| description | keywords | title |
|---|---|---|
Learn about the system requirements for installing Docker Trusted Registry. |
docker, DTR, architecture, requirements |
Docker Trusted Registry system requirements |
Docker Trusted Registry can be installed on-premises or on the cloud. Before installing, be sure your infrastructure has these requirements.
You can only install DTR on a node that is being managed by Docker Universal Control Plane 2.0.
When installing DTR on a node, make sure the following ports are open on that node:
| Direction | Port | Purpose |
|---|---|---|
| in | 80 | Web app and API client access to DTR. |
| in | 443 | Web app and API client access to DTR. |
These ports are configurable when installing DTR.
Docker Datacenter is a software subscription that includes 3 products:
- CS Docker Engine,
- Docker Trusted Registry,
- Docker Universal Control Plane.
Learn more about the maintenance lifecycle for these products.