Important: MSR 2.9.x reaches End of Life (EOL) on 2026-DEC-01. Mirantis strongly recommends upgrading to the latest supported version to continue receiving updates, fixes, and support.

Storage

By default, Mirantis Secure Registry stores images on the filesystem of the node where it is running, but you should configure it to use a centralized storage backend.

MSR supports the following storage systems:

Persistent volume

  • NFS (v3 and v4)

  • Bind mount

  • Volume

Cloud storage providers

  • Amazon S3

  • Microsoft Azure

  • Google Cloud Storage

  • Alibaba Cloud Object Storage Service

Note

Deploying MSR to Windows nodes is not supported.