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EMC DES-1B21 - Specialist – Implementation Engineer, Elastic Cloud Storage (ECS) Exam

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Total 66 questions

During pre-ECS software installation, which system check should be manually performed?

A.

Platform data

B.

Rack networking

C.

Network separation

D.

Disk configuration

A disk status appears as “Suspect” in the ECS portal. What does this mean?

A.

System no longer writes to the disk but will read from it

B.

Drive failure has occurred and the drive has to be replaced

C.

System neither reads from, nor writes to, the disk

D.

System can write to the disk but will no longer read from it

Which user role has access to all areas of the ECS portal?

A.

System Administrator

B.

Namespace Administrator

C.

Tenant Administrator

D.

Power user

What is the correct order of steps used to create a VDC federation?

An organization needs to isolate each business unit from the other such that each unit has its own user management, replication configuration, and encryption policy. What should the organization create on the ECS?

A.

Multiple object users

B.

Different buckets

C.

Multiple replication groups

D.

Different namespaces

A storage administrator is trying to create a new bucket using s3curl.pl. They use a URL, pointing to their load balancer. The SSL connection is terminated on the load balancer.

What port number should be used all the command line?

A.

9020

B.

9021

C.

9023

D.

9025

An organization wants to use network separation to eliminate exposure of the separated traffic to the entire ECS public network. Which network separation method should they use?

A.

VIP

B.

Multi

C.

Dual

D.

VLAN

In the Storage Service Layer, which distributed shared service runs on each ECS node to manage transactions and ensure data is committed?

A.

Unstructured Storage Engine

B.

Server-side encryption

C.

Erasure coding

D.

ECS media-data management

How would you check the current color of an ECS rack?

A.

cat /etc/HOSTNAME

B.

getrackinfo

C.

cat /var/tmp/installer/provisioning.txt

D.

rpm –ivh --color=red ecs-os-base

A company has removed the VDC from the replication group and is no longer able to add it back. What is the cause of this issue?

A.

The same VDC cannot be added back to the replication group, it must be given another name

B.

The VDC cannot be added back to the existing replication group, a new replication group must be created for the VDC

C.

The same VDC can be added back to the replication group, but only before failover processing is completed successfully

D.

Removing the VDC from the replication group initiates failover processing for permanent failures