E20-547 Online Practice Questions and Answers

What will be the status of FAST Cache on the LUNs that were created prior to the installation of Fast Cache Enabler?

A. FAST Cache will be disabled, but can be enabled manually.

B. FAST Cache will be enabled automatically on the LUNs after the FAST Cache Enabler is installed.

C. FAST Cache cannot be enabled on the LUNs that were created before the installation of FAST Cache Enabler.

D. FAST cache cannot be enabled on the LUN Level but can be enabled at the Storage Pool Level.

What are the available Usermapper roles?

A. Primary, Secondary, and Client

B. Primary, Local, and Remote

C. Local, Remote, and Client

D. Active, Passive, and Standby

When installing additional VNX (File) systems within an existing environment, what is a requirement for Usermapper?

A. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Secondary Usermapper role.

B. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Primary Usermapper role.

C. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Secondary Usermapper role.

D. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Primary Usermapper role.

A customer wants to decrease the size of VNX pool LUNs presented to a Failover Cluster using the LUN shrink feature.

What do you advise?

A. The LUN shrink feature will allow them to reduce LUN sizes for this cluster.

B. LUN shrink is only supported with stand-alone hosts.

C. The LUN shrink feature is not supported with Failover Clusters.

D. The LUN must not be defragmented prior to using the LUN shrink feature.

Which VNX RAID type is suggested for the greatest data protection at the greatest cost in disk space?

A. RAID 1/0

B. RAID 5

C. RAID 6

D. RAID 0

A colleague plans to use VNX Snapview Snapshots to make local copies of four data warehouse LUNs. The LUNs to be snapped arE. 10 GB 20 GB 30 GB 100 GB

What is the recommended reserve LUN size?

A. 4 GB

B. 8 GB

C. 2 GB

D. 16 GB

What is required when configuring a Data Mover interface?

A. Broadcast address

B. NTP address

C. NIS address

D. KDC address

For LACP Load Balancing Considerations, what setting provides the best load balancing per host?

A. Source/Destination TCP/UDP Ports.

B. Source/Destination MAC Address

C. Source/Destination IP Address.

D. Session ID number.

What can be found from the Virtualization Host page in the VNX Unisphere Manager GUI?

A. Block connected ESXi Servers

B. Wizard for discovering block connect ESXi Servers

C. File connected ESXi Servers

D. NFS datastores

Which optional software is commonly installed to provide full high availability from a Windows host system to a VNX array?

A. Adapter Firmware Upgrade

B. Emulex Configuration Utility

C. Navisphere Agent

D. PowerPath