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A blueprint for safely removing Advanced Cluster Management from an OpenShift cluster

OpenShift ACM Installation Blueprint

This blueprint orchestrates the installation of Red Hat Advanced Cluster Management (ACM) on an OpenShift cluster. It manages the complete deployment process including operator subscription and MultiClusterHub creation.

Requirements

Cluster Resources

  • Minimum 3 worker nodes
  • 8GB RAM per worker
  • 4 vCPUs per worker
  • Sufficient storage capacity

Prerequisites

  • OpenShift cluster operational
  • Valid Red Hat pull secret
  • Network access to Red Hat registries
  • Cluster admin access

Usage

Select this blueprint from the cluster management menu when you want to install Advanced Cluster Management on your cluster. Common scenarios include:

  • Initial ACM deployment
  • Setting up multi-cluster management
  • Implementing cluster lifecycle management
  • Establishing cluster governance

Verification

After the blueprint completes, verify installation by checking: - ACM namespace status - MultiClusterHub deployment - Operator health - Console accessibility

Installation Process

The blueprint executes these tasks in sequence: 1. openshift-cluster-acm-install: - Creates namespace - Deploys operator - Configures MultiClusterHub - Validates installation