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Exam NCM-MCI topic 1 question 75 discussion

Actual exam question from Nutanix's NCM-MCI
Question #: 75
Topic #: 1
[All NCM-MCI Questions]

An administrator deletes a large amount of data from a Volume Group presented to a Linux VM. The administrator notices that the deleted data has not been reclaimed as usable storage.
What action should be taken to reclaim the storage capacity?

  • A. Shrink the Volume Group that is associated with the Linux VM
  • B. Unmount the Volume Group and then Remount the Volume Group
  • C. Enable the unman operation on the Linux VMD. Run Defrag on the Linux VM
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Suggested Answer: B 🗳️

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pharoah2000
3 months, 3 weeks ago
Selected Answer: C
If the guest doesn't send UNMAP commands, freed space isn't made available for other guests and doesn't display as available in Prism. https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2049-Nutanix-Volumes:scsi-unmap.html
upvoted 2 times
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EhCloudGrrrU
1 year, 1 month ago
Answer is 'C' - Enable UNMAP
upvoted 3 times
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