Docker Trusted Registry system requirements

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These are the docs for DTR version 2.1

To select a different version, use the selector below.

Docker Trusted Registry can be installed on-premises or on the cloud. Before installing, be sure your infrastructure has these requirements.

Software requirements

You can only install DTR on a node that is being managed by Docker Universal Control Plane 2.0.

Ports used

When installing DTR on a node, make sure the following ports are open on that node:

DirectionPortPurpose
in80Web app and API client access to DTR.
in443Web app and API client access to DTR.

These ports are configurable when installing DTR.

Compatibility and maintenance lifecycle

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.

Where to go next

docker, DTR, architecture, requirements