DELL EMC DEE-1721 Dumps - Expert - SC Series Exam

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DEE-1721 exam is a qualifying exam for the Expert - SC Series track.DEE-1721 exam focuses on the knowledge and activities involved in installing, initializing,configuring, testing, updating, upgrading and troubleshoot the hardware and software of the Dell EMC SC Series Storage products.

Dell SC Series Physical Hardware Installation (12%)

Dell SC Series Storage Array Initialization (19%)

Dell SC Series Array Configuration (40%)

Dell SC Series Front-End Storage Networking Configuration (12%)

Dell SC Series Host Configuration and Attachment (11%)

Dell SC Series Failover Testing (6%)

QUESTION NO: 1

Several servers connected to the Storage Center through FC fabrics using WWN zoning. You recently replaced a server’s FC HBA; however, the server no longer connects to the Storage Center. 

What is causing this issue?

A. Storage Cento fault domains must be updated with the new HBA WWN

B. Storage Center fault domains must be converted to Virtual Pat Node

C. Server's zone must be updated with the new switch port to which the HBA is connected

D. Server's zone must be updated with the new NBA WWN

Answer:  D   

QUESTION NO: 2

A storage administrator has multiple servers connected to the Storage Center through two iSCSI networks. You use a software iSCSI Initiator on the servers and the Storage Center runs in Virtual Port Mode.

Which IP address is required in the iSCSI Initiator for proper connectivity?

A. Primary IP address for each domain

B. Control Port IP address for each domain

C. Reserve IP address for each domain 

D. Management IP address of each controller

Answer:  B

QUESTION NO: 3

Which processes should be used when testing controller failover on a newly installed Storage Center?

A.Start server IO to a volume, restart a controller, then rebalance ports and ensure no IO errors.

B.Start server IO to a volume, restart either controller, and ensure no IO errors are reported.

C.Start server IO to volumes owned on each controller, restart the controllers sequentially, and ensure no IO error.

D.Start server IO to volumes owned on each controller, restart the controllers simutaneously. and ensure no IO error.

Answer: D

QUESTION NO: 4

You added an existing Storage Center to an instance of Dell Storage Manager using the Volume Manger user. You are able to map volumes in the 10K folder to the servers but not the volumes in the SSD folder.

What is the reason for this issue?

A. Only the Administrator user can map volumes in the SSD folder.

B. Volume Manager user can only access one disk folder

C. Volume Manager user is a member of a group that is restricted from the SSD folder

D. Servers cannot detect SSD drives

Answer: B     

QUESTION NO: 5

After configuring a new SC4020, you receive an alert that all disks are only seen on one path. What are the reasons for the alert?

A. Both SAS cables are defective and the alert definition was configured incorrectly.

B. One SAS cable was not connected between the controllers and the alert definition was configured incorrectly.

C. One SAS cable was not connected between the controllers and one SAS cable is defective

D. One SAS cable is defective and the other path to the disks was not managed

Answer:  B

QUESTION NO: 6

You are performing failover testing on an FC-attached dual controller SC8000 storage array. You notice that the storage administrator’s Microsoft Windows 2008 R2 servers experience I/O errors. However, the RHEL and ESX servers are not experiencing any problems. All FC HBA time outs are configured based on Dell EMC best practices.

In addition, the Windows servers that are experiencing issues have had no OS-level configuration changes related to SAN storage. All servers use the same FC fabric. What is causing the connectivity loss during failover?

A. NPIV is not enabled on the Storage Center FC local ports

B. FC cables plugged into the Windows servers have RX and TX reversed

C. Windows disk timeout value is set incorrectly

D. Incorrect OS type was selected when the Windows server objects were created

Answer: C    

QUESTION NO: 7

A company has multiple Storage Centers at their primary site and a disaster recovery system at their remote site. Because there company has an important volume that request high availability protection, an outage on one system at the primary location must not cause data to be inaccessible. In addition, disaster recovery protection is required to protect data even if the primary site goes down.

Which recommended technology meets these requirements?

A. Live Volume Managed Replication

B. Fluid Data Architecture

C. Synchronous Replication

D. Asynchronous Replication

Answer: A