Tag Archives: xen

Xen error – could not open /dev/net/tun: no virtual network emulation

After brctl show doesn’t outputs xenbr0 and such error occures when xm create domu.cfg:

  warning: could not open /dev/net/tun: no virtual network emulation
  Could not initialize device 'tap' 

Enable module in kernel:

-> Device Drivers
  -> Network device support
    -> Universal TUN/TAP device driver support

And your network will well worked.

Installing Xen-tools check_python FAILED error

If you got the error like this:

  *** check_python FAILED

Use next:

# eselect python list
Available Python interpreters:
  [1]   python2.7
  [2]   python3.2 *

And then choose 2.* one:

  # eselect python set 1

Would be helped.