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EMC DES-1B21 Specialist - Implementation Engineer - Elastic Cloud Storage (ECS) Exam Exam Practice Test

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Total 66 questions

Specialist - Implementation Engineer - Elastic Cloud Storage (ECS) Exam Questions and Answers

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Question 1

What does ECS S3 authentication with signature version 2 use to sign requests?

Options:

A.

Access key ID

B.

Secret key

C.

Credential scope

D.

Namespace name

Question 2

By default, which file contains ECS information for configuring ESRS?

Options:

A.

provision.txt

B.

topology.txt

C.

customer.json

D.

MACHINES

Question 3

How are files locked by ECS with NFSv3 enabled?

Options:

A.

ECS runs pNFS as does any NFSv4 server

B.

ECS globally locks files from any node at any site

C.

The NFSv3 clients do file locking

D.

ECS runs NLM as does any NFSv3 server

Question 4

What services are reachable from all nodes and must be included in every ECS data center?

Options:

A.

NTP and SNMP

B.

DHCP and PXE

C.

DNS and NTP

D.

SMTP and FTP

Question 5

You are configuring a NetWorker with Cloud Boost solution using ECS as LTR backup. When adding the CloudBoost appliance in the Dell EMC Cloud Portal, the configuration fails and shows the following error:

Operation Completed with errors. Could not apply initial configuration. Reason: Validation failed; cloud profile is invalid.

What is causing this error?

Options:

A.

Claim code is invalid when registering the CloudBoost appliance

B.

ECS object access S3 password does not match ECS access key

C.

Display name is set incorrectly for the ECS Cloud Profile

D.

Neither port number 9020 nor 9021 is included in the ECS endpoint

Question 6

Which SNMP version(s) are supported by ECS?

Options:

A.

SNMP v3 only

B.

SNMP v2 only

C.

ECS does not support SNMP

D.

SNMP v2 and SNMP v3

Question 7

Which ECS array license file enables data services for storage management?

Options:

A.

ViPR Commodity

B.

ViPR HDFS

C.

ViPR Unstructured

D.

ViPR ECS

Question 8

A company is integrating Dell EMC Isilon CloudPools with the ECS and would like to enable CloudPools for disaster recovery failover. Which deep copy option should be used?

Options:

A.

Allow

B.

Force

C.

Stub sync

D.

Deny

Question 9

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

Options:

A.

getrackinfo -a

B.

viprexec ‘cat /proc/httpd’

C.

getrackinfo –p RackInstallServer

D.

cat /var/log/httpd

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Total 66 questions