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.

Disaster recovery

• Disaster recovery overview
• Repair a single replica
  • Split-brain scenario
  • Configure replicas
    • MSR on Swarm
    • Scale Helm deployment
    • MSR Operator
  • Where to go next
• Repair a cluster
  • Diagnose an unhealthy cluster
  • Perform an emergency repair
• Create an MSR backup
  • Data managed by MSR
  • Automatically back up MSR
  • Manually back up MSR
    • Back up image content for Kubernetes
    • Back up image content for Swarm
    • Back up MSR metadata
    • Back up Swarm
    • Test your backup
• Restore from an MSR backup
  • Restore MSR from a backup for Kubernetes
  • Restore MSR from a backup for Swarm