Dell-EMC
E20-515 · Question #216
SRDF/S has been implemented between two VMAX 40K arrays. The R1 devices are also actively cached by XtremSW Cache. As part of a test the R1 devices have been failed over. The failback operation…
The correct answer is A. Use the force flag with failback. See the full explanation below for the reasoning.
Question
SRDF/S has been implemented between two VMAX 40K arrays. The R1 devices are also actively cached by XtremSW Cache. As part of a test the R1 devices have been failed over. The failback operation fails. What must be done for a successful failback?
Options
- AUse the force flag with failback.
- BUse the invalidate flag with failback.
- CEnsure that R1 devices are unmounted. Then failback.
- DEnsure that R2 devices are unmounted. Then failback.
How the community answered
(27 responses)- A78% (21)
- B15% (4)
- C4% (1)
- D4% (1)
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