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E20-368 Questions and Answers

Question # 6

What is one of the main characteristics of volume storage provisioning in EMC XtremIO?

A.

Increased Write Amplification (WA)

B.

Garbage collection

C.

Auto defragmentation

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Question # 7

If an XtremIO cluster has been shut down as a result of a power loss to the data center, how should you proceed with restoring cluster service?

A.

Cluster services automatically restart when power is restored to the data center. No administrative action is needed.

B.

Cluster services must be manually restarted using the start-cluster XMCLI command once power is restored to the data center.

C.

The Battery Backup Units, Storage Controllers, and XMS must be rebooted in order for cluster services to be restored.

D.

Only the XMS and Storage Controllers must be rebooted in order for cluster services to be restored.

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Question # 8

An enterprise is planning to deploy Virtual XMS for managing a multi-cluster XtremIO.

What is a consideration for this deployment?

A.

Virtual XMS user accounts can manage all clusters

B.

Virtual XMS is not supported for multi-cluster management

C.

Multiple user accounts must be created for each managed cluster

D.

Virtual XMS supports a maximum of four clusters

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Question # 9

What is a main characteristic of volume storage provisioning in EMC XtremIO?

A.

Thin provisioned by default

B.

Garbage collection

C.

4 KB allocation granularity

D.

Auto defragmentation

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Question # 10

After successfully configuring a remote connectivity solution between the customer's XMS and their email server, the customer asks you to validate that the Connect-Home files are being sent successfully to EMC's business systems for processing.

Which XMCLI command should you use to complete this task?

A.

send-syr-notification test-event

B.

send-email-notification test-event

C.

send-smtp-notification test-event

D.

test-xms-tcp-connectivity

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Question # 11

Which network port on the physical XMS should be connected to the Ethernet switch?

A.

MGMT

B.

TECH

C.

Any Unused

D.

KVM

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Question # 12

An alert has been generated. Which document can you examine for more detailed information regarding the error?

A.

XtremIO User Guide

B.

XtremIO Security Configuration Guide

C.

XtremIO Release Notes

D.

XtremIO Host Configuration Guide

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Question # 13

Which protocols are supported by XtremIO for host connectivity?

A.

FC and iSCSI

B.

NFS and FC

C.

iSCSI and FCoE

D.

FCoE

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Question # 14

What is needed to make a read-only snapshot writeable?

A.

Create writeable snapshot of a read-only snapshot

B.

Change snapshot type to writeable

C.

Adjust the snapshot tag

D.

Writeable snapshots are not supported

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Question # 15

You have allocated XtremIO storage to an MS Windows 2008 server. When performing a quick format of the LUN, you notice that it takes much longer than it should.

What can be done to correct this?

A.

Disable UNMAP

B.

Adjust MPIO policy

C.

Increase HBA queue depth

D.

Reduce HBA execution throttle

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Question # 16

You are using the GUI to create a volume on a 5 TB XtremIO array. When you attempt to create the volume you receive an error and the attempt fails. The volume specifics are as follows:

  • Name: Files_Images_User_Home_Folders
  • Size: 256 TiB

Why is the volume creation failing?

A.

Volume size is invalid

B.

Invalid characters in volume name

C.

Volume not created with the CLI

D.

Volume name too long

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