Prerequisites & cluster preparation(26 of 26)

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Use the product filter in the navigation bar or start from the home page to pick KubeVirt or OpenBao. Prerequisites are numbered per product (each plan has its own PRE-01).

Cluster Health Check — Starting Point

Clarify network topology — I.e. software bridges (variant A)

Install and verify NMState Operator

Configure Linux bridges via NMState (Hetzner: variant A — software bridges)

Install OpenShift Virtualization Operator

Set up LVM Storage Operator — storage for VMs

Pull secret, import golden image, prepare SSH keys

Create namespace vmtest and NetworkAttachmentDefinitions

Install MetalLB Operator and configure IP pools (3 options)

MCE + HyperShift for hosted control planes

Deploy MinIO (S3 object storage)

Install MTV (Migration Toolkit for Virtualization) Operator

Install OADP Operator and configure with MinIO (S3)

Install Advanced Cluster Management (ACM) v2.17

Install Kasten K10 (Veeam) Operator and configure with MinIO

Verify Helm 3+ and install repository

Verify OpenShift health — COs, nodes, clusterversion

Install the OpenBao CLI (`bao`)

Prepare the Helm values file

Install OpenBao with Helm (HA on OpenShift)

Initialise the cluster — save unseal keys and root token

Unseal HA pods (manual Shamir)

Verify deployment — pods, API, UI, Raft

Deploy a Transit OpenBao Instance for Auto-Unseal

Prepare Keycloak for OpenBao OIDC

Install cert-manager via the OpenShift Operator

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🔧 Prerequisites & cluster preparation(26 of 26)

Prerequisites & cluster preparation(26 of 26)