EMC Implementation Engineer DES-1B21 Questions & Answers

• Question 21:

  Which two licenses are required on Dell EMC Isilon to write to ECS?

  A. CloudPools and SmartPools

  B. SmartPools and SnapshellQ

  C. SyncIQ and SmartQuotas D. CloudPools and SnapshotQ

  Correct Answer: A

  Reference: https://www.emc.com/collateral/white-papers/h14775-isilon-cloud-pools-and-ecs-solution-guide.pdf

• Question 22:

  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

  Correct Answer: B

• Question 23:

  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 storage Create a dedicated namespace for CloudBoost storage

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

  C. Create a dedicated namespace for CloudBoost storage Create an object user account for CloudBoost access

  D. Create a special bucket to store CloudBoost objects Create a federated Virtual Data Center configuration

  Correct Answer: A

• Question 24:

  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

  Correct Answer: C

• Question 25:

  How should a federation be configured when a primary ECS VDC already exists?

  A. First configure the secondary ECS as standalone and then add the VDC to the federation.

  B. First create the storage pool on the secondary ECS and then configure it on the primary ECS of the federation.

  C. First get the VDC access key from the primary ECS of the federation and then add it to the secondary VDC.

  D. Add the secondary VDC to the federation during fabric and HAL installation.

  Correct Answer: C

• Question 26:

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

  A. provision.txt

  B. topology.txt

  C. customer.json

  D. MACHINES

  Correct Answer: A

• Question 27:

  Which command should be used to wipe the data disks to prepare an ECS rack for fabric, and HAL installation?

  A. format

  B. clean_disks

  C. sysdisk

  D. partition

  Correct Answer: A

• Question 28:

  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

  Correct Answer: A

  Reference: https://www.emc.com/techpubs/ecs/ecs_portal_license-1.htm

• Question 29:

  For which type of bucket-level encryption is unsupported?

  A. Swift

  B. S3

  C. CAS

  D. HDFS

  Correct Answer: C

• Question 30:

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

  A. Settings

  B. Manage

  C. Dashboard

  D. Connections

  Correct Answer: A

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu62942.pdf (43)