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EMC DES-1B31 Dumps

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Total 66 questions
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Specialist - Systems Administrator, Elastic Cloud Storage (ECS) Exam Questions and Answers

Question 1

Which protocol does Dell EMC Isilon CloudPools use to communicate with ECS?

Options:

A.

NFS

B.

CIFS

C.

HDFS

D.

S3

Question 2

You are configuring a NetWorker CloudBoost 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.

ECS access key ID does not match object user name

Question 3

How is an ECS federation created?

Options:

A.

From the first ECS running the primary VDC, create an additional VDC entry for each remote ECS

instance.

B.

Add the remote VDC into the replication group configuration for the primary VDC

C.

Create a new federation configuration from any VDC, then add all other VDCs to the configuration

D.

Create the remote VDC then merge both the first VDC and the remote VDC into the federation

configuration.

Question 4

What is the correct sequence of steps to configure Dell EMC Isilon CloudPools with ECS solution?

Options:

Question 5

Which tab would a user select in the ECS portal to configure ESRS?

Options:

A.

Settings

B.

Manage

C.

Dashboard

D.

Connections

Question 6

You are configuring a DD Cloud Tier and ECS system as part of a LTR cloud backup solution. When adding the Cloud Unit in the Data Domain system you cannot connect to the ECS system.

What is preventing the configuration from being completed?

Options:

A.

The namespace used for DD Cloud Tier is applied to a federated VDC instead of a single VDC

B.

An object user associated with the DD Cloud Tier namespace is missing

C.

ECS software version 2.2 HotFix 1 is installed on the ECS appliance

D.

Two different DD Cloud Units were added as “Dell EMC Elastic Cloud Storage (ECS)”

Question 7

Which user can lock and unlock nodes through the ECS Portal or the ECS Management API?

Options:

A.

admin

B.

emcexpert

C.

emcsecurity

D.

root

Question 8

Which ECS feature allows it to aggregate multiple small data objects queued in memory and then write them in a single disk operation?

Options:

A.

Box-carting

B.

Chunk management

C.

Meta-data management

D.

Erasure coding

Question 9

Which Hadoop configuration file needs to be edited to be aware of ECS ViPRFS?

Options:

A.

fs.permissions.unmask-mode

B.

fs.AbstractFileSystem.viprfs.impl

C.

core-site.xml

D.

fs.viprfs.impl

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Total 66 questions
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