Download xencenter

Windows

To download xencenter, go to the IP address of the server with your browser and download the client. This is the same as downloading vsphere.
Linux

1. Download OpenXenManager from following link

http://sourceforge.net/projects/openxenmanager/files/openxenmanager_rev6.tar.gz/download

2. Extract installation file

root@ws2:~# mv openxenmanager_rev6.tar.gz /opt
root@ws2:/opt# tar -xzvf openxenmanager_rev6.tar.gz

3. You need to install followings
pygtk, python-gtk-vnc, rrdtool

4. To launch openxenmanager,

# python /opt/openxenmanager/window.py

5. And add your xen server 😉
View running VMs from host

xe vm-list