Broadcom-VMware
5V0-21.20 · Question #81
Which two statements are true about enabling deduplication and compression on an All-Flash vSAN cluster with data? (Choose two.)
The correct answer is A. On-disk format version 3.0 or later is equired to support deduplication and compression. E. This requires data evacuation and disk format upgrade of all the disk groups. https://docs.vmware.com/en/VMware- vSphere/6.7/com.vmware.vsphere.virtualsan.doc/GUIDBD30E413-F870-4C25-9507- 123F59D0A4B8.html
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Question
Which two statements are true about enabling deduplication and compression on an All-Flash vSAN cluster with data? (Choose two.)
Options
- AOn-disk format version 3.0 or later is equired to support deduplication and compression.
- BThis can be enabled through storage policies and does not require any data migration.
- CDeduplication and Compression cannot be enabled on an existing vSAN datastore with data.
- DMove one host at a time to maintenance mode and enable deduplication and compression.
- EThis requires data evacuation and disk format upgrade of all the disk groups.
How the community answered
(22 responses)- A73% (16)
- B5% (1)
- C18% (4)
- D5% (1)
Explanation
https://docs.vmware.com/en/VMware- vSphere/6.7/com.vmware.vsphere.virtualsan.doc/GUIDBD30E413-F870-4C25-9507- 123F59D0A4B8.html
Topics
#deduplication#compression#All-Flash vSAN#on-disk format
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