Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or
why not?
A.
Yes, to preserve data integrity
B.
Yes, because the host-based multi-pathing software provides direct access during the upgrade
C.
No, because VPLEX software can be upgraded non-disruptively
D.
No, because the upgrading can be undone
Explanation:
C. No, because VPLEX software can be upgraded non-disruptively
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Upgrade is referred to as an ‘NDU’ – Non Disruptive Upgrade. It’s non-disruptive for a reason.
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