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NCM-MCI Exam - Question 43


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?

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Correct Answer: BC

To reclaim the storage capacity, you need to enable the UNMAP operation on the Linux VM and then run a defragmentation process. This allows the operating system to inform the storage system about the blocks that are no longer in use so they can be reclaimed effectively.

Discussion

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EhCloudGrrrUOption: C
Jun 14, 2022

Answer is 'C' - Enable UNMAP

pharoah2000Option: C
Apr 13, 2023

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