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DES-1B21 Questions and Answers

Question # 6

What is a correct statement concerning the use of ECS as an LTR solution with DD Cloud Tier?

A.

There can be up to four cloud units that make up the cloud tier

B.

Backups are cloned to the cloud tier via the app-based policy

C.

Mission critical applications are backed up first to the DD cloud tier

D.

Data is moved directly from the active tier to ECS

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Question # 7

The ECS is not PXE-booting nodes 2 through 8. Which command should be run to check PXE boot status?

A.

getrackinfo -a

B.

viprexec ‘cat /proc/httpd’

C.

getrackinfo –p RackInstallServer

D.

cat /var/log/httpd

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Question # 8

A newly configured ECS system contains 8 nodes. How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A.

2

B.

4

C.

8

D.

16

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Question # 9

Which command is used to install the ECS software package?

A.

sudo ./run.sh

B.

sudo bin/installer –operation INSTALL

C.

sudo bin/installer –operation INSTALL_HAL

D.

sudo tar xfvz ecs*production*.tgz

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