Migration Guide¶
This guide offers comprehensive, step-by-step instructions for migrating artifacts from Mirantis Secure Registry (MSR) versions 2.x and 3.x to MSR 4.x. It ensures a smooth transition, preserving data integrity and minimizing downtime throughout the migration process.
The transition to MSR 4.x introduces a fundamentally updated code base, enhancing performance, security, and scalability. Review What’s New to understand any changes in Mirantis Secure Registry behavior.
If you are using custom repository permissions, custom image signing, or Swarm, review Removed features and What to expect when transitioning to MSR4 carefully. If you have any questions, contact support for further guidance.