On Tue, Apr 13, 2010 at 11:37:01PM +0530, Ganesh Pagade wrote: > Hi, > > I downloaded and built the latest libvirt source code 0.8. I installed the > library in a custom directory libvirt-0.8.0-install/ keeping all other > configurations default. > > After this I tried to execute the example hellolibvirt: > > [hellolibvirt]# ./hellolibvirt xen > Attempting to connect to hypervisor > libvir: Remote error : unable to connect to > '/root/ganeshp/libvirt-0.8.0-install/var/run/libvirt/libvirt-sock', libvirtd > may need to be started: Connection refused > No connection to hypervisor > Parameter error when attempting to get last error > > My libvirtd was running from /etc/init.d/libvirtd. Still why is it trying to > connect to the newly built libvirtd? > > I stopped the /etc/init.d/libvirtd and started my newly built daemon: > [hellolibvirt]# /root/ganeshp/libvirt-0.8.0-install/sbin/libvirtd start & > 04:47:07.534: warning : qemudStartup:1574 : Unable to create cgroup for > driver: No such device or address > 04:47:07.540: error : parse_socket:126 : cannot open > /sys/devices/system/cpu/cpu1/topology/physical_package_id: No such file or > directory > 04:47:07.540: warning : qemudCapsInit:1068 : Failed to get host CPU > 04:47:07.544: warning : lxcStartup:1835 : Unable to create cgroup for > driver: No such device or address > > After this I tried running hellolibvirt example again: > [hellolibvirt]# ./hellolibvirt xen > Attempting to connect to hypervisor > 04:48:43.166: error : virLibConnError:450 : no hypervisor driver available > for xen:/// > libvir: error : no hypervisor driver available for xen:/// > libvir: error : no hypervisor driver available for xen:/// This means you have built libvirt without Xen support. It should have told you after you ran 'configure' which drivers were enabled. Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://deltacloud.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|