Dell Unity Deploy 2023 D-UN-DY-23 Exam Dumps

dumps2023-11-27T09:38:08+08:00

D-UN-DY-23 exam is a required test for Dell Unity Deploy 2023 certification. Learning DELL EMC D-UN-DY-23 exam information is the first step for you to study. There are 40 questions in the real DELL EMC D-UN-DY-23 exam, and you have 90 minutes to answer all the questions. The required passing score for the D-UN-DY-23 exam is 63%. We provide the latest Dell Unity Deploy 2023 D-UN-DY-23 exam dumps, which are valid for you to pass and get certified. Free Dell Unity Deploy 2023 D-UN-DY-23 exam dumps are below.

Page 1 of 13

1. Refer the exhibit.

Which shows the Initiators page in the Unisphere GUI.

What does the symbol circled in blue indicate about the state of the initiator?

A host was associated with the initiator and it is ready for storage access.

The initiator is not associated with any host.

The initiator was manually registered and has connectivity issues.

A host that was previously associated with the initiator has been disconnected.

2. A storage administrator is configuring asynchronous remote replication.

What is the total number of internal snapshots created on the source and destination systems?

3. A company has several LUNs being accessed by VMware ESXi over iSCSI.

How can they minimize the resulting impact on performance?

Configure the ESXi host for Round Robin Path Selection with IOPS limit of 2

Configure the ESXi host to send an ACK for every other full-sized data segment

Enable “DelayedACK” on the ESXi host

Disable “DelayedACK” on the ESXi host

4. For a single asynchronous replication session, what does Unity automatically create?

Two write intent logs: one on the source, one on the destination

Two internal snapshots: one on the source, one on the destination

Four internal snapshots: two on the source, two on the destination

Four write intent logs: two on the source, two on the destination

5. What is a function of CloudIQ?

Tier to cloud storage

Provision storage resources

Configure host access

Monitor system health

6. A storage administrator performs a monthly performance analysis of a Dell EMC Unity XT storage array using CloudIQ insight reports. Three LUNs are set with a Host IO Limits policy. The administrator discovers that the throughput IOPS on one LUN (Test_LUN) has increased by 1000 IOPS compared to the two previous months.

What is a possible root cause of the spike in IOPS?

Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set for all three LUNs

Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set only for Test_LUN

Host IO limit of Test_LUN was edited and the limit was increased by 1000 IOPS

Another Absolute Host IO limit policy with additional 1000 IOPS was set on Test_LUN

7. A storage administrator is implementing FAST Cache on a Unity 500 storage array and can select from a mix of SSD drives.

Which drive types can be configured to meet the administrator's requirements?

200 GB and 400 GB

400GB and 1.6 TB

1.6 TB and 3.2 TB

3.2 TB and 800 GB

8. Which protocols are supported by Dell EMC UnityVSA for storage provisioning?

FC, NFS, and iSCSI

SMB and NFS only

iSCSI and SMB only

iSCSI, NFS, and SMB

9. In Unisphere, where can a storage administrator create an asynchronous LUN replication session?

LUN Creation wizard or the LUN Properties window

Replication page or the LUN Properties window

Replication page only

LUN Properties window only

10. What are characteristics of the LUN Snapshot Copy operation?

Parent cannot be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Parent can be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Parent can be a snapshot copy Can copy an attached or detached snapshot Inherits the parent Snapshot Retention Policy

Parent cannot be a snapshot copy Can copy an attached or detached snapshot Inherits the parent Snapshot Retention Policy

Page 2 of 13

11. What is a characteristic of Automatic UFS64 File System extension?

Array I/O service to clients is disrupted during auto-extension

Allocated space remains unchanged after extend operation

Auto-extension can exceed the file system visible size

File system cannot auto-extend past the provisioned size

12. When an Active replication session state indicates normal operations, what is the sync state of the source and destination resources?

Syncing

In Sync

Consistent

Running

13. What describes the LUN Snapshot Copy operation?

Parent cannot be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Parent can be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Parent can be a snapshot copy Can copy an attached or detached snapshot Inherits the parent Snapshot Retention Policy

Parent cannot be a snapshot copy Can copy an attached or detached snapshot lnherits the parent Snapshot Retention Policy

14. An administrator is preparing to configure logging to a remote host.

If they use the Unity default values, which port needs to be open for the system to transfer the log information?

443

514

546

8443

15. When the LUN Snapshot Attach to Host operation is performed, what does the Unity system optionally do before beginning the attach process?

Creates a snapshot of the LUN

Detaches the host from the snapshots of any other LUN

Creates a copy of the snapshot

Deletes all other existing snapshots of the LUN

16. A storage administrator is tasked with creating a DR solution for block and file storage resources. The company has multiple regional and international sites containing a mix of physical and virtual Dell EMC Unity systems.

What are considerations for the storage administrator in creating the DR solution?

Synchronous remote replication should be restricted to within 100 km between sites to keep latency below ms Block storage resources can be replicated synchronously and asynchronously

Synchronous remote replication should be restricted to within 100 km between sites to keep latency below 10 ms File and block storage resources can be replicated synchronously and asynchronously

Asynchronous replication ensures zero data loss the remote replica in disaster conditions Block storage resources can be replicated synchronously and asynchronously

Asynchronous replication over long-distance does not impact latency Asynchronous replication ensures zero data loss to the remote replica in disaster conditions

17. A storage administrator wants to add as asynchronous replication session to a pair of Unity systems with an existing synchronous replication session that is operating correctly.

Which configuration steps are needed?

Create Replication interfaces on both systems. Modify the Replication Connection Mode. Run a Replication Connection Verify and Update operation.

Create Replication Interfaces on the source system. Modify the Mode for Replication Connection. Perform a manual Sync operation on the Asynchronous session.

Create Replication Interfaces on destination system. Establish FC connectivity using the Synchronous FC Ports of each system. Perform a manual Sync operation on the Asynchronous session.

Create Replication Interfaces on both systems. Establish FC connectivity using the Synchronous FC Ports of each system. Run a Verify and Update operation for the Replication Connection

18. What is a feature of Dell EMC UnityVSA systems?

Synchronous replication

Data at Rest Encryption

Dynamic storage pools

Traditional storage pools

19. Refer to the exhibit.

A storage administrator wants to add new DAEs to the Unity XT storage array.

Which group of ports can they use?

20. Through which protocols are backend storage provisioned to the ESXi host when deploying a UnityVSA system?

iSCSI, SMB, and NFS

iSCSI and NFS only

ISCSI, and NFS

FC and iSCSI only

Page 3 of 13

21. What is the correct sequence of steps to create a replication session on an existing LUN?

Choose the destination. Start the Configure Replication wizard. Select the Replication tab from the LUN Properties page. Choose the replication mode.

Select the Replication tab from the LUN Properties page. Start the Configure Replication wizard. Choose the destination. Choose the replication mode.

Start the Configure Replication wizard. Choose the destination. Choose the replication mode. Select the Replication tab from the LUN Properties page.

Start the Configure Replication wizard. Choose the replication mode. Select the Replication tab from the LUN Properties page. Choose the destination.

22. Which Unity storage resource is configured when running the Initial Configuration wizard?

Consistency Group

Storage Pool

File System

LUN

23. A storage administrator configured a hybrid Unity XT storage system using one default pool containing only drives of the performance tier. They need to expand the Unity with Flash as well as NL-SAS drives and make use of FAST VP using all three tiers. The FAST VP license is already installed.

What is the correct way to add and configure the pool(s)?

Create a new heterogeneous pool containing one or more RAID Groups of NL-SAS and flash drives Move the existing LUNs to the new pool Delete the first pool and add the available Flash drives to the new pool

Add one or more RAID Groups of NL-SAS and Flash drives to the existing pool

Convert the homogeneous pool into a heterogeneous pool Add one or more RAID Groups of NL-SAS and Flash drives to the converted pool

Add one or more RAID Groups of NL-SAS drives to a new, second pool Add one or more RAID Groups of flash drives to a new, third pool

24. A storage administrator wants to expand the current FAST Cache size from 800 GB to the maximum allowed size on a Unity XT 680.

How many drives, and of what type, do they need to add?

6 Flash 2 drives of 400 GB each

24 Flash 2 drives of 200 GB each

12 Flash 2 drives of 400 GB each

2 Flash 2 drives of 400 GB each

25. Match each Dell EMC tool to its respective function.

26. What information is retrieved and used by the InitCLI tool to initialize a Unity system?

System serial number

System WWN

System UUID

DNS host name

27. Based on Dell EMC best practices, under what conditions would you consider creating multiple pools on a Unity 500?

Separate resources for multi-tenancy Create larger failure domains

Combine pools where FAST Cache is and is not active Consolidate resources for multi-tenancy

Dedicate resources to meet specific performance goals Separate resources for mulli-tenancy

Combine pools where FAST Cache is and is not active Dedicate resources to meet specific performance goals

28. Based on the exhibit.

Which port can provide either Fibre Channel or Ethernet connectivity for host access?

29. Which FAST Cache operation proactively copies dirty pages to underlying hard disk drives?

FAST Cache promotion

FAST Cache cleaning

FAST Cache flushing

FAST Cache warming

30. What is the purpose of a Proxy NAS Server?

Increase performance for shared network connections that access NAS Servers

Access Snapshot replicas on the destination side of a replicated file resource

Access Snapshots for testing production NAS Servers

Increase security of production NAS Servers

Page 4 of 13

31. A storage administrator is tasked with creating a DR solution for block and file storage resources on a Dell EMC Unity XT 680F system at a primary production site.

The company has two other campus locations:

Campus A is located 50 km away and has a Dell EMC Unity XT 480 Hybrid system.

Campus B is located 200 km away and has a Dell EMC UnityVSA system.

What should the storage administrator do to provide the best protection of storage resources while meeting recommended latency levels?

Replicate block storage resources asynchronously to Campus A Replicate file storage resources synchronously to Campus A

Replicate block storage resources synchronously to Campus A Replicate file storage resources asynchronously to Campus B

Replicate block storage resources asynchronously to Campus B Replicate file storage resources asynchronously to Campus A

Replicate block storage resources synchronously to Campus A Replicate file storage resources synchronously to Campus A

32. A storage administrator wants to configure a storage pool to include drives 0_0. 0_3 Based on Dell EMC best practices, what configuration should you recommend?

RAID 6 14+2

RAID 5 4+1

RAID 5 12+1

RAID 5 10+2

33. Which storage objects support Advanced Deduplication?

VMFS datastores and VVols

Thin LUNs and thick LUNs

Thick LUNs and VVols

Thin LUNs and thin VMFS datastores

34. A storage administrator needs to connect a new iSCSI host to a Dell EMC Unity XT array.

Which I/O modules support host iSCSI connectivity?

25 GbE optical only

16 Gb/s FC and 25 GbE optical

10 GbE Base-T and 25 GbE optical

10 GbE Base-T only

35. Refer to the exhibit.

Where is the management port located on the Unity Storage Processor?

36. What capability is provided by the Dell EMC CIFS Management snap-in?

Configure share permissions

Configure NAS Server registry settings

Manage home directories

Manage local NAS Server users

37. What is a use case for a UnityVSA system with the Community license?

Remote office / branch office

Virtual Desktop Infrastructure

Storage as a Service deployment

Test and development environment

38. What is a consideration when managing Host I/O Limit polices?

Each policy can be paused or resumed independently

All policies are paused if a single policy is paused

Only shared Host I/O Limit polices can be paused and resumed

AH policies are resumed when any single policy is resumed

39. A storage administrator configured a Hybrid Dell EMC Unity XT storage system using one default port containing three disk types. They need additional Flash capacity.

What is the correct way to expand the pool?

Add a RAID Group of SAS Flash 4 drives to the pool

Add 2 SAS Flash drives to the FAST Cache

Add 1 SAS Flash drive to the pool

Add a RAID Group of SAS Flash drives to the pool

40. A storage administrator has a disaster recovery solution that synchronously replicates a LUN from a Site A production Unity system to a destination Unity at Site B. Site A experiences an unexpected outage.

Which options would be performed to provide data access during the outage windows and return production to site A after the outage

Failover from the Site B Unity after the outage event Resume from Site B after Site A is recovered Failback k from the Site A Unity to return production to Site A

Failover from the Site B Unity after the outage event Resume from Site A after Site A is recovered Fallback from the Site A Unity to return production to Site A

Failover from the Site B Unity after the outage event Resume from Site a after Site A is recovered Fallback (torn the Site B Unity to return production to Site A

Failover from the Site B Unity after the outage event Resume (rom Site B after Site A is recovered Fallback from the Site B Unity to return production to Site A

Page 5 of 13

41. Which operation can be performed on the General tab of the LUN Properties page?

Extend the LUN

Grant Host access

Replicate the LUN

Set Host I/O limits

42. A test NFS server running a stress test program consumes nearly all file system space. This causes performance slowdowns on production hosts sharing the same file system.

Which Dell EMC Unity XT feature could the storage administrator use to prevent a re-occurrence of this problem?

Data Reduction

File System Quotas

Host I/O Limits

FAST Cache

43. Which Dell EMC UnityXT system user interface allows system administrators to create scripts for automating routine tasks?

Unisphere Central

UEMCLI

IPMI

Unisphere GUI

44. Assuming that there are 240 snapshots created for the Base LUN on a Dell EMC Unity XT array, what is the maximum number of Thin Clones that can be created from that Base LUN?

45. In UnityVSA, what is the maximum storage capacity offered by the Professional license?

4 TB

10 TB

25 TB

50 TB

46. What is supported on Unity with CTA integration?

Remote backup

Disaster recovery

Data migration

Data tiering

47. Which Unity feature provides a high bandwidth connection for large file transfers, enables proactive Service Request generation and usage license reporting, and operates on a 24x7 basis?

EMC Service Center

Software Licensing Central

Unisphere Central

EMC Secure Remote Services

48. Which severity level alerts for a fault condition that has occurred, has minor impact on the system, and does not need to be fixed immediately?

Critical

Notice

Error

Warning

49. What is the default MTU value for the NAS Server interface?

1280 bytes

1500 bytes

9000 bytes

9216 bytes

50. What determines the size of the dynamic pool private LUN?

Data protection method assigned to the dynamic pool

Dell EMC Unity XT storage array model

Number of drives in the dynamic pool

Number of RAID extents associated with the private LUN

Page 6 of 13

51. What is a characteristic of manual UFS64 thin file system extension?

Allocated space increases but not the provisioned size

Extend size is based on ratio of used-to-allocated space

Maintains a 70-75% used-to-allocated ratio space

Changes advertised capacity but not the actual size allocated

52. Which component is required for compression to work?

FAST Cache

PFDC

Thick LUN

FAST VP

53. During the configuration of ESRS, how is the Customer Contact Data verified?

Access code sent through email to the customer

Step taken during the ESRS Network check

Step taken by the ESRS Policy Manager

Step taken during the readiness check for ESRS

54. Which Dell EMC Unity service task would most quickly resolve connection problems between the storage system and Unisphere?

Reinitialize the Storage System

Reimage the Storage Processors

Reboot the Storage Processors

restart the Management Software

55. What is the maximum hierarchical Snapshot level, for both LUNs and file systems, on Dell EMC Unity XT storage system?

56. How is a Local LUN Move initiated?

Choose the Move operation, then select a LUN, then select the Pool to move the LUN into

Select the Pool to move the LUN into, then choose the Move operation, then select a LUN

Select the LUN, then select the Pool to move the LUN into, then choose the Move operation

Select a LUN, then choose the Move operation, then select the Pool to move the LUN into

57. What is a benefit of Dell EMC Unity XT file-level retention?

Reduces time to rebuild a failed drive

Enables throughput and bandwidth throttling

Protects data from deletion or modification

Improves access to data resident on the drive tiers

58. Which tool(s) can be used to manage ESRS?

Unisphere and UEMCLI only

Unisphere only

Unisphere, UEMCLI, and REST API

Unisphere and CloudIQ

59. What is the significance of a file system's Minimum Allocation Size?

Reserves a configurable space for Snapshots

Ensures the file system always has free space

Provides a mechanism for free space reporting

Prevents the removal of too much file system space

60. Which Directory Services can be configured in the Unisphere Settings window?

LDAP

NIS

NDS

Active Directory

Page 7 of 13

61. Which technology is used by Unity Snapshots?

Copy on First Write

inline Deduplication

Redirect on Write

Block Compression

62. A storage administrator has several hosts attached to a Unity storage system.

How can they configure a Unity Host I/O Limits policy to ensure that a single host, with the most critical application, experiences the best possible performance?

Guarantee the bandwidth and IOPS requirements for the critical host’s LUNs

Guarantee the bandwidth and IOPS requirements for the critical host’s ports

Limit the bandwidth and IOPS of the LUNs provisioned to the other less critical hosts

Create policies to limit migration and replication traffic on the less critical hosts

63. A company needs to expand their dynamic pool by 5 TB. The current dynamic pool consists of sixty-three 3.8 TB SSD that are configured for RAID5 4+1.

What is the minimum number of drives needed for the pool expansion?

64. What are the two default credentials for a new Dell Unity XT system? (Select 2)

service / service

admin / Password123#

sysadmin / sysadmin

admin / admin

root / Password123#

65. Which policy status condition is available for Host I/O Limits?

Resuming

Disabled

Error

Global Paused

66. Which IP connection characteristic is used only for file-based storage configurations on Dell EMC Unity XT?

Link aggregation

VLAN tagging

Bandwidth throttle

Network latency

67. What information is necessary for configuring Centralized ESRS support on a Unity system using UEMCU commands?

IP address of monitoring system

IP address of Proxy server

EMC Site ID for customer

Firewall port number

68. A Unity customer has a 20 TB pool consisting of SAS and NL-SAS drives.

Based on Dell EMC best practices, what is the minimum recommended amount of Flash capacity they should use for a Flash tier?

1 TB

2 TB

4 TB

10 TB

69. A system administrator has asynchronous remote replication configured between a pair of systems and replications currently operating normally.

When the administrator views a replication session on the Unisphere Session page for session the destination system, which option is available when viewing "More Actions"?

Failover with sync

Failover

Pause

Sync

70. What is a connectivity rule for hosts that connect to multiple Unity systems?

Must connect to all arrays using a single protocol

Can connect to different arrays with different protocols

CNA connections used with alternating protocols

iSCSI is required to connect a host to multiple arrays

Page 8 of 13

71. A storage administrator needs to move a LUN (Dev_ops) from pool_1 to pool_2 on a Dell EMC Unity XT storage array. The array is asynchronously replicating to another Dell EMC Unity XT system at a DR site. There is a Snapshot Schedule and user-defined snapshot created on this LUN.

What is the correct approach to move Dev_ops to pool_2?

Delete replication session, move Dev_ops to pool_2 using Local LUN Move, and reconfigure replication session.

Move Dev_ops to pool_2 using Local LUN Move feature.

Delete replication session, move Dev_ops to pool_2 using Local LUN Move, create user-defined snapshot, and reconfigure replication session.

Delete replication session, move Dev_ops to pool_2 using Local LUN Move, create Snapshot Schedule, and reconfigure replication session.

72. What are two characteristics of Data Reduction? (Select 2)

Supported on All-Flash pools only

Can be used on LUNs in replication sessions

Can be enabled only on block storage resources

Available on the Dell UnityVSA

Configured through Unisphere

73. What are considerations when configuring a Proxy NAS Server?

Must be created on the same SP as the replicated NAS ServerMust use the same access protocols as the replicated NAS Server

Can be created on either SP regardless of where the replicated NAS Server residesMust use the same access protocols as the replicated NAS Server

Must be created on the same SP as the replicated NAS ServerDifferent access protocols may be utilized as the replicated NAS Server

Can be created on either SP regardless of where the replicated NAS Server residesMay utilize different access protocols as the replicated NAS Server

74. What is used by the Native SAN Copy Import data mobility feature?

SAN Copy funning on VNX

Common base Snapshots

SAN Copy running on Unity

Transparent Data Transfer

75. What block size do Dell EMC Unity systems use to copy highly accessed blocks of data from spinning drives into FAST Cache?

128 KB

32 KB

16 KB

64 KB

76. After installing a new Unity VSA, when do alerts concerning license expiration first occur?

7 days prior to expiration

15 days prior to expiration

1 month prior to expiration

2 months prior to expiration

77. What is the granularity of FAST VP when relocating data in the pool?

512 MB

1024 MB

256 MB

128 MB

78. What can be used by advanced users to create scripts for automating routine Unity tasks?

Unisphere GUI

Service CLI commands

CloudlQ

UEMCLI commands

79. What is a characteristic of FAST VP?

Once enabled, FAST VP data relocation runs in background runs in background at all times

User can enable or disable FAST VP at the LUN level

FAST VP optimizes data placement by moving 1GB slices between disk tiers

User can set the FAST VP data relocation rate

80. Which Unity feature benefits oracle OLTP environments by improving storage utilization?

4 block formatting

increased SP Cache size

Automatic Storage tiering

VVOLS

Page 9 of 13

81. What term refers to the link between a host initiator and a target port on a Dell EMC Unity XT storage system?

Initiator Path

Logical Path

Physical Path

Target Path

82. When connecting hosts to a Unity storage array, which protocols are supported?

FICON and iSCSIsss

Fibre Channel and FCoE

iSCSI and FCoE

iSCSI and Fibre Channel

83. Which Unity features use supported SAS Flash 2 drives to improve system performance?

Compression and FAST Cache

FAST Cache and FAST VP

QoS and FAST VP

QoS and Compression

84. A storage administrator wants to create a series of daily snapshots for an existing critical LUN.

How can the snapshots be created?

Snapshot schedules can only be configured within the LUN Creation wizard

From the Pool Properties page configure the Snapshot schedule

only manually taken snapshots are supported on existing LUNs

From the LUN Properties page, configure the Snapshot schedule

85. Which disk format is recommended for Dell EMC Unity's OVA?

Thick Provision Lazy Zeroed

raw

Thick Provision Eager Zeroed

Thin Provision

86. What is the correct sequence of steps taken by the storage array during the synchronous replication process?

87. Which Dell EMC Unity service task is used to reinstall the root operating system while leaving the existing data intact?

Restart the Management Software

Reimage the Storage Processor

Restart the Management Server

Reinitialize the Storage System

88. What is a consideration when designing a replication solution using the native Dell EMC Unity XT Replication feature?

Asynchronous remote replication supports replication to only one remote Dell EMC Unity XT system

Synchronous remote replication supports replication to only one remote Dell EMC Unity XT system

Synchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

Asynchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

89. What is the significance of the best practices recommendation to maintain 10% free capacity on a storage pool?

Provides enough space for drive failures

Allows enough capacity for Snapshots

Improves FAST Cache warmup times

Reduces cache flush times

90. What is the maximum number of SAS ports available on a Dell EMC Unity XT 680?

Page 10 of 13

91. A storage administrator has set a soft quota of 20 GB and a hard quota of 25 GB on a die system.

At what usage capacity will the administrator receive the first quota alert?

17 GB

18 GB

20 GB

22 GB

92. What is a characteristic of the iSCSI interface on Dell EMC Unity storage arrays?

Only one iSCSI interface can exist on a physical network port at a time.

IQN aliases are automatically generated.

A VLAN can only be assigned during the creation of the iSCSI interface.

IQNs are associated with an iSCSI interface.

93. A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:

- LUN A: 100 GB

- LUN B: 100 GB

- LUN C: 600 GB

- Density-Based Limit 10 IOPS

What is the total IOPS set by this policy?

800

810

8,000

94. Under what conditions should fully provisioned storage be recommended?

Workloads requiring high throughput

Storage objects subject to snapshots

Storage objects subject to replication

Workloads requiring high bandwidth

95. Which UnityVSA storage resource can be configured with Host I/O limits?

NAS Server

Pool

File System

LUN

96. Dell EMC Unity systems collect several metrics at various time intervals and use ESRS to send the information to CloudIQ.

What are those metrics and their time intervals?

Alerts = 5 min Performance = 5 min Capacity = 1 hr Configuration = 1 hr

Alerts = 2 min Performance = 1 hr Capacity = 1 hour Configuration = 1 hr

Alerts = 5 min Performance = 1 hr Capacity = 2 hour Configuration = 1 hr

Alerts = 2 min Performance = 30 min Capacity = 1 hr Configuration = 1 hr

97. A system administrator experienced a power failure in their environment.

To which device will cache de-stage?

2 SSD on each Storage Processor

First four disks in the Disk Processor Enclosure

Cache does not need to de-stage as it is now non-volatile

Backup Battery Unit will keep the data alive in cache

98. What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?

4 TB

10 TB

25 TB

50 TB

99. What describes multiple LUN snapshots?

Captures multiple point-in-time data states. Snapshot data state is marked "unmodified'' from its source when attached. Snapshot tree supports multiple simultaneous attaches.

Captures multiple point-in-time data states. Snapshot data state is marked "unmodified'' from its source when attached. Snapshot tree supports only one attach at a time.

Captures multiple point-in-time data states. Snapshot data state is marked "modified" from its source when attached. Snapshot tree supports multiple simultaneous attaches.

Captures multiple point-in-time data states. Snapshot data state is marked "modified" from its source when attached. Snapshot tree supports only one attach at a time.

100. Which storage pool object is created for every RAID group in a traditional pool?

Stripe Volume

MetaLUN

Pool Slice

Private LUN

Page 11 of 13

101. A system administrator has deployed a Dell UnityVSA to their vSphere environment. They did not add the management IP to the UnityVSA during the installation.

What two actions can be taken to apply the management IP from the vSphere console? (Select 2)

Use the svc_network command to apply the IP address.

Use the svc_inject command to apply the IP address.

Use the svc_initial_config command with the Connection Utility.

Use the svc_diag command with the Connection Utility.

Use the svc_initial_config command to apply the IP address.

102. Which VVol object stores a copy of a VM's memory pages when the VM is powered on?

Config

Memory

Swap

Data

103. What storage resources can be provisioned to a host that is connected to a Dell EMC Unity XT storage system via Fibre Channel?

LUNs, CIFS shares, and Consistency Group LUNs

VMFS datastores, NFS datastores, and VVol(file) datastores

LUNs, Consistency Group LUNs, and NFS datastores

Consistency Group LUNs, VMFS datastores, and VVol (block) datastores

104. Which step must be completed prior to performing the initial configuration of a UnityVSA system and creating the first storage pool?

Create an ESXi host profile

License the system for NFS and SMB support

Add vDisks to the storage appliance

Install license keys for thin provisioning

105. A storage administrator is tasked with configuring a density-based Host I/O policy based on the following requirements:

- Resource Size: 400 GB LUN

- Density Limit: 15 IOPS

What is the total IOPS set by this policy?

4000

6000

6500

8000

106. In which CloudIQ proactive health score category is CPU utilization monitored?

Capacity

System Health

Configuration

Performance

107. Which types of quota policies are used to calculate disk usage when implementing file system quotas?

Disk capacity, block

File size, disk capacity

Block, inode

File size, block

108. What is an example of a NAS Server replication session grouped operation?

Create

Sync

Resume

Delete

109. What can be used to initially configure a static management IPv6 address on a Dell EMC Unity array?

symcli

navisecCLI

uemcli

initCLI

110. A storage administrator wants to configure a system to join the list of arrays remotely monitoring for activity and system status using Central. The security policy on the Unishpere server is set to "automatic".

What additional security information must be specified in the Unispered Settings window to enable communication with Unisphare Central?

Unisphere Central IP address and Central Hash

Unisphere Central IP address and login credentials Hash

Unisphere Central Hash and challenge phrase

Unisphere Central Hash and login credentials

Page 12 of 13

111. What is one method that is used to verify an ESRS configuration?

Proxy server authentication

RSA authentication

Trigger an SNMP trap test

Send an e-mail verification

112. A system administrator has installed the Units' Connection Unity on a Microsoft Windows host The Windows host is connected to the same physical subnet as a newly installed Unity storage system When the utility is run, it does not discover any Unity storage systems.

What should be checked on the host that may be preventing the utility from discovering any Unity storage systems'?

Java SE version

Ethernet adapter flow control

Network Access Filter Driver

Host firewall services

113. What should be done prior to a Unity software upgrade to ensure that no underlying problems exist that may prevent a successful upgrade?

Check for ETAs

Perform a Health Check

Check for FCOs

Enable Service mode

114. When a storage resource has a snapshot taken of it, where are writes to the storage resource written?

New space allocated from the storage resource parent pool

New space allocated in 256 MB stripes from FAST Cache

Existing space of the storage resource

Existing space from the Reserves LUN Pool

115. What is a characteristic of host Fibre Channel initiators?

Can only have one path to a Unity SP

Must have a FCoE connection to the Unity target port

Can be associated with multiple initiator paths

Can only have a connection to one Unity SP front-end port

116. What is the significance of Multi-Path software on a SAN host?

Manages the connections between host and storage to maintain storage access if one of the connections fails

Allows data migrations to Unity by splitting host IOs from an original source array to a target Unity array

Provides the host access to both the source and destination storage resource when that resource is replicated remotely

Enables a host to access snapshot point-m-time data states to recover data without administrative intervention

117. When is it safe to swap a Storage Processor (SP) when performing a Data in Place upgrade?

SP fault and power lights on both SPs are off Amber fault LEDs on both power supplies are off

SP fault and power lights on both SPs are blinking at 1Hz Amber fault LEDs on both power supplies are lit

SP fault and power lights on both SPs are off Amber fault LEDs on both power supplies are lit

SP fault and power lights on both SPs are solid amber Amber fault LEDs on both power supplies are off

118. Which Unity models allow for the addition of a 12 Gb/s SAS SLIC?

Unity 300 and Unity 400

Unity 400 and Unity 500

Unity 400 and Unity 600

Unity 500 and Unity 600

119. A user has deployed an OVA template, leaving the System Name and both the IPv4 and IPv6 management settings blank on the Customize Template page.

What can be used from a vSphere Console session to assign a static IPv4 address to the unconfigured UnityVSA management interface?

svc_arrayconfig command

InitCL

exe tool

Connection Utility

svc_initial_config command

120. What is the maximum number of file system snapshots that are supported by Unity?

512

256

Page 13 of 13

121. Using the fan-out topology, what is the maximum number of sites a resource can be replicated to asynchronously?

122. How long before a license expires will UnityVSA send the first alert warning?

3 days

7 days

15 days

1 month

123. On which storage objects is Unity compression supported?

VMFS datastores and Wols

Thick LUNs and Wols

Thin LUNs and VMFS datastores

Thin LUNs and Thick LUNs

124. What is the minimum VMware Hypervisor version a server must be running in order to support the deployment of a UnityVSA system?

4.0

5.0

5.5

6.0

125. Which feature is supported on a UnityVSA operating environment?

Asynchronous Replication

MCC Write Caching

Quick Start Pool Provisioning

Data at Rest Encryption

126. While provisioning storage on a Dell EMC Unity XT array, the Create LUN wizard becomes unresponsive. To resolve the issue, the storage administrator plans to restart the management server from the Unisphere GUI.

Which account password is needed for this activity?

Global admin

Local admin

LDAP user

Service

127. What is an advantage of using the InitCLI tool to assign an IP address to a Unity storage system?

Allows additional services beyond what the Connection Utility offers.

Supports an IPv6 configuration.

Supports the configuration of DHCP addresses.

Does not require the host to have Java installed.

128. What is the function of the Native SANCopy Import data mobility feature?

Migrates block storage resources from a VNX system to a Unity system

Imports LUN data from one Unity system to another

Provides disaster recovery, replicating a VNX LUN to a remote Unity system

Provides mobility of VMFS datastores between Unity systems for ESXi host disaster recovery

129. How can data at rest Encryption be activated on Dell EMC Unity?

Enable Data at rest Encryption at any time using Unisphere settings > manage Encryption

Enable data at rest Encryption, but only during initial configuration, using Unisphere settings > Manage Encryption

Install data at rest Encryption, but only during initial configuration

Install data at rest Encryption license at any time using Unisphere Settings > Install License

Dell Unity Deploy 2023 D-UN-DY-23 Exam Dumps

Dell Unity Deploy 2023 D-UN-DY-23 Exam Dumps

Share this post

Leave a Reply Cancel reply

Related Posts