High Level MAS Installation process
Step 1: Machines ready with required sizing (Jump Host, Bastion VM , Worker Nodes and Master Nodes)
Step 2: Install RHCOS in all Worker and Master Nodes.
Step 3: Cluster Installation Methods
Assisted Installer - No Bastion and Boostrap
IPI - Automation covers to entire installation
UPI - Existing VMs or Bare metal (Need to Build Network , Load Balancer , Configure DNS,H/W Provision, OS Installation and Generate Ignition Configuration)
Step 4: MAS Installation (Core and Manage)
Manual :
IBM passport advantage
Channel Subscription
Operator Hub
Automatic - Scripts:
One Click Method - Ansible
One Click Method - MAS CLI
Note : Starting from MAS 8.9, manual installation is no longer required. The installation process can be automated using either Ansible or MAS CLI.
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