Openstack connects using spice protocol
Control node:
[default] vnc_enabled= false[spice] html5proxy_host=192.168.3.91 html5proxy_port=6082 keymap=en-us
Stop novncproxy and cancel self-startup
Systemctl disable-now openstack-nova-novncproxy.service
Enable spicehtml5proxy to boot and start it
Systemctl enable-now openstack-nova-spicehtml5proxy.service
Open port 6082
Firewall-cmd-add-port=6082/tcp-permanentfirewall-cmd-reload
Computing node
Yum install spice-server spice-protocol spice-html5
Vim / etc/nova/nova.conf [default] vnc_enabled=false [spice] html5proxy_base_url= http://192.168.3.91:6082/spice_auto.html server_listen=0.0.0.0 server_proxyclient_address=192.168.3.91 enabled=true keymap=en-us
Restart and start nova-compute
Systemctl restart openstack-nova-compute.service
You can connect through virt-viewer