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In the DDMC:
- Migration and Placement service: A new containerized service for Smart Scale that exposes a set of REST APIs used to manage the placement and movement of MSUs. It synchronizes objects between the DDMC DB and the DDNRS DB.
- Projection Service: A rearchitected version of the previous DDMC Projection implementation, in the form of a containerized microservice.
In the DDNVM:
- Namespace Redirection Service: This service requests the IP address of the DD where MSU resides from the NRS DB and returns the IP address to the DD Boost library on the client for redirection.
- NRS DB Manager Service: This Migration and Placement service is the main consumer that sends the data that needs to be stored / updated in the NRS DB for the MBU and MSU.
- NRS DB: The Postgres DB container service.