KVM Server Ubuntu

[1] Install KVM and so on.

aptitude -y install qemu-kvm libvirt-bin virtinst bridge-utils



[2] Enable vhost-net.

modprobe vhost_net
lsmod | grep vhost

vhost_net 18063 0

vhost 29009 1 

vhost_net macvtap 18255 1 vhost_net 

echo vhost_net >> /etc/modules



[3] Configure Bridge networking.


vi /etc/network/interfaces 

iface em2 inet manual

auto br0
iface br0 inet static
bridge_ports em2
bridge_stp off
bridge_fd 0
brudge_maxwait 0
#Bride IP
address x.x.x.x


netmask x.x.x.0
network x.x.x.0
broadcast x.x.x.x
gateway x.x.x.x
dns-nameservers x.x.x.x
dns-search xxxxxxx

reboot