Which port needs to be opened between ECS and ESRS for registration of remote support?
In the Storage Service Layer, which distributed shared service runs on each ECS node to manage transactions and ensure data is committed?
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?
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?
You are configuring an ECS system to be used for private cloud storage in a Data Domain Cloud Tier environment. You want to enable higher storage efficiency for archival data in the storage pool to support the backup solution.
What is the recommended configuration?
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?
An implementation engineer is installing ECS and sees that node names are not resolving to the public IP address. Which command should they use to validate the ECS DNS configuration?
TESTED 07 Dec 2025
