Nova does not support renaming a node once it has been deployed.
Previously, this was not mentioned anywhere in our docs. This patches
adds a warning to that effect to the installation guide.
Change-Id: I0f34c89855069119974d75d31833b974ba705306
Import all docs from openstack-manuals.
Part of bp: doc-migration
Change-Id: If1fa15f5495a8a207042e7a43d34d32671c59ee1
Co-Authored-By: Stephen Finucane <sfinucan@redhat.com>