1.apt-get install ubuntu-virt-server

2.apt-get install virt-manager

3.vim /usr/bin/virt-manager

exec sudo python “/usr/share/virt-manager/virt-manager.py” “$@”

4.virt-manager

5./usr/bin/qemu-img create -f qcow redhat.img 20G

kvm的配置文件存放位置：

root@ubuntu:~# vim /etc/libvirt/qemu/redhat.xml