DELL HYPERCONVERGED
INFRASTRUCTURE Exam
D-VXR-DY-01 Questions V8.02
Dell Hyperconverged
Infrastructure
Topics - Dell VxRail Deploy
Exam
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1.Which two files are used to automate VxRail deployment and validate the network
configuration?
A. Appliance JSON file
PEQ data file
B. Appliance JSON file
SPEQ
C. VxRail Test Plan
SPEQ
D. VxRail Configuration Portal
PEQ data file
Answer: A
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2.An implementation engineer is tasked with setting up RecoverPoint for VMs on a
5-node V570F cluster.
How many VMs are licensed to be protected on the cluster?
A. 5
B. 15
C. 25
D. 30
Answer: C
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3.What is a consideration when using ToR switches with VxRail?
A. IPv6 Multicast must be disabled in this environment.
B. Link aggregation must be enabled on VxRail switch ports.
C. VxRail iDRAC Management ports require 10 GbE ports.
D. All-Flash models must use 10 GbE or faster ports.
Answer: D
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4.When using VxRail Manager, what is the source of information that can help
validate good VxRail system post-deployment status?
A. Last Heartbeat, Last Configuration Sent, Network Environment Settings, Cluster
Monitor
B. System Diagnostic, Events, Health Logical View, Health Physical View, Log Bundle
C. MARVIN-Virtual-SAN-Cluster > Manage > Health and Performance
D. MARVIN-Virtual-SAN-Cluster > Monitor > Virtual SAN > Health
Answer: B
5.An implementation engineer is configuring the network firewall to support a VxRail
installation.
Where can they find the necessary firewall rules?
A. Network Validation Tool
B. VxRail Configuration Portal
C. As-Built Configuration Report
D. Rack worksheet of the Network PEQ
Answer: C
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7.What is a characteristic of the VxRail S Series node?
A. Large form factor drives
B. Dense Flash disks
C. Form factor of 2U4N
D. Form factor of 1U1N
Answer: D
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6.What is the default network traffic configuration for a VxRail node with 2 x 10 GbE
ports?
A. Management and vMotion on Uplink1 vSAN and Virtual Machines on Uplink2
B. Management, Virtual Machines, and vSAN on Uplink1 vMotion on Uplink2
C. Management, vMotion, and Virtual Machines on Uplink1 vSAN on Uplink2
D. Management and Virtual Machines on Uplink1 vSAN and vMotion on Uplink2
Answer: C
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8.After finishing the rack and stack of a VxRail Model G410 cluster, in which
sequence should the nodes be powered on?
A. All four at the same time
B. Any order possible
C. Forward order (1 - 4)
D. Reverse order (4 - 1)
Answer: D
9.Which VxRail Series is designed to support a VDI environment and requires a GPU
card in each host?
A. S Series
B. V Series
C. G Series
D. P Series
Answer: B
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10.According to the VxRail PEQ Engagement Details worksheet, links to what
resources should the SE send to the customer?
A. VxRail vCenter Server Planning Guide
Network Validation Tool
B. VxRail QuickStart Guide
Network Validation Tool
C. VxRail vCenter Server Planning Guide
VxRail Network Planning Guide
D. VxRail QuickStart Guide
VxRail Network Planning Guide
Answer: B
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11.Refer to the Exhibit which shows a red box around a node PSNT.
What is a characteristic of the node marked by the red box?
A. VxRail Primary node hosting the VxRail Manager VM.
B. VxRail Primary node hosting the NTP and DNS servers.
C. VxRail node hosting the DNS server.
D. VxRail node that can be excluded from the initial VxRail build.
Answer: A
12.Match each component of the VxRail HCI System Software to its description.
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B
Answer:
13.During the activation of Internal SRS, the implementation engineer receives a
message that the deployment has failed What is a possible cause?
A. Site ID mismatch between the IB database and the SRS Wizard
B. VxRail status already set to installed' in IB database
C. SRS VE Gateway on the same subnet as the VxRail Manager
D. Witness Gateway not configured following Dell best practices
Answer: A
14.What must be enabled on ToR switch ports connected to VxRail nodes to support
multiple VLANs?
A. Access Mode
B. Link Aggregation
C. Trunk Mode
D. Rapid Spanning Tree
Answer: C
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15.Which two vSAN licenses include entitlement for VMware HCI Mesh? (Select 2)
A. Standard
B. Enterprise
C. Enterprise Plus
D. Advanced
Answer: BC
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16.Which URL is used to enter the planning information for a new VxRail Cluster
deployment?
A. https://dl.dell.com/downloads/DL90235_Network-Validation-Tool-for-VxRail...
B. https://www.dell.com/support/home/en-us/product-support/product/vxrail-s...
C. https://etools-acg.dell.com/vxrail
D. https://vxrailconfiguration.dellemc.com
Answer: D
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17.A VxRail Cluster has just been deployed. Use the VxRail simulator to determine
the Service Tag, Model, and ESXJ IP Address of the first node vcluster730.esx01.edu.local. Note: It is necessary to dose (x) the simulator window
before you can select a response to this question.
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A. Option C
B. Option A
C. Option D
D. Option B
Answer: C
18.You are attempting to reset a single G Series node running 4.0.x code to the
factory default. You discover that the configbundle.tgz file is corrupt.
What is the recommended method to recover the node?
A. Rapid Appliance Self Recovery
B. Node Replacement
C. Mobile Build Server
D. Reset Script
Answer: C
19.According to Dell best practices, which VxRail series can be deployed in either
datacenters or remote locations?
A. G Series
B. E Series
C. V Series
D. D Series
Answer: B
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20.An existing Dell EMC customer wants to deploy a new VxRail cluster on premise.
Each node of the new cluster will be configured with a single disk group containing
one 1.6 TB Flash drive for the capacity tier. The customer plans on using mirroring
and needs to have at least 2 TB of usable capacity in the vSAN datastore.
What is the minimum number of VxRail nodes required?
A. 2
B. 3
C. 4
D. 5
Answer: A
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21.Which items are validated during the NVT test?
A. Bandwidth and STP
B. DNS and NTP
C. Latency and NTP
D. DNS and WINS
Answer: B
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22.An implementation engineer has just completed the deployment of a new VxRail
cluster. They are unable to connect to the vCenter Server.
What can they use to confirm the physical health of the VxRail nodes?
A. vSphere Client
B. SRS
C. VxRail Manager
D. iDRAC
Answer: D
23.Use the VxRail simulator to explore the system.
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What is the presented configuration? Note: It fs necessary to close (x) the simulator
window before you can select a response to this question.
A. Internal vCenter and external DNS
B. Internal vCenter and Internal DNS
C. External vCenter and external DNS
D. External vCenter and internal DNS
Answer: A
24.What can be used to determine whether hardware faults exist on a VxRail prior to
its deployment?
A. PEQ
B. VxRail NVT
C. VxRail Pre-validation
D. iDRAC
Answer: D
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25.A system administrator attempts to use the VxRail REST API to obtain system
health status for their VxRail environment. The system returns the following error
code: 401.
What should the administrator do to address this issue?
A. Provide vCenter credentials with sufficient rights
B. Ensure that the VxRail Manager IP address is correct
C. Use a REST API software package different than the native version of swagger
D. Use /v2/system instead of /v1/system
Answer: A
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26.When adding a VxRail node the validation fails.
What could be the cause of this problem?
A. IPv6 multicasting is not enabled
B. Only one network interface online
C. Time on the node was not set correctly
D. DNS record was not created
Answer: B
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27.What is validated by running the Proactive VM Creation test in vCenter on a VxRail
cluster?
A. vSAN operates successfully
B. Network firewalls are configured correctly
C. vSAN has sufficient storage capacity
D. Network performance is sufficient
Answer: A
28.What is the Dell EMC recommendation for VxRail Management VLANs?
A. Use untagged traffic on the Native VLAN for the Public Management network
B. Use tagged traffic on the Native VLAN for the Public Management network
C. Configure the VLAN ID with a default of 3940
D. Configure the VLAN ID with a default of 1
Answer: A
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29.What accurately describes VxRail G Series nodes?
A. All nodes in a chassis must be identical.
B. Different dot releases of the same major release are permitted if in different
chassis.
C. Each chassis must be fully populated.
D. Hybrid and all-flash nodes are permitted if in different chassis.
Answer: D
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30.Which network feature is unsupported on the VxRail system NIC ports?
A. Spanning Tree
B. Multicast
C. Unicast
D. Link aggregation
Answer: D
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31.Based on the exhibit, what is the correct IP address to use when resetting a G
Series node with the reset script?
A. 169.254.234.124
B. 192.168.20.35
C. 192.168.30.35
D. 192.168.80.35
Answer: C
32.What is the recommended format for host names when using the VxRail
Deployment Wizard for an External vCenter solution?
A. FQDN for vCenter Server - Host name for VxRail Manager
B. Host name for both vCenter Server and for VxRail Manager
C. FQDN for both vCenter Server and for VxRail Manager
D. Host name for vCenter Server - FQDN for VxRail Manager
Answer: A
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33.Which steps need to be taken to perform a file based restore of VxRail Manager?
A. Restore the initial clone of the VxRail Manager VM and it will update itself to the
latest status.
B. Deploy a new VxRail Manager VM and rediscover the cluster environment
executing the vxm_cluster_discovery.py script.
C. Deploy a new VxRail Manager VM and restore the configuration from backup with
the vxm_backup_restore.py script.
D. Restore the latest cloned copy of the VxRail Manager VM from the BOSS drives on
nodes 1 and 2.
Answer: C
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34.During a node add procedure the new node cannot be discovered. A ping to the
IPv6 address is responding.
What could be the cause of this issue?
A. Only one network interface is up on the new node
B. vSAN VLAN is not configured correctly
C. Management VLAN ID is not set on the vmk0 interface
D. Loudmouth process is not running
Answer: A
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35.An implementation engineer is in the validation phase of a VxRail deployment with
two Dell EMC ToR switches.
Which command should they run on each of the ToR switches to validate that Link
Aggregation has been configured according to Dell best practices for VxRail node
interfaces?
A. show network-policy profile
B. show interface
C. show port-channel summary
D. show interface status
Answer: C
36.A system administrator wants to collect a generated log file via the VxRail REST
API.
Which command should they use?
A. POST /v1/support/logs/
B. GET /v1/support/logs/<Log_ID>/download
C. GET /v1/support/logs/<Log_ID>
D. POST /v1/support/logs/<Log_ID>/download
Answer: B
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37.What is the maximum number of nodes in a VxRail cluster when using 1 GbE
links?
A. 4
B. 8
C. 16
D. 32
Answer: B
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38.For which VxRail models must the iDRAC NIC Selection be set to Dedicated?
A. D, G, P, S, and V Series
B. E, P, S, and V Series only
C. D, E, P, S, and V Series
D. D, E, and G Series
Answer: C
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39.A customer has decided that they will be using the Spanning Tree protocol in their
Dell EMC ToR switches.
How should the switch ports used for VxRail be configured to achieve a successful
deployment?
A. Enable MLD snooping and querier
B. Set the port type to edge
C. Set the port mode to access
D. Enable link aggregation for all ports
Answer: B
40.The VxRail Deployment Wizard is being used on a VxRail cluster with a customersupplied VDS.
Which settings must be used to ensure successful installation?
A. Join an external vCenter Server
Use the step-by-step method
B. Use the VxRail vCenter Server
Use the step-by-step method
C. Use the VxRail vCenter Server
Upload a configuration file (JSON)
D. Join an external vCenter Server
Upload a configuration file (JSON)
Answer: D
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41.What is the correct sequence of steps to perform a RASR Factory Reset using an
SD card?
Answer:
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42.What data protection option is included with VxRail?
A. PowerProtect Software Data Domain Cloud Tier
B. vSphere Replication NetWorker
C. RecoverPoint for VM Avamar
D. RecoverPoint for VM vSphere Replication
Answer: D
43.The Market Place on a VxRail Manager is empty on a newly deployed system.
Testing shows that the Internet is reachable through proxy in the management
network.
Which action should be taken to correct this situation?
A. VxRail Manager has no proxy support.
B. Upgrade to latest version and add proxy configuration manually.
C. Manually add the proxy information in the VxRail Manager configuration
D. Reset the appliance and redeploy with proxy information filled in the deployment
process.
Answer: C
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44.How can an administrator limit IPv6 traffic created by VxRail nodes?
A. Configure Link Aggregation
B. Tag VLAN 3939 on the ToR switches
C. Enable MLD snooping and querier
D. Create a unique VLAN for IPv6 traffic
Answer: C
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45.Which command is used to restart the Loudmouth process on an ESXi node?
A. /usr/IibAmiware/loudmouth/bin/loudmouthd restart
B. systemcti restart loudmouth
C. /etc/int.d/loudmouth restart
D. systemcti restart vmware-loudmouth
Answer: C
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46.What is the minimum configuration for a vSAN Stretched Cluster?
A. 1+1 nodes and a witness
B. 1+1 nodes and no witness
C. 3+3 nodes and a witness
D. 3+3 nodes and no witness
Answer: A
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47.Which proactive vSAN tests are built in vCenter?
A. VM creation and network performance
B. VM creation and data utilization simulation
C. Firewall port and data utilization simulation
D. Network performance and firewall port simulation
Answer: A
48.From what environment must a network administrator run VxRail network
validation?
A. Windows PowerShell command prompt
B. Same subnet as VxRail Management Network
C. Top of Rack switches
D. VxRail Deployment Wizard
Answer: B
49.When adding an S Series node to a Gen 2 VxRail 240F cluster the build fails.
What could be a possible cause of this situation?
A. IP Pool has no more free addresses
B. Hybrid and Flash nodes cannot be mixed in the same cluster
C. Quanta and Dell hardware cannot be mixed in the same cluster
D. Loudmouth process needs to be restarted
Answer: B
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50.An implementation engineer has just finished connecting a multi-rack VxRail
cluster over a Layer 3 network. When attempting to migrate System VMs from the first
rack to the second rack, they receive an error.
What is a possible reason for the error?
A. vSphere DRS must be enabled
B. System VMs must be on different subnets
C. Only Layer 2 networking is supported
D. System VMs must be on the same subnet
Answer: D
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51.Which requirement must be met when expanding a 3-node VxRail G560F cluster
with a fourth G Series node in the same chassis?
A. PCIe network card must be added to all nodes
B. Node requires only the same drive configuration
C. Node hardware must be identical to the other three nodes
D. New node must be at the same VxRail version as existing nodes
Answer: D
D
52.An implementation engineer is tasked with expanding an 8-node VxRail E560
cluster with an S570 node. The cluster has been configured with 1 GbE networking.
Which two should be considered when planning to expand the cluster? (Select 2)
A. Node limit has been reached on the cluster
B. AMD and Intel based nodes cannot be mixed
C. E Series nodes require more capacity before expansion
D. All nodes in the cluster must be the identical series
Answer: AB
53.What are the requirements for a customer-supplied VDS in a VxRail deployment?
A. 4 or 8 uplinks
Port groups for Discovery, Management, vMotion, and vSAN only
B. 2 or 4 uplinks
Port groups for Discovery, Management, vMotion, and vSAN only
C. 2 or 4 uplinks
Port groups for Discovery, Management vCenter Server, vMotion, and vSAN
D. 4 or 8 uplinks
Port groups for Discovery, Management, vCenter Server, vMotion, and vSAN
Answer: C D
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54.A VxRail cluster has just been deployed. The administrator notices that
Deduplication and Compression are not enabled.
What is the reason for this issue?
A. The VSAN licensing is missing
B. The service is disabled by default
C. Nodes are configured with hybrid drives
D. Nodes are configured with a single disk group
Answer: B
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55.You are validating that a network environment is ready for a 4 node VxRail Model
V570F deployment.
What types of DNS records must be created for VxRail components before
implementation can begin?
A. Forward (A) records only
B. Forward (A) records and Reverse (PTR) records
C. Forward (A) and MX records
D. NS records and Reverse (PTR) records
Answer: B
D
56.View the Exhibit.
You are reviewing a VxRail Pre-Installation Site Checklist.
What conclusion can be drawn about the VxRail deployment from the exhibit?
A. Top of Rack (ToR) switches will use two uplink ports
B. Upstream switches will have two ISLs
C. Two Top of Rack (ToR) switches will be used
D. Two Upstream switches will be used
Answer: B
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57.Which vSAN feature requires an All-Flash cluster?
A. Data-at-Rest Encryption
B. Storage Policy Based Management
C. Data-in-Transit Encryption
D. Deduplication and compression
Answer: D
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B
58.What is a requirement for the Top of Rack (ToR) switches used in a VxRail
implementation?
A. MLD Querier
B. EtherChannel
C. IPV4 and IPV6 Multicast
D. LACP
Answer: C
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59.What is used to control remote access to VxRail through SRS?
A. VxRail Manager
B. SRS VE Gateway
C. vCenter
D. Policy Manager
Answer: D
60.What is the recommended way to power up VxRail E, V, P, and S Series nodes?
A. Ensure the System Health indicator blinks amber for 10 minutes after power on
B. Use the power button on the rear panel to power on each node
C. Wait at least 30 seconds between powering up each node
D. Use the iDRAC interface to power on each node
Answer: B
61.What is the difference between Compression only and Deduplication and
compression on a VxRail vSAN cluster?
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A. Compression only: A failed capacity disk causes the disk group to go offline
Deduplication and compression: A failed capacity disk does not impact the entire disk
group
B. Compression only: Does not require a rolling reformat of the disks when enabled
Deduplication and compression: Requires a rolling reformat of the disks when
enabled
C. Compression only: Added capacity disk requires a disk group rebuild
Deduplication and compression: Added capacity disk does not require a disk group
rebuild
D. Compression only: A failed capacity disk does not impact the entire disk group
Deduplication and compression: A failed capacity disk causes the disk group to go
offline
Answer: D
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62.What is required to enable vSAN encryption on a VxRail cluster?
A. All-Flash system
External Key Management Server
B. Internal vCenter Server
Internal Key Management Server
C. External vCenter Server
External Key Management Server
D. Internal vCenter Server
External Key Management Server
Answer: C
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63.Which license is required for vSAN Data-At-Rest Encryption, and what is
characteristic of this type of encryption?
A. Requires vSAN Enterprise Plus
Applies to the entire datastore
B. Requires vSAN Standard
Applies on a per VM basis
C. Requires vSAN Advanced
Applies on a per VM basis
D. Requires vSAN Enterprise
Applies to the entire datastore
Answer: D
64.In a 24 node Stretched Cluster VxRail deployment, what is the acceptable Rout
Trip Time (RTT) latency between sites?
A. Primary to witness site RTT latency: 10 ms
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Secondary to witness site RTT latency: 10 ms
Primary to secondary site RTT latency: 10 ms
B. Primary to witness site RTT latency: 50 ms
Secondary to witness site RTT latency: 50 ms
Primary to secondary site RTT latency: 6 ms
C. Primary to witness site RTT latency: 75 ms
Secondary to witness site RTT latency: 75 ms
Primary to secondary site RTT latency: 1 ms
D. Primary to witness site RTT latency: 75 ms
Secondary to witness site RTT latency: 150 ms
Primary to secondary site RTT latency: 5 ms
Answer: C
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65.What is the maximum number of supported nodes in a VxRail Stretch Cluster?
A. 16
B. 32
C. 64
D. 30
Answer: C
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66.VxRail Validation is failing for a deployment engineer during initialization. The error
states that Node 1 cannot reach Node 2 on the Management network. While
investigating the issue, the deployment engineer is unable to ping the management
network default gateway.
Which step in the VxRail Configuration Portal should have been followed to prevent
the situation?
A. The Pre-Deployment Checklist should have been reviewed and issues resolved.
B. The cluster should have been configured with two virtual distributed switches.
C. The VxRail Manager and vCenter server must be logically separated on different
subnets.
D. The NIC Configuration must be set to 4x25GbE to support the network devices.
Answer: A
67.A company is planning to deploy their Virtual Desktop Infrastructure on VxRail.
The solution should support 2D and 3D high end visualization.
Which VxRail license is required for this solution?
A. vSphere Enterprise Plus
B. vSphere with Operations Management Enterprise
C. vSphere Enterprise
D. vSphere Standard
Answer: A
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68.A company has multiple VxRail systems installed at geographically dispersed data
centers They want to upgrade all their VxRail systems to the latest release- Before
the upgrade, they want an inventory report of all the VxRail systems which shows the
current health status and versions of all installed VxRail components.
What should be used to meet these requirements?
A. itrend
Live Optics
B. VxRail Plugin for vCenter Server
VxRail API
C. VxRail Plugin for vCenter Server
DRM Services
D. Mitrend
VxRail Log insight
Answer: D
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69.A VxRail Test Plan has been completed.
What is the protocol for recording the results?
A. With the implementation team, complete and document each test, test date, and a
screenshot of results
B. In front of a customer, complete each test and document the test date
C. With the implementation team, complete each test and document the test date
D. In front of a customer, complete and document each test, test date, and a
screenshot of results
Answer: A
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70.A VxRail is being deployed with the external vCenter Server.
What is a consideration with the VxRail Management account?
A. Must be a local user
B. Cannot be a new user
C. Must not be part of the SSO domain
D. Must be assigned the VMware HCIA Management role
Answer: D
71.What is the complete list of menu option choices available in the RASR factory
reset procedure when booting from the RASR ISO?
A. - RASR RESET
- CREATE RASRUSB
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- FACTORY RESET
- REBOOT
- UPDATE FIRMWARE
- QUIT
B. - RASR RESET
- CREATE RASRUSB
- FACTORY RESET
- UPDATE FIRMWARE
- EXIT
C. - RASR RESET
- CREATE RASRUSB
- FACTORY RESET
- REBOOT
- UPDATE FIRMWARE
- EXIT
D. - RASR RESET
- CREATE RASRUSB
- FACTORY RESET
- QUIT
Answer: D
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72.An implementation engineer is validating a VxRail deployment of six V570F nodes,
each with four 10 Gb connections. The VxRail nodes have not been powered on.
Which command should they run to confirm that the Dell EMC ToR switch is
configured correctly?
A. show port-channel summary
B. show interface status
C. show lldp neighbors
D. show running-config
Answer: D
73.A customer is performing self-deploy of a VxRail cluster. The VxRail Deployment
Wizard fails to launch. The software appears to be corrupted.
What should they do to address the issue?
A. Use the VMware Host Client and iDRAC to access the nodes and troubleshoot the
issue.
B. Verify that the Configuration file is not corrupt and has all the required values.
C. Use the vSphere Client and troubleshoot the issue.
D. Contact Dell support and request the nodes be reimaged.
Answer: D
74.Which VxRail node type support only hybrid storage?
A. S Series
B. E Series
C. G Series
D. V Series
Answer: A
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75.Which functionality is provided by the VxRail Physical View for a node?
A. Hardware alerts, LED indicator activation, and initiating power supply replacement
B. Hardware alerts, BIOS and firmware versions, and initiating disk replacement
C. LED indicator activation, initiating disk replacement, and BIOS parameter change
D. BIOS and firmware versions, cluster shutdown, and initiating BIOS and firmware
update
Answer: B
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76.A VxRail cluster 4.7.xxx environment is managed by the internal vCenter Server.
An implementation engineer plans to deploy a new VxRail cluster using the existing
vCenter Server instance, then use the customer-supplied VDS to manage both VxRail
clusters.
What must be done?
A. Migrate the internal vCenter Server to an external vCenter Server, then merge the
PSC
B. Upgrade the VxRail version from 4.7.xxx to 7.0.000
C. Migrate the internal vCenter Server to an external vCenter Server, then upgrade
the VxRail 4.7.xxx to 7.0.100
D. Upgrade the internal vCenter Server to version 7.0
Answer: C
D
77.When validating the VxRail health just after the VxRail initial configuration, there is
a red exclamation mark on the MARVIN-Virtual-SAN-Cluster and the reported health
alarm is ‘Component metadata health’.
A "Retest" action in the health service panel is performed and all the nodes in the
cluster show health status as failed with the invalid state. Investigation does not
reveal any hardware issues with the disks in use by vSAN.
What action should be taken next?
A. Wait 24 hours, then click the "Retest" button again
B. Apply the vSphere ESXi600-201611001 patch, then click the "Retest" button again
C. Evacuate and destroy the disk/disk group that contains the component(s) reporting
errors and clear the alarm
D. Reapply the MARVIN storage policy to the VxRail internal virtual machines
Answer: B
78.Which vSAN license is included with VxRail?
A. vSAN Enterprise
B. vSAN for ROBO
C. vSAN Advanced
D. vSAN Standard
Answer: A
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79.A VxRail E560F model was delivered six months ago and is now scheduled to be
installed with the target code.
What is the correct order of steps to complete this task?
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Answer:
80.What is the base URL for the VxRail API call?
A. http://<VxM_IP>/vxm/v1/
B. https://<VCenter_IP>/rest/vxm/v1/
C. https://<VxM_IP>/rest/vxm/v1/
D. https://<VxM_IP>/API/vxm/v1/
Answer: C
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82.What is a Dell EMC converged platform product?
A. VxRack
B. VxRail
C. Vscale Architecture
D. Vblock/VxBlock
Answer: D
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81.What is a consideration when expanding a VxRail cluster? (Choose two.)
A. 1 GbE must be hybrid and single processor node type
B. Expanding a cluster to 64 nodes requires a 25 GbE network
C. Mixing of All-Flash and all-NVMe nodes in a cluster is not allowed
D. G Series clusters can be expanded only with G Series nodes
Answer: AD
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83.A VxRail solution will be deployed with the embedded vCenter and an external
DNS At a minimum, for which components must DNS records be created?
A. ESXi Hosts, VxRail Manager and iDRAC
B. vCenter Server Platform Services Controller, and VxRail Manager
C. vCenter Server, ESXi hosts, and VxRail Manager
D. vCenter Server Platform Services Controller, and iDRAC
Answer: C
D
84.You have been asked to deploy a single, 4 node VxRail cluster for company. They
would like to migrate from their existing vSphere 6.5 environment. They have also
asked that vCenter Enhanced linked-mode be supported.
Based on best practice, what is the recommended deployment model?
A. Use existing vCenter 6.5 with Embedded PSC
B. Deploy Internal vCenter with External PSC
C. Deploy Internal vCenter with Embedded PSC
D. Use existing vCenter 6.5 with External PSC
Answer: C
85.How must node ports on Dell EMC ToR switches be configured when the
Spanning Tree Protocol is enabled in an environment?
A. In Port-Channel mode
B. In Forwarding status
C. As edge ports
D. As access ports
Answer: C
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86.What is the correct Use Case for using VxRail-Managed vCenter Server?
A. Second or subsequent cluster deployments or the first cluster in a multi-cluster
deployment.
B. A stand-alone cluster deployment or the first cluster in a multi-cluster deployment.
C. When you have a multi-site Stretch Cluster and no witness.
Answer: B
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87.During VxRail initial deployment the build fails. Support requests that logs be
downloaded manually.
Which logs should be collected?
A. /var/log/vmware-installer
B. All files and folders under /var/log/vmware
C. /var/log/vmware/marvin/tomcat/logs/marvin.log only
D. /var/log/mystic/web.log
Answer: D
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88.Which software component is an optional add-on for VxRail?
A. Dell EMC Secure Remote Support
B. VMware vRealize Log Insight
C. VMware vSAN
D. VMware vRealize Operations
Answer: D
89.Where is the VxRail Manager pre-installed on a newly shipped, 4 node VxRail
Model G410 system?
A. Node with the highest serial number
B. Bottom-right node from the front
C. All nodes
D. First node
Answer: D
90.What is the purpose of the As-Built Configuration Generator?
A. Provide advanced control grouping for Stretched Clusters
B. Capture and generate the installation workflow for review in the event of a failed
deployment
C. Create the customer deliverable documentation of the Dell EMC product/solution
implementation
D. Keep a record of all spare nodes, not yet added to a VxRail Cluster
Answer: C
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91.The vCenter managing a VxRail cluster must be able to support both Enhanced
Linked Mode and vSAN Encryption.
What is the correct configuration to satisfy this requirement?
A. External vCenter External PSC
B. Embedded vCenter Embedded PSC
C. External vCenter Embedded PSC
D. Embedded vCenter External PSC
Answer: A
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92.Beginning with VxRail version 4.7, which product license option has changed?
A. vSAN
B. Mware Log Insight
C. vSphere
D. vCenter
Answer: A
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93.What issue is one of the top reasons for failing to deploy SRS/VE in a VxRail
environment?
A. Excessive latency
B. DNS resolution failure
C. LCM errors
D. NTP drift
Answer: B
94.You are expanding the capacity of a Hybrid VxRail by creating an additional disk
group. The new disk group will be composed of five drives on all participating cluster
nodes.
When you attempt to add the new disks to the vSAN datastore you receive an error
message about there being no cache tier available.
What is the likely cause?
A. vSAN supports disk groups with four drives or fewer
B. Cluster requires vSAN Advanced or Enterprise license upgrade
C. You attempted to add the disks to the existing disk group
D. All the drives are labeled as HDDs
Answer: D
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95.A new enterprise customer will be deploying VxRail, utilizing an existing vCenter.
Which server will be used to add and validate the host and domain names?
A. Internal DNS server deployed on node1
B. Customer external DNS server
C. Customer external vCenter with host file
D. Internal DNS server on VxRail Manager
Answer: B
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96.An implementation engineer is working with a customer to prepare an external
vCenter Server for a new VxRail deployment with customer-supplied VDS.
What vCenter objects must exist for a successful VxRail deployment?
A. Datacenter, Cluster, and Custom VDS
B. Datacenter, VxRail Management user, and Custom VDS
C. Datacenter and VxRail Management user only
D. Datacenter, Cluster, and VxRail Management user
Answer: B
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97.How can an administrator manually verify DNS records for a VxRail
implementation?
A. ping
B. ipconfig/all
C. nslookup
D. ping -a
Answer: C
98.In a VxRail deployment with an external vCenter Server, which VMware
component(s) is automatically licensed?
A. vCenter and vSphere only
B. vSAN only
C. vCenter, vSAN, and vSphere
D. vCenter and vSAN only
Answer: B
99.How many nodes can be added simultaneously to an existing VxRail cluster
running at code version 4.5?
A. 1
B. 3
C. 6
D. 8
Answer: C
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100.Which service determines the primary node after powering on the VxRail nodes
during the deployment of a VxRail cluster?
A. Mystic
B. Election
C. Marvin
D. Loudmouth
Answer: B
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