How to Easily Pass the EMC DES-1B21 Exam: Expert Advice

Questions 11

What is the default path for the customized topology file?

Options:

/var/tmp/installer

/opt/emc/caspian/installer/conf/

/home/admin/

/opt/emc/caspian/installer

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Questions 12

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:

Claim code is invalid when registering the CloudBoost appliance

ECS object access S3 password does not match ECS access key

Display name is set incorrectly for the ECS Cloud Profile

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

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Questions 13

The ECS network solution for an organization is designed to have 4x10GbE uplinks connected to both Cisco switches. The organization will create the needed port channels.

What additional configuration on the Cisco switches is recommended for high availability and redundancy?

Options:

Ring topology

Dedicated VLANs

Spanning tree protocol

Virtual port channel

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Questions 14

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

Options:

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

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

S3 buckets can be configured with HDFS but not NFSv3

S3 buckets cannot be configured with the NFSv3 protocol

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Questions 15

Which system admin user is provided to access the ECS UI for the first time?

Options:

root

admin

ecsadmin

sysadmin

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Questions 16

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

Options:

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

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

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

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

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Questions 17

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

Options:

320 TB

640 TB

1920 TB

3840 TB

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Questions 18

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?