IBM
C4090-958 · Question #160
A customer is planning to install two XIV storage systems with synchronous mirroring. The two storage systems will be in separate data centers approximately 50 km apart. The technical specialist has…
The correct answer is C. the link between sites must support minimum speed of 50 Mbps per FC connection. See the full explanation below for the reasoning.
Question
A customer is planning to install two XIV storage systems with synchronous mirroring. The two storage systems will be in separate data centers approximately 50 km apart. The technical specialist has been asked what guidelines should be followed to avoid degraded host I/O. Which guideline should the technical specialist discuss?
Options
- Athe link between sites must support the full peak host write rate
- Buse interval schedule named "Never" to configure the synchronous mirror
- Cthe link between sites must support minimum speed of 50 Mbps per FC connection
- Dif a single link is used between sites, then only connect one module per XIV system to each other
How the community answered
(53 responses)- A15% (8)
- B8% (4)
- C74% (39)
- D4% (2)
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