IBM
C4040-124 · Question #100
A Power 720 customer with IBM i and disk mirroring is afraid of being unprotected after a disk failure when waiting for IBM to replace it. They have asked whether there is a simple solution. Which…
The correct answer is A. Add an extra disk unit which can be used as a hot spare. See the full explanation below for the reasoning.
Question
A Power 720 customer with IBM i and disk mirroring is afraid of being unprotected after a disk failure when waiting for IBM to replace it. They have asked whether there is a simple solution. Which of the following actions will relieve the customer concern?
Options
- AAdd an extra disk unit which can be used as a hot spare.
- BImplement loop-level mirroring so that all disk pairs have a second set of mirrored disk pairs,
- CPurchase a spare disk unit to keep at the customer location.
- DTurn on IBM i RAID-5 in addition to disk mirroring.
How the community answered
(20 responses)- A80% (16)
- B5% (1)
- C5% (1)
- D10% (2)
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