单选题An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk. What is the likely cause of the problem？（）AThe administrator has failed to run ’bosboot -ad 2nd disk’ prior to the bootlist command.BThe administrator has failed to run ’bootinfo -B 2nd disk’ prior to the bootlist command.CThe administrator has failed to run ’mirrorvg -m rootvg 2nd disk’ prior to the bootlist command.DThe administrator has failed to run ’bosboot -ad /dev/ipldevice 2nd disk’ prior to the bootlist command.
单选题
An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk. What is the likely cause of the problem？（）
A
The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
B
The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
C
The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
D
The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.
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