[libvirt] cann't connect kvm hypervisor

I had similar problems earlier. The only solution I found without rebooting the machine is to killall kvm on the node. I would also appreciate any suggestion to better handle this problem. Thanks. Shi On Mon, Oct 5, 2009 at 5:56 AM, Liu, Zhentao <Zhentao.Liu(a)fokus.fraunhofer.de&gt; wrote: > Hi Tino > > I have checked that libvirtd deaemon is running. I have also restarted > libvirtd deaemon, but I can't still connect to kvm hypervisor. > ----------------------------------------------------------- > root@forest:/var/run/libvirt# /etc/init.d/libvirt-bin start >  * Starting libvirt management daemon libvirtd                           [ > OK ] > root@forest:/var/run/libvirt# virsh -c qemu:///system list > > Connecting to uri: qemu:///system > error: failed to connect to the hypervisor > ------------------------------------------------------------- > > other ideas? > > Thanks > > Zhentao > > -----Original Message----- > From: tinova79(a)gmail.com on behalf of Tino Vazquez > Sent: Mon 10/5/2009 1:43 PM > To: Liu, Zhentao > Cc: users(a)lists.opennebula.org > Subject: Re: [one-users] cann't connect kvm hypervisor > > Hi Zhentao, > > Can you check that the libvirtd deaemon is running in the remote node? > > Regards, > > -Tino > > -- > Constantino Vázquez, Grid Technology Engineer/Researcher: > http://www.dsa-research.org/tinova > DSA Research Group: http://dsa-research.org > Globus GridWay Metascheduler: http://www.GridWay.org > OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org > > > > On Mon, Oct 5, 2009 at 1:30 PM, Liu, Zhentao > <Zhentao.Liu(a)fokus.fraunhofer.de&gt; wrote: >> Hello, >> >> I'm new of Opennebula. I have installed KVM im my remote node. But when I >> want to check the KVM in the node, I can't connect to the hypervisor. >> >> -------------------------------------------------------------------- >> root@forest:/var/run/libvirt# virsh -c qemu:///localhost/system list >> Connecting to uri: qemu:///system >> error: failed to connect to the hypervisor >> -------------------------------------------------------------------- >> >> Can somebody tell me why virsh doesn't work? And how I can fix it? >> >> Any helps would be very appreciated? >> >> Thanks >> >> Zhentao >> >> _______________________________________________ >> Users mailing list >> Users(a)lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> >> > > > _______________________________________________ > Users mailing list > Users(a)lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > -- Shi Jin, Ph.D.