ubuntu14.04安装xen

在遇到 命令： virsh version

返回：error: failed to connect to the hypervisor

error: internal error: libxenlight state driver is not active

的解决办法：

Start Nautilus as root in terminal:

sudo -H nautilus

Find and copy the file

/etc/xen/xend-config.sxp

to

/etc/xen/xend-config.sxp.backup

:

sudo cp /etc/xen/xend-config.sxp /etc/xen/xend-config.sxp.backup

Open the file

/etc/xen/xend-config.sxp

with

gedit

or

nano

:

sudo -H gedit /etc/xen/xend-config.sxp

Find and uncomment the following lines:

xend-unix-server no

, and change it to

xend-unix-server yes

xend-unix-path /var/lib/xend/xend-socket

, and change it to

xend-unix-path /var/lib/xend/xend-socket

Save the edited file and exit gedit or nano.

Restart

libvirt-bin

,

xen

and

xendomains

services:

sudo service libvirt-bin restart
sudo service xen restart
sudo service xendomains restart