IBM
C4090-457 · Question #113
C4090-457 Question #113: Real Exam Question with Answer & Explanation
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Question
There is existing data on a host to be migrated from old storage controllers into a new Storwize V7000. What is the first host step to be accomplished?
Options
- AMap the LUN to the Storwize V7000 using the old storage controller's GUI
- BUpdate host device drivers, including the multipath driver
- CUnmap the LUN in the external storage system from the host
- DStop all I/O operations from the application server to the LUN to be migrated
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