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D-ECS-DY-23 Questions and Answers

Question # 6

Which configuration tasks are required in ECS in order to enable NetWorker with CloudBoost and ECS integration?

A.

Create a dedicated storage pool for CloudBoost storageCreate a dedicated namespace for CloudBoost storage

B.

Create a dedicated storage pool for CloudBoost storageCreate a federated Virtual Data Center configuration

C.

Create a dedicated namespace for CloudBoost storageCreate an object user account for CloudBoost access

D.

Create a special bucket to store CloudBoost objectsCreate a federated Virtual Data Center configuration

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Question # 7

How does a user apply a license on an ECS system?

A.

Within the ECS portal

B.

Using the command line interface (CLI)

C.

Through SSH

D.

Using the ECS Rest API

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Question # 8

When a disk state is suspect, what are the allowable disk operations?

A.

Read

B.

Write

C.

Read and write

D.

No operations allowed

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Question # 9

How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 1 protocol?

A.

.PEA file

B.

Login and password

C.

Scoped token

D.

Simple token

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Question # 10

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

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Question # 11

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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Question # 12

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?

A.

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

B.

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

C.

Other namespaces reside on the same storage pool where the namespace for DD Cloud Tier is created.

D.

Ports 9020 and 9021 are closed in the firewall between the DD system and the ECS load balancer.

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Question # 13

A storage administrator enquires about configuring S3 buckets with NFSv3. What should be your response?

A.

ECS offers S3 buckets that can be written via S3 protocol only

B.

ECS offers S3 buckets that can be configured with the NFSv3 protocol

C.

S3 buckets can be configured with HDFS but not NFSv3

D.

S3 buckets cannot be configured with the NFSv3 protocol

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Question # 14

Which switch is used to daisy-chain three or fewer ECS racks?

A.

Customer supplied

B.

Rabbit

C.

Hare

D.

Turtle

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Question # 15

You are creating a VDC during the ECS configuration process. You get the following error.

Error 7000 (http: 500): An error occurred in the API Service

You check the system and this is what you see:

Storage Pool status: Ready

Nodes: Ready to use

Licenses: OK

What can be causing this error?

A.

You have not created the system storage pool

B.

You did not want 10 to 15 minutes after creating the storage pool

C.

The VDC access key was typed incorrectly

D.

The endpoints were not supplied as a comma-separated list

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Question # 16

For which type of bucket-level encryption is unsupported?

A.

Swift

B.

S3

C.

CAS

D.

HDFS

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Question # 17

Which tool is used for Application Cliplist generation?

A.

JCASScript

B.

JCenteraVerify

C.

CUA

D.

CenteraExerciser

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Question # 18

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

A.

provision.txt

B.

topology.txt

C.

customer.json

D.

MACHINES

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Question # 19

What is the raw capacity of an ECS U400-T?

A.

320 TB

B.

640 TB

C.

1920 TB

D.

3840 TB

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