Connecting to the console of a virtual server
Open a console when you start a virtual server, or connect to the console of a running virtual server.
Procedure
Connect to a pty console of a running virtual server by using the virsh console command
(see console):
# virsh console <VS>
However,
if you want to be sure that you do not miss any console message, connect
to the console when you start a virtual server by using the --console option
(see start): # virsh start <VS> --console