EMC DES-1B21 Exam
Specialist - Implementation Engineer - Elastic Cloud Storage (ECS) Exam (Page 5 )

Updated On: 30-Jan-2026

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?

  1. The endpoints were not supplied as a comma-separated list
  2. You did not wait 10 to 15 minutes after creating the storage pool
  3. You have not created the system storage pool
  4. The VDC access key was typed incorrectly

Answer(s): B



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

  1. First configure the secondary ECS as standalone and then add the VDC to the federation.
  2. First create the storage pool on the secondary ECS and then configure it on the primary ECS of the federation.
  3. First get the VDC access key from the primary ECS of the federation and then add it to the secondary VDC
  4. Add the secondary VDC to the federation during fabric and HAL installation.

Answer(s): A



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

  1. provision.txt
  2. topology.txt
  3. customer.json
  4. MACHINES

Answer(s): A



How are files locked by ECS with NFSv3 enabled?

  1. ECS runs pNFS as does any NFSv4 server
  2. ECS globally locks files from any node at any site
  3. The NFSv3 clients do file locking
  4. ECS runs NLM as does any NFSv3 server

Answer(s): C



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

  1. System Administrator
  2. Namespace Administrator
  3. Tenant Administrator
  4. Power user

Answer(s): C



Viewing page 5 of 15
Viewing questions 21 - 25 out of 66 questions



Post your Comments and Discuss EMC DES-1B21 exam prep with other Community members:

Join the DES-1B21 Discussion