - the three phases of pool and LUN management. If a command sounds like it belongs in a different product (like a SAN switch or volume manager), it's likely a distractor invented to test whether you know HDvM's actual command vocabulary.

Topics

#HDP#HDvM CLI#pool management#LUN allocation

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