Dell-EMC
E20-818 · Question #127
A customer has a Cascaded SRDF/Star environment. Site B fails and they undertake a reconfiguration to provide remote data protection between Sites A and C . What is used to determine the invalid…
The correct answer is A. Inclusive OR of two SDDF bitmaps at Site A. See the full explanation below for the reasoning.
Question
A customer has a Cascaded SRDF/Star environment. Site B fails and they undertake a reconfiguration to provide remote data protection between Sites A and C . What is used to determine the invalid tracks that must be moved from Site A to Site C?
Options
- AInclusive OR of two SDDF bitmaps at Site A
- BInclusive OR of two SDDF bitmaps at Site A and a bitmap at Site C
- CInclusive OR of two SDDF bitmaps at Site B
- DInclusive OR of two SDDF bitmaps at Site C
How the community answered
(21 responses)- A76% (16)
- B5% (1)
- C5% (1)
- D14% (3)
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