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.

Install MSR offline using a Helm chart

Herein, Mirantis provides step-by-step instruction on how to install MSR onto an air-gapped Kubernetes cluster using a Helm chart.

For documentation purposes, Mirantis assumes that you are installing MSR on an offline Kubernetes cluster from an Internet-connected machine that has access to the Kubernetes cluster. In doing so, you will use Helm to perform the MSR installation from the Internet-connected machine.

• Prepare your environment
• Set up a Docker registry
• Prerequisites
  • Install cert-manager
  • Install Postgres Operator
• Run install command
• Check the Pods