On Mon, Oct 19, 2009 at 7:31 PM, Liu, Zhentao <Zhentao.Liu@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > Hi, ozaki > > Thank you for your reply. As you said, libvirtd is not running. I have > tested, there was error: > > ------------------------------------------------------------------------------------------------------- > > root@forest:/var/run/libvirt# libvirtd start The argument is wrong. see libvirtd --help > libvir: Network Config error : cannot create bridge 'virbr0': File exists The virbr0 is probably create by old libvirtd on its startup. The most easy way to avoid the problem is just removing it (brctl delbr virbr0), although it may remain some runtime files of libvirtd somewhere under /var/. > 12:34:30.525: warning : qemudStartup:521 : Unable to create cgroup for > driver: No such device or address > 12:34:30.598: warning : lxcStartup:1460 : Unable to create cgroup for > driver: No such device or address You can ignore them unless you certainly want to use cgroup. ozaki-r > ---------------------------------------------------------------------------------------------------------- > > How can I fix it? > > Regards > > Zhentao -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list