In correlation with the end of life (EOL) date for MSR 4.0.x, Mirantis stopped maintaining this documentation version as of July 17, 2026. The latest MSR product documentation is available here.

Reference Architecture

The diagram shown below is the high-level architecture of the MSR 4 solution.

As per the diagram, the MSR 4 solution contains:

• Consumers Layer
• Fundamental Services Layer
• Data Access Layer

MSR can also be integrated with various auxiliary services, for more information refer to integration.