virt-managerとlibvirtを使う

install

$ sudo apt-get install virt-manager
$ sudo /etc/init.d/libvirt-bin start

必要なサービス起動設定

$ sudo update-rc.d dbus defaults
update-rc.d: warning: /etc/init.d/dbus missing LSB information
update-rc.d: see <http://wiki.debian.org/LSBInitScripts>
 Adding system startup for /etc/init.d/dbus ...
   /etc/rc0.d/K20dbus -> ../init.d/dbus
   /etc/rc1.d/K20dbus -> ../init.d/dbus
   /etc/rc6.d/K20dbus -> ../init.d/dbus
   /etc/rc2.d/S20dbus -> ../init.d/dbus
   /etc/rc3.d/S20dbus -> ../init.d/dbus
   /etc/rc4.d/S20dbus -> ../init.d/dbus
   /etc/rc5.d/S20dbus -> ../init.d/dbus

$ sudo update-rc.d libvirt-bin defaults
update-rc.d: warning: /etc/init.d/libvirt-bin missing LSB information
update-rc.d: see <http://wiki.debian.org/LSBInitScripts>
 Adding system startup for /etc/init.d/libvirt-bin ...
   /etc/rc0.d/K20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc1.d/K20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc6.d/K20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc2.d/S20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc3.d/S20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc4.d/S20libvirt-bin -> ../init.d/libvirt-bin
   /etc/rc5.d/S20libvirt-bin -> ../init.d/libvirt-bin

$ sudo reboot

$ virt-manager

libvirtコマンドで操作する方法

$ virsh -c lxc:/// destroy centos0
停止
$ virsh -c lxc:/// list --all
 Id    名前                         状態
 ----------------------------------------------------
  -     centos0                       シャットオフ
$ virsh -c lxc:/// start centos0
起動
$ virsh -c lxc:/// console centos0
コンソールに接続

Ubuntuでの注意点

sudo apt-get install -y \
 virt-manager libvirt0 libguestfs0

• 現在のユーザをlibvirtdグループに追加