Shutting down RHOCP

  1. Back up switch configuration data.
  2. Back up etcd data.
  3. Back up projects and PVC yaml files of HPE Nimble storage.
  4. Check certificates expiry date of a cluster.
  5. Regenerate certificates, if required or skip this step.
  6. Create temporary service admin for cluster.
  7. Shut down the worker nodes, then shutdown the master node.
  8. Shut down the storage node, registry VM/machine (applicable only for restricted network/offline mode of installation), DHCP server, load balancer, and DNS.