DELL UNITY

What are characteristics of the file system Snapshot Copy operation?. • Parent can only be a read-only Snapshot • Copy will be a read-only Snapshot ○ ○ • Has an independent Retention Policy from the parent. • Parent can only be a read-only Snapshot • Copy will be a read/write Snapshot • Inherits the parent Retention Policy. • Parent can be a read-only or a read/write Snapshot • Copy will be a read/write Snapshot • Inherits the parent Retention Policy. • Parent can be a read-only or read/write snapshot • Copy will be a read-only Snapshot • has an independent Retention Policy from the parent.

What storage resources can be provisioned to a host that is connected to a Dell EMC Unity XT storage system via Fiber 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.

Where is the management port located on the Unity Storage Processor?. 1. 2. 3. 4.

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.

You are initializing a Dell EMC Unity XT system. What are the default user credentials?. admin/password 123#. administrator/password123#. admin/Password123#. administrator/Password123.

According to best practices, what is the maximum latency of the link between local and remote systems when using synchronous replication?. 5 ms. 10 ms. 20 ms. 40 ms.

What is the default setting of Advanced Deduplication when Data Reduction is selected within? Unisphere?. Disabled for thick LUNs and enabled for thin LUNs. Disabled for thin LUNs in an All-Flash pool. Enabled for thin LUNs in an All-Flash pool. Enabled for both thick and thin LUNs.

Which quota policy calculates disk usage in 8 KB units?. File Size. Block. User. Directory Tree.

When configuring integrated ESRS access to a Dell EMC Unity XT array, which firewall ports need to be open?. 443 and 8443. 443 and 9443. 8443 and 9443. 22 and 8443.

A Storage administrator would like to increase the capacity of the FAST Cache by 400 GB. The current configuration consists of two 400 GB SAS Flash 2 drives. Which solution should be recommended for expanding the FAST Cache?. Two 200 GB SAS Flash 2 drives. Two 400 GB SAS Flash 2 drives. Four 200 GB SAS Flash 3 drives. One 400 GB SAS Flash 2 drive.

What limitation should be considered when using Local NAS Server Mobility to move NAS Servers?. NAS Server’s active replication session must be deleted and re-created. A NAS Server that is a File Import destination can be moved. A NAS Server that is a File Import destination can be moved. NAS Server Mobility only supports a single NAS Server move at a time.

What is maximum amount of time allowed when saving a configuration from the Collect Service Information menu from Unisphere in order to avoid a time-out?. 45 minutes. 60 minutes. 90 minutes. 120 minutes.

Which IO modules are supported on the Unity 380/380F?. 25 GbE optical ○ ○ 12 Gb/s SAS. 12 GB/s SAS ○ ○ 10 GbE Base-T. 16 Gb/s Fibre Channel ○ ○ 10 GbE Base-T. 6 Gb/s SAS ○ ○ 12 Gb/s SAS.

What are the available file system states within an FLR-enabled file system?. Append-only, Locked, and Protected. Not-Locked, Append-only, Locked, and Expired. Append, No-append, Locked, and Protected. Protected, Not-Locked, Expired, and Protected.

The soft limit quota for a file system has just been exceeded. What would you expect to occur concerning data access?. Once the soft limit is reached, the grace period counts down until the hard limit is reached. New data can be written as long as the hard limit has not been reached. Once the soft limit is reached, no new data can be added to the file system or directory. If the soft limit remains exceeded and the grace period expires, no new data may be added to the particular file system or directory. If the soft limit remains exceeded and the grace period expires, new data may be added to the particular directory. The system will alert the grace period expired.

What is the maximum number of Dell EMC Unity XT storage systems that can participate in a Synchronous Replication topology?. 2. 4. 5. 16.

How does Dell EMC Unity XT differ from Dell EMC UnityVSA?. UnityXT supports FAST VP and FAST Cache ○ ○ UnityVSA supports FAST VP only. Unity XT supports FAST VP only ○ ○ UnityVSA supports FAST VP and FAST Cache. Unity XT supports host I/O limits and monitoring and reporting ○ ○ UnityVSA supports monitoring and reporting only. UnityXT supports monitoring and reporting only ○ ○ UnityVSA supports host I/O limits and monitoring and reporting.

What is a consideration when specifying a Dial Home suppression time for a Dell EMC Unity XT storage array?. Can be lengthened or shortened. The time zone where the array is located. Should be set between 1 and 32 hours. Can be enabled at any time.

A company with multiple remote office has decided to use synchronous replication. What systems support this capability?. Dell EMC Unity XT and Dell EMC UnityVSA. Dell EMC Unity VSA AND VNXe. Dell EMC Unity XT only. Dell EMC UnityVSA only.

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.

What is the correct sequence of steps to provision storage for SMB NAS clients?. Group hard drive into storage pools. Create Filesystems. MAP the shared. Provide client access.

Which UEM/CLI command is used to verify the FC ports designated as synchronous on the SPs?. /remote/sys show -fc. /remote/sys show –detail. /remote/sys show –summary. /remote/sys show –sp.

What is the recommended configuration for iSCSI connections to ensure continuous access to the Dell EMC Unity XT storage system in the event of a failover?. Create iSCSI interfaces on different network ports on the same SP that are combined into a link aggregation. Set up iSCSI interfaces on the same port of each SP and leverage the host-based multi-pathing software. Set up iSCSI interfaces on the same port of each SP and configure advanced static routes for the interfaces. Create iSCSI interfaces on network ports on different SPs that are combined into a FSN logical device.

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.

What is an advantage for selecting Centralized ESRS over Integrated ESRS?. CloudIQ can be configured. Centralized ESRS is easier to configure. Deploying an external virtual machine is not required. Internet connectivity is not required for every Dell EMC Unity XT system.

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.

Which operation can be performed from the FAST VP settings section in the Unisphere Settings window?. Enable scheduled data relocation for a specific pool. Exclude pool from the data relocation schedule. Enable scheduled data relocation at the system level. View the data relocation progress between tiers.

What is the first step to configure asynchronous replication for a storage resource?. Set up management channel. Set up management channel. Verify replication connection. Create replication interfaces.

What is a possible reason for the health score of 70 that is associated with the Test_Dev storage pool?. Data protection for this storage pool is not configured. Storage pool is full and oversubscribed, and needs attention. Storage pool performance is impacted because of prolonged disk queue length. Storage pool has a component failure and needs attention.

By default, the storage system transfers log information on which network port?. 138. 464. 514. 2049.

What types of file retention are available with the Dell EMC Unity XT family arrays?. Professional and Enterprise editions. Community and Professional editionst. Enterprise and Compliance. Integrated and Centralized.

Which disk format is recommended for Dell EMC UnityVSA OVA?. Thick Provision Lazy Zeroed. raw. Thick Provision Eager Zeroed. Thin Provision.

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 RAID5 12+1. What is the minimum number of drives needed for the pool expansion?. 1. 2. 13. 15.

What is the minimum requirement for a server to boot from a Dell EMC Unity XT storage system via iSCSI?. Hardware iSCSI HBA. TOE NIC. Software iSCSI. iSCSI Initiator.

Which Dell EMC UnityXT system user interface allows system administrators to create scripts for automating routine tasks. Unisphere Central. UEMCLI. IPMI. Unisphere GUI.

What features are available with Dell EMC UnityVSA?. Synchronous and asynchronous replication. Fibre Channel and FAST cache. Data at Rest Encryption and VVols. FAST VP and asynchronous replication.

When scheduling snapshots, what is the smallest snapshot frequency that can be selected. Days. Hours. Minutes. Seconds.

A storage administrator needs to shrink the FAST Cache on a Dell EMC Unity XT storage system. The current configuration consists of four 400 GB SAS Flash 2 drives. What is the maximum number of drives that can be removed from FAST Cache through an online shrink operation?. 2. 4. 5. 6.

An administrator initially created a Thin Provisioned file system on Dell EMC Unity. They now want to change that file system (FS) to Thick Provisioned. What is a consideration?. Unmap/unmount the FS and use the Initial Configuration Wizard. The FS cannot be changed from Thin to Thick. Unmap/Unmount the FS and change FS properties. Convert the FS from Thin to Thick through Unisphere.

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.

What is a consideration when expanding a dynamic pool?. Maximum number of drives is 16 in a RAID Group. Maximum number of slices in a private LUN is 256. Maximum number of drives is 64 in a drive partnership group. Minimum number of drives in a RAID5 (4+1) RAID Group is 5.

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources: LUN A: 25 GB LUN B: 25 GB LUN C: 50 GB Density-Based Limit 20: IOPS What is the total IOPS set by this policy?. 200. 500. 2000. 2500.

How is a Local LUN Move initiated?. Select the LUN, then select the Pool to move the LUN into, then choose the Move operation. Choose the Move operation, then select a LUN, then select the Pool to move the LUN into. Select a LUN, then choose the Move operation, 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.

What determines the fault characteristics of a disk group?. Drive speed. Stripe width. Drive type. D@RE.

A Thin Clone has just been created. What operation can be performed on it?. Change FAST VP Policy. Change SP ownership. Change Data Reduction setting. Increase its size.

A company has a VMware host installed with FC HBAs that is connected to a Dell EMC Unity XT storage array. A 500 GB LUN is provisioned to this host from the Unity array and is in production. The VMware administrator has configured a new vSwitch with the NICs on the server intended for iSCSI traffic. The storage administrator is asked to configure software iSCSI and provision a new 1 TB LUN from the storage array via iSCSI. What is a consideration when satisfying this request?. A connection must be established between the host iSCSI initiators and Unity iSCSI targets before provisioning the new LUN. Any single host should connect to any single array using one protocol only. The iSCSI configuration must use all the NIC connections to the host. Two iSCSI target interfaces must be configured with IP addresses from separate Subnets.

Which Dell EMC Unity XT storage resource allows the modification of its block size during creation?. VVol (file) datastore. VMFS datastore. VVol (block) datastore. NFS datastore.

Which feature can be configured for a Unity File System NFS share?. Continuous Availability. Offline Availability. Host Access Level. Protocol Encryption.

What is the granularity of FAST VP when relocating data in the pool?. 128 MB. 256 MB. 512 MB. 1024 MB.

What is the role of Protocol Endpoints in Dell EMC Unity XT VMware storage provisioning?. Enable transparent host attach operations to Snapshots of VVol datastores. Manage host IO workload balance between multiple paths to the VMware Datastores. Provide a write consistent view to the host when accessing multiple VMware datastores. Establish a data path between the ESXi host and the respective VVol datastores.

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?. 8. 16. 32. 64.

A company plans to add five drives to a 30 drive SAS Flash 4 All-Flash pool on a Dell EMC Unity XT 680 storage array. Which drive type(s) can be used for the expansion?. SAS Flash 2 and SAS Flash 3 only. SAS Flash 4 only. SAS Flash 3 and SAS Flash 4 only. Any SAS Flash drive type.

A storage administrator is monitoring the pool Capacity of two identical Dell EMC Unity XT systems. Each system has every LUN replicated to the other system and all replication sessions are in sync. Both systems are used for production storage. CloudIQ is receiving updates from both systems, but shows that one of them is filling up more quickly than the other. What is a possible explanation for this behavior?. One of the Unity XT systems is used less than the other one. Dell EMC Unity Data Reduction is not identically enabled on LUNs on both systems. CloudIQ is not receiving the same amount of updates from one of the two systems. Dell EMC Unity Data Reduction license is not enabled on one of the two systems.

What is the correct sequence of steps taken by the storage array during the synchronous replication process?. Host Writes to source then writes are replicated to destination. Create destination resource and create write intent logs. Perform initial copy of source data to destination. Destination acknowledges the write to the source. Source acknowledges the write to the host.

The preferred production interface is active. What does the Dell EMC Unity XT system do once a NAS Server starts outbound traffic to an external service?. Uses the backup interface. Initiates NAS Server failover. Uses the active production interface. Enables Packet Reflect.

A storage administrator is required to test a new version of an application loaded on a secondary host. The administrator must use existing data contained on a LUN provisioned from Dell EMC Unity XT to a primary host. Which solution will meet the requirement and provide space efficiency?. ○ Create a snapshot of the LUN ○ Configure LUN access for the secondary host ○ Attach the snapshot to the secondary host. ○ Create a snapshot of the LUN ○ Configure secondary host connectivity to Dell EMC Unity XT ○ Attach the snapshot to the secondary host. ○ Create a Synchronous Replication session for the LUN ○ Configure access to the replica LUN for the secondary host ○ Attach the secondary host. ○ Create an Asynchronous Replication on session for the LUN ○ Configure access to the replica LUN for the secondary host ○ Attach the secondary host.

Which layer of the Dell EMC Unity XT storage architecture provides access to both the virtual storage pool and configured LUN resources?. Enclosure Services Interface. Common software. SCSI Enclosure Services. Communications Management interface.