Updated Dell EMC Unity E20-393 Online Questions

1. A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array- The solution requires a maximum Capacity of 3.5 PB.

To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?

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

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

4. A storage administrator is creating a host profile in Unisphere to provide host access to block storage resources using the iSCSI protocol. The host initiators were not automatically discovered and must be manually added.

In addition to the SAN host IQN, what other configuration can be performed through the "Create iSCSI Initiator Wizard" window?

5. A storage administrator is configuring a storage pool on a Unity system containing Flash disks and SAS disks.

What tier will the system assign to each of the disk types?

6. What describes the LUN Snapshot Copy operation?

7. Which technology is used by Unity Snapshots?

8. DRAG DROP

What is the correct sequence of steps taken by the storage array when an AC power failure is detected?

9. A system administrator is configuring asynchronous remote replication for an existing NAS server and its' Tile systems on a Unity system.

What should the administrator create to ensure all data is replicated for the NAS server and the file system?

10. 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?

11. Which software bundles are provided with the Unity Starter software package?

12. When configuring asynchronous remote replication, how many internal Unity Snapshots are configured and utilized on the source system by a single replication session?

13. 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?

14. 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 Unity to a primary host

Which solution will meet the requirement and provide space efficiency?

15. On which systems is Quality of Service available?

16. When deploying virtual disks for a UnityVSA system, what is an EMC recommended Disk Provision Policy?

17. Which UnityVSA user interface allows advanced users to create scripts for automating routine tasks?

18. A system administrator has configured a Unity storage system using the Initial Configuration wizard. After completing the wizard, the administrator discovers that an incorrect IP address has been assigned to the Unity system.

How can the IP address be changed?

19. Which FAST Cache operation can be performed from the Settings window?

20. Which Unity service task is used to reinstall the root operating system while leaving the user's data intact?

21. What is the maximum number of LUNs in a Consistency Group?

22. Which migration tool can be used to move file data a Unity storage array in both NFS and CIFS/SMB protocols?

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

24. What is the minimum and maximum recovery point objectives (RPO) configurable when using Unity native asynchronous replication?

25. A system administrator has added a new Unity storage array to their environment. The administrator wants to migrate block data from vVNX running in their VMware environment to a UnityVSA. In addition, the administrator needs to migrate the block data from an older CLARiiON storage array to the new Unity storage array.

Which single block migration option will work for both the virtual and hardware storage devices?

26. How is encryption set for a Unity storage system?

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

To which device will cache de-stage?

28. A service provider is installing a Unity storage system for an end-user. The end-user is concerned about network security and will not allow the service provider access to the network.

How can the service provider set a static IP address for the Unity storage system management interface?

29. Which task must be performed on the storage system in order to access a file system read/write snapshot?

30. 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?

31. A storage administrator wants to configure a Unity system to log system events to a remote log server. In order to allow access to the log server, which port should the administrator ensure is not blocked by the firewall?

32. A Unity system LUN has a daily snapshot schedule with a Retention Policy of seven days. A hardware failure results in a double fault of the LUN.

Which snapshot behavior will be experienced?

33. What describes multiple LUN snapshots?

34. What is the maximum number of LUN snapshots that are supported by Unity?

35. At which stage in the Unity power up sequence would the Storage Processor enter Service mode upon detecting an error?

36. An administrator's Unity system is configured with both a Fibre Channel CNA and a Fibre Channel I/O module.

Which Fibre Channel port on each SP must be used for native synchronous replication?

37. Which feature provides the ability to provision block and file storage for Microsoft Windows or Microsoft SharePoint sites?

38. Which information must be retrieved and used to select the unconfigured UnityVSA system when running the Auto-discover option of the Connection Utility?

39. What is an advantage for selecting Centralized ESRS over Integrated ESRS?

40. In UnityVSA, what is the maximum storage capacity offered by the WOLs license?

41. A system administrator receives a warning that their DPE I/O Module has a fault. In this situation, which type of replacement is required?

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

43. Which option can be enabled in the Advanced tab of the SMB Share Properties window?

44. Which UnityVSA configuration can be performed using the Unisphere Initial Configuration wizard?

45. A system administrator wants to configure asynchronous replication on their Unity system.

What is required before creating a replication session?

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

47. What is the minimum memory requirement for a host running VMware ESXi 6.0 to support the deployment of a UnltyVSA system?

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

How can the snapshots be created?

49. Which operation can be performed from the FAST VP settings section In the Unisphere Settings window?

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

51. Where do the D@RE encryption/decryption functions occur In the Unity storage system?

52. Based on the exhibit:

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

53. A system administrator is browsing their local management station for a Unity license file.

Which file extension is used for Unity license files?

54. 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?

55. Which Unify feature benefits oracle OLTP environments by improving storage utilization?

56. 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'?

57. A Unity 400 system has Data at Rest Encryption licensed and enabled.

Which operation(s) must be performed from the Unisphere Settings window to ensure the system is still operational after SP replacements?

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

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

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

61. A Unity storage system is installed with 10 Gb optical SFPs in CNA ports 4 and 5 of both Storage Processors. The storage administrator has had a request from a user to connect to the storage system through Fibre Channel.

How can the administrator reconfigure the CNA ports for 16 Gb Fibre Channel SFPs?

62. In UnityVSA, which license(s) is able to extend the storage capacity from 25 TB to 50 TB with an upgrade path license?

63. When defining which resources on the destination system the replicated item will use for an asynchronous session, which settings must be provided?