1. Proposed title of this feature request

Disaster Recovery for control plane with ABI installation

2. What is the nature and description of the request?
 
For now, with AgentBased Installs there isn't any documentation for replacing a node or adding a node as day2 activity so there is limitation on that for now.
3. Why does the customer need this? (List the business requirements here)

For disaster recovery of ABI installed cluster.

4. List any affected packages or components.

Documentation