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VMware Certified Master Specialist - HCI 2021 VMware HCI Master Specialist

VMware HCI Master Specialist

Last Update Oct 24, 2026
Total Questions : 66

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Questions 2

An 8-Node vSAN Stretched Cluster (4+4+1) with a single disk group has a policy with PFTT=1 (mirrored across sites) and SFTT=1/FTM Mirroring (Local Protection) configured.

The administrator has been alerted that there is a problem with the cluster. The following has been observed:

* The vSAN Witness Host is offline.

* Two disk failures on two hosts have occurred in the preferred site.

This has resulted in a critical production virtual machine’s vmdk becoming inaccessible.

Which step needs to be performed by the administrator to resolve the issue?

Options:

A.  

Replace all failed disks on the preferred site.

B.  

Replace the vSAN Witness Host

C.  

Replace access to the existing vSAN Witness Host

D.  

Replace only one failed disk on the preferred site.

Discussion 0
Questions 3

Upon checking the latency goal under vSAN performance diagnostics, the vSAN Administrator sees this message displayed:

The increase in latency in the vSAN stack might be beyond expected limits.

Which two root causes can be identified to help remediate the issue? (Choose two.)

Options:

A.  

vSAN VMKemel portgroup is configured with the “Route based on IP hash” teaming policy

B.  

vSAN encryption is enabled

C.  

Large packet losses and retransmissions on the network layer

D.  

Incorrect sizing of the disk groups capacity disks

E.  

One or more disk groups are congested

Discussion 0
Questions 4

An administrator is planning to deploy workloads on a six node vSAN cluster, and all nodes are distributed equally across three racks.

Which action is required to ensure that the workload VMs remain compliant with the default vSAN policy after a complete rack failure?

Options:

A.  

Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (erasure coding).

B.  

Add two additional hosts per rack, and configure vSAN with three fault domains and FTT=1.

C.  

Add an additional host per rack, and configure vSAN with three fault domains and FTT=2.

D.  

Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (mirroring).

Discussion 0
Questions 5

In a stretched vSAN cluster, how is Read Locality established after fail over to the secondary site?

Options:

A.  

100% of the reads comes from vSAN hosts on the local site

B.  

50% of the reads comes from vSAN hosts on the local site

C.  

100% of the reads comes from vSAN hosts on the remote site

D.  

50% of the reads comes from vSAN hosts on the remote site

Discussion 0
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