Install RHACM Operator (Web Console)

Log in to the OpenShift Web Console as a cluster-admin user.

Go to Operators → OperatorHub .

OperatorHub is the catalog of available operators.

In the search box, type: Advanced Cluster Management .

Click Advanced Cluster Management for Kubernetes (Red Hat ACM).

Click Install .

In the install wizard:

Update channel : choose the recommended/stable channel for your lab.

Installation mode : typically “All namespaces on the cluster” (default).

Installed Namespace : select or create open-cluster-management .

Click Install and wait for the operator to show Succeeded in:

Operators → Installed Operators .

Why these steps matter:

Installing the ACM operator creates the CRDs/controllers required to run the Hub components (MultiClusterHub) that manage/import other clusters.