[[PageOutline]]

 = virt-manager =
 * http://virt-manager.et.redhat.com/

 * cannot connect hypervisor
{{{
Unable to open connection to hypervisor URI 'xen:///':
unable to connect to 'localhost:8000': Connection refused
Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/connection.py", line 971, in _try_open
    None], flags)
  File "/usr/lib/python2.6/dist-packages/libvirt.py", line 111, in openAuth
    if ret is None:raise libvirtError('virConnectOpenAuth() failed')
libvirtError: unable to connect to 'localhost:8000': Connection refused
}}}
  * [http://lists.xensource.com/archives/html/xen-ppc-devel/2007-07/msg00001.html (XenPPC) virt-manager/virsh connection errors - fixed]
  > virt-manager:
  >   Unable to open connection to hypervisor URI 'xen':
  > virtsh:
  >   virsh: error: failed to connect to the hypervisor
  > After debugging a bit the problem looks pretty trivial - libvirt tries to access
{{{
 /var/lib/xend/xend-socket
}}}
  > The default config of xend as it is currently in the repostitory seems to have the config in /etc/xen/xend-config.sxp default to no and commented out:
{{{
 #(xend-unix-server no)
}}}
  > change this to
{{{
 (xend-unix-server yes)
}}}
   * '''(xend-unix-path /var/lib/xend/xend-socket)''' のコメントアウトも必要
  * '''(xend-http-server yes)''' だけでも良い模様
   * Dom-0のstatusが見られるようになる

 * warning : qemudStartup:1832 : Unable to create cgroup for driver: No such device or address
  * [http://www.mail-archive.com/libvir-list@redhat.com/msg15638.html (libvirt) Unable to create cgroup for driver]

 == install ==
 * $ sudo aptitude install -R virt-manager
  * see also [../QEMU#install]

 == use virt-manager with Windows ==
 * need X Window System for Windows and X11forwarding
 1. use Cygwin-X[[br]][[Image(virt-manager-01-Cygwin-X.png,33%)]]
 1. X11forwarding with PuTTY[[br]][[Image(virt-manager-02-X11withPuTTY.png,33%)]]
 1. type **//virt-manager//**[[br]][[Image(virt-manager-03-exec.png,33%)]]

 == connecting local VMM ==
 1. virt-manager main window[[br]][[Image(virt-manager-04-main-window.png,33%)]]
 1. File > Add Connection...[[br]][[Image(virt-manager-05-add-connection.png,33%)]]
 1. press [Connect][[br]][[Image(virt-manager-06-connect.png,33%)]]
 1. connected to localhost[[br]][[Image(virt-manager-07-connected.png,33%)]]
 1. only double click to connect[[br]][[Image(virt-manager-08-system.png,33%)]][[Image(virt-manager-09-double-click.png,33%)]]

 == create new VM ==
 * Press [New] icon
 1. 1/5 set VM name and install source[[br]][[Image(virt-manager-10-1of5.png,33%)]]
 1. 2/5 set OS type[[br]][[Image(virt-manager-11-2of5.png,33%)]]
 1. 3/5 set Memory and CPUs[[br]][[Image(virt-manager-12-3of5.png,33%)]]
 1. 4/5 set Storage[[br]][[Image(virt-manager-13-4of5.png,33%)]]
 1. 5/5 summary[[br]][[Image(virt-manager-14-5of5.png,33%)]]
  * Advanced options(Network device, MAC address, etc)[[br]][[Image(virt-manager-15-advanced.png,33%)]]