you can also get help from here ：http://docs.openstack.org/developer/devstack/

DevStack - an OpenStack Community Production,you can install openstack step by step.

If you know chinese, you can see this: http://blog.csdn.net/kksamoyed/article/details/46843629 (http://blog.csdn.net/kksamoyed/articl...)

Install the spice-html5 package Disable VNC support, configure and enable SPICE in /etc/nova/nova.conf Restart relevant services

yum install -y spice-html5

Next, disable VNC support, configure and enable SPICE in /etc/nova/nova.conf:

cat /etc/nova/nova.conf

[DEFAULT] ... web=/usr/share/spice-html5

#

Options defined in nova.cmd.novncproxy

#

Host on which to listen for incoming requests (string value)

novncproxy_host=0.0.0.0

Port on which to listen for incoming requests (integer

value)

novncproxy_port=6080

#

Options defined in nova.cmd.spicehtml5proxy

#

Host on which to listen for incoming requests (string value)

spicehtml5proxy_host=0.0.0.0

Port on which to listen for incoming requests (integer

value)

spicehtml5proxy_port=6082

...

Disable VNC

vnc_enabled=false

[spice]

#

Options defined in nova.spice

#

Location of spice HTML5 console proxy, in the form

"http://127.0.0.1:6082/spice_auto.html" (string value)

html5proxy_base_url=http://my.host.com:6082/spice_auto.html

IP address on which instance spice server should listen

(string value)

server_listen=0.0.0.0

The address to which proxy clients (like nova-

spicehtml5proxy) should connect (string value)

server_proxyclient_address=127.0.0.1

Enable spice related features (boolean value)

enabled=true

Enable spice guest agent support (boolean value)

agent_enabled=true

Keymap for spice (string value)

keymap=en-us

... And finally:

service httpd restart

service openstack-nova-compute restart

service openstack-nova-spicehtml5proxy start

chkconfig openstack-nova-spicehtml5proxy on