Attention to openstack--rocky installation
The first point:
The computing node of the control node is to be written in / etc/hosts
Second point: to use this version
Python2-glanceclient-2.12.1-1.el7.noarch
If you delete other versions and modify this, you need to reinstall these two packages.
Openstack-glance
Python2-openstackclient
The second part:
It was omitted in the document.
Systemctl start openstack-nova-consoleauth.service
This service cannot be accessed by VNC CONSOLE.