D-UN-OE-23 Exam Questions
86 real D-UN-OE-23 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1Unity Management and Monitoring
A storage team requires NFS datastores to be configured for their virtualized environment. The Dell Unity XT storage array must provision an NFS datastore to the ESXi hosts and man...
NFS datastoreNAS serverESXi integrationstorage provisioning - Question #2Unity Concepts and Architecture
There are 240 snapshots that are created for a Base LUN on a Dell Unity XT array. What is the maximum number of thin clones that can be created from the Base LUN?
thin clonessnapshot limitsBase LUNstorage limits - Question #3Unity Troubleshooting and Maintenance
Refer to the exhibit. A storage administrator noticed that the Test_Dev system has turned red What is the cause of this issue?
storage pool healthdisk queue lengthperformance alertssystem monitoring - Question #4Unity Data Protection and Mobility
A storage administrator must provide maximum remote protection of file storage between Dell Unity XT 38oF systems. How many NAS server replication sessions are supported?
NAS server replicationreplication sessionsremote protectionUnity XT limits - Question #5Unity Management and Monitoring
A storage administrator performs a monthly performance analysis of a Dell Unity XT storage array using CloudlQ insight reports. Three LUNs are set with a Host IO Limits policy The...
CloudIQHost IO Limitsdensity-based policyIOPS performance - Question #6Unity Concepts and Architecture
An administrator initially created a Thin Provisioned file system (FS) on a Dell Unity XT. They now want to change that FS to Thick Provisioned. What is a consideration?
thin provisioningthick provisioningfile systemprovisioning constraints - Question #7Unity Concepts and Architecture
Which two vVol object types can have a snapshot? (Select 2)
vVolsnapshotsvirtual volumesobject types - Question #8Unity Management and Monitoring
A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources: - LUN A:25GB - LUN B:25 GB - LUN C:50 GB -...
Host IO Limitsdensity-based policyIOPS calculationstorage QoS - Question #9Unity Data Protection and Mobility
What are two benefits of using Unity Asynchronous Local Replication to replicate storage resources between pools on a system? (Select 2)
asynchronous replicationlocal replicationstorage poolsdata mobility - Question #10Unity Troubleshooting and Maintenance
A storage administrator is monitoring the pool capacity of two identical Dell Unity XT systems. Each system has every LUN replicated to the other system and all replication session...
data reductionCloudIQpool capacityreplication - Question #11Unity Troubleshooting and Maintenance
A storage administrator is having difficulty troubleshooting a Dell Unity XT storage system and contacts the Dell support for assistance. Dell support must run some service command...
remote accessSSHsupport accessStorage Processors - Question #12Unity Data Protection and Mobility
What are considerations when configuring a Proxy NAS server?
Proxy NAS serverNAS replicationinterface configurationreplication failover - Question #13Unity Concepts and Architecture
What is a characteristic of thin clones?
thin clonessource snapshotLUN cloningsnapshot dependency - Question #14Unity Troubleshooting and Maintenance
A system engineer created one NAS server using NFSv4 protocol with one NFS share named AppTech1. They gave one host access but were unsuccessful in mounting the share. Where should...
NFS sharehost accessNFSv4file access troubleshooting - Question #15Unity Concepts and Architecture
From which storage resources can a thin clone be created?
thin clonesfile systemthin LUNstorage resources - Question #16Unity Management and Monitoring
A Windows test server ran a stress test program that generated a large amount of throughput. This test resulted in performance slowdowns on production hosts sharing VMFS datastore....
Host IO Limitsperformance isolationVMFS datastorestorage QoS - Question #17Unity Concepts and Architecture
What does the Dell Unity XT system do after a NAS Server starts outbound traffic to an external service?
NAS serveroutbound trafficnetwork interfacesproduction interface - Question #18Unity Concepts and Architecture
What is a consideration when expanding a dynamic pool?
dynamic poolRAID configurationdrive requirementspool expansion - Question #19Unity Data Protection and Mobility
The LUN Snapshot Attach to Host operation is being performed with Read/Write Access selected. By default, what does the Dell Unity XT system do before beginning the attach process?
LUN snapshotattach operationread/write accesssnapshot copy - Question #20Unity Concepts and Architecture
What are two features of a Dell UnityVSA Professional Edition license?
UnityVSAProfessional Editionlicense featuresDual-SP HA - Question #21Unity Concepts and Architecture
What is a connectivity rule for a host that connects to multiple Dell Unity XT systems?
host connectivitymultiprotocol supportiSCSIFibre Channel - Question #22Unity Concepts and Architecture
Which are two characteristics of Dynamic Pools? (Select 2)
dynamic poolsstorage poolsHFA systemsdrive sparing - Question #23Unity Data Protection and Mobility
A storage administrator wants to have frequent snapshots of a LUN during production hours What is the minimum frequency configurable for a snapshot schedule of the LUN?
snapshot scheduleLUN snapshotsminimum frequencydata protection - Question #24Unity Management and Monitoring
A system administrator wants to limit I/O for the following LUNs: - LUN A: Size 100 GB, Limit:500 IOPS - LUN B: Size 500 GB, Limit: 1000 1OPS - LUN C: Size 500 GB, Limit: 500 1OPS...
host I/O limitsabsolute limit policyQoSIOPS - Question #25Unity Data Protection and Mobility
What are two recommendations for configuring synchronous replication on a Dell Unity XT system? (Select 2)
synchronous replicationlatency requirementsdistance limitationsRPO - Question #26Unity Concepts and Architecture
What is the recommended configuration for iSCSI connections to ensure continuous access to the Dell Unity XT storage system in the event of a failover?
iSCSImultipathingSP failoverhigh availability - Question #27Unity Data Protection and Mobility
On a Dell Unity XT file system asynchronous replication session, how many system Snapshots are required to support replication?
async replicationfile system replicationsystem snapshotsNAS replication - Question #28Unity Management and Monitoring
A storage administrator set the following quota limits for the directory /Test in a Dell Unity XT system. - Soft Limit of 10 GB - Grace Period of 3 days - Hard limit of 20 GB Which...
quota managementsoft limithard limitgrace period - Question #29Unity Troubleshooting and Maintenance
A system administrator is not familiar with the Dell Unity UI. After logging in, the system health shows a total of 1 issue with DAE 1_0_Drive 15 identified by a red circle with an...
Unisphere UIdrive replacementCRUsystem health - Question #30Unity Data Protection and Mobility
Which is a characteristic of FLR once it is enabled on a file system?
FLRWORMfile retentioncompliance clock - Question #31Unity Management and Monitoring
A storage administrator wants to implement FAST Cache with a capacity of 1.6 TB to an existing Dell Unity XT 680 array. How many drives must the administrator use to implement this...
FAST CacheSSD drivescapacity calculationcaching configuration - Question #32Unity Management and Monitoring
A user is setting up Dell Unity XT network ports for connectivity between the NAS clients and NAS servers. Which settings can be modified from the Ethernet Port Properties window i...
Ethernet portsMTUport speednetwork configuration - Question #33Unity Troubleshooting and Maintenance
A storage administrator attempts to restart the Management Server to resolve Unisphere issues, but is unable to do so. What is the cause of this issue?
Management ServerService modeSPUnisphere restart - Question #34Unity Data Protection and Mobility
Which are three required settings for the destination NAS server when creating a replication session? (Select 3)
NAS replicationdestination NAS serverreplication sessionstorage processor - Question #35Unity Management and Monitoring
A company needs to expand their dynamic pool by 10 TB. The current dynamic pool consists of sixty-three 7.6 TB SSD drives that are configured for RAID 5 (12+1). What is the minimum...
dynamic poolRAID 5pool expansiondrive calculation - Question #36Unity Concepts and Architecture
Which I/O modules does the Dell Unity 380/380F system support?
I/O modulesFibre ChannelUnity 380hardware specifications - Question #37Unity Management and Monitoring
Which operation can be performed from the FAST VP settings section in the Unisphere Settings window?
FAST VPdata relocation scheduleUnisphere settingssystem-level configuration - Question #38Unity Concepts and Architecture
What is a characteristic of FAST VP?
FAST VPdata relocation ratestorage tieringautomated tiering - Question #39Unity Troubleshooting and Maintenance
A system engineer must provision one storage pool to include 14 Extreme Performance Drives, 6 Performance Drives, and 9 Capacity Drives. During the creation process in Unisphere, t...
storage poolsystem drivesperformance tierpool creation - Question #40Unity Concepts and Architecture
Refer to the exhibit. Which ports are used to connect DAEs to a Unity XT storage array?
DAESAS connectivitystorage expansionhardware ports - Question #41Unity Concepts and Architecture
Which Dell Unity XT storage resource allows the modification of its block size during creation?
VMFSblock sizestorage resourcesdatastore - Question #42Unity Data Protection and Mobility
A storage administrator is performing a planned failover of an asynchronous replication. What option should they select to ensure that all data is available at the destination?
asynchronous replicationplanned failoverfailover with syncdata availability - Question #43Unity Data Protection and Mobility
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 De...
disaster recoverysynchronous replicationasynchronous replicationreplication distance - Question #44Unity Concepts and Architecture
What is a benefit of using vVols?
vVolsvirtual volumesVMwareVM snapshots - Question #45Unity Data Protection and Mobility
Which is a valid session state for synchronous replication on Dell Unity XT?
synchronous replicationsession statereplication status - Question #46Unity Management and Monitoring
A system administrator must mount a datastore to an ESXi host using NFSv4 with the NFS owner set to change/revoke access permissions. Which permission level must be applied to the...
NFSv4NFS permissionsdatastoreESXi host - Question #47Unity Management and Monitoring
A system administrator must mount a datastore using NFSv4 with Kerberos NFS Owner authentication. Which permission level must be applied to NFS datastore?
NFSv4Kerberos authenticationNFS permissionsNFS owner - Question #48Unity Troubleshooting and Maintenance
A storage administrator wants to enable the Advanced Data Deduplication on a LUN, but the feature is not available. What is the cause of this issue?
advanced deduplicationAll-Flash pooldata reductionLUN - Question #49Unity Management and Monitoring
What is a consideration when specifying a Dial Home suppression time for a Dell Unity XT storage array?
Dial Homealert suppressionsystem managementsupport connectivity - Question #50Unity Data Protection and Mobility
A storage administrator is planning to move a NAS server to the peer SP on a Dell Unity XT system. The NAS server and two of its associated file systems have active asynchronous re...
NAS serverasynchronous replicationSP migrationreplication sessions