Exam 5V0-21.20 topic 1 question 20 discussion

Actual exam question from VMware's 5V0-21.20

Question #: 20
Topic #: 1

An infrastructure architect is designing a vSAN Cluster that must satisfy these requirements:
✑ support storage policies with 2 failures "" RAID-1 (Mirroring)
✑ support storage policies with 2 failures "" RAID-6 (Erasure Coding) virtual machines must maintain compliance with the storage policy rules above when one host is in maintenance mode with full data migration

What is the minimum number of hosts needed to achieve these design requirements?

A. 6
B. 8
C. 5
D. 7

Show Suggested Answer

Suggested Answer: A 🗳️
Reference:
https://docs.vmware.com/en/VMware-Cloud-on-AWS/services/com.vmware.vsphere.vmc-aws-manage-data-center-vms.doc/GUID-EDBB551B-51B0-
421B-9C44-6ECB66ED660B.html

by JoaoCoutinho at Feb. 25, 2021, 2:06 p.m.

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Lazylinux

3 years, 6 months ago

D for sure

upvoted 2 times

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dbus81

4 years, 3 months ago

Agree with D

upvoted 2 times

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Rabbit117

4 years, 3 months ago

FTT=2,RAID requires min 5 hosts. FTT=2, Raid requires min 6 hosts. For either policy to remain complient after full evacuation of host an extra host is required. Answer D is correct.

upvoted 3 times

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JoaoCoutinho

4 years, 4 months ago

The VMs must be compliant after one host failure/maintenance... so, it needs to have one extra host on the cluster. Answer D

upvoted 3 times

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