For a D38800, a second redundant Hardware Management Console (HMC) is recommended in
which of the following scenarios?
A.
Adding more than two expansion bays
B.
Capture historic performance data using the native tools
C.
Implement an environment that uses TKLM encryption management
D.
Emergency power off the DS88FJO frame after main power input failure
Explanation:
Correct answer is D. Seconday HMC is for redundancy, making D the only option.
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C
A second, redundant external HMC is orderable. Having a second HMC is a good
idea for
environments that use TKLM encryption management and Advanced Copy Services functions.
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Its C, refer IBM DS8870 Disk Encryption.pdf page 37
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