Warning: In correlation with the end of life (EOL) date for MSR 3.1.x, Mirantis stopped maintaining this documentation version as of 2025-09-27. The latest MSR product documentation is available here.

Upgrade MSR

The information offered herein relates exclusively to upgrades between MSR 3.x.x versions. To upgrade to MSR 3.x.x from MSR 2.x.x, you must use the Mirantis Migration Tool.

Schedule your upgrade outside of peak hours to avoid any business impact, as brief interruptions may occur.

• Semantic versioning
• Upgrade on Kubernetes
  • Upgrade on Kubernetes using the MSR Operator
  • Upgrade on Kubernetes using a Helm chart
• Upgrade on Swarm