Steps 4 and 5 should be switched. https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/13/html/fast_forward_upgrades/assembly-preparing_for_openstack-platform_upgrade#annotations:7f3f9c9c-b34f-4130-894b-f354675471ed
Or rather that it should say here "log into the node" instead of on step 5
Agree with comment #1. Move "log into the node" from Step 5 to Step 4.