Hi Probably, before We had same problem. Could you check libvirt log and resolve your host domain and nova.conf vncserver_listen part? (vncserver_listen=0.0.0.0)
Thanks! Suzuki On Thu, Aug 9, 2012 at 6:27 PM, Leander Bessa Beernaert <leande...@gmail.com> wrote: > Hello, > > I'm no expert on the subject, but i think you should just use "mount -t nfs > 172.18.32.7:/ /var/lib/nova/instances" instead of "mount -t nfs > 172.18.32.7:/var/lib/nova/instances /var/lib/nova/instances". Also from the > stack trace it seems your libvirtd is not running. > > On Thu, Aug 9, 2012 at 7:55 AM, 王鹏 <breakwin...@gmail.com> wrote: >> >> HI everyone, >> when I test live migration use NFS ,that's my sitting according to >> >> http://docs.openstack.org/essex/openstack-compute/admin/content/configuring-live-migrations.html >> >> 1.add this line /var/lib/nova/instances *(rw,sync,fsid=0,no_root_squash) >> in /etc/exports >> 2.mount -t nfs 172.18.32.7:/var/lib/nova/instances /var/lib/nova/instances >> at compute >> and change some setting in libvirt.conf and libvird-bin.conf add a option >> -l >> 3.restart service >> >> then I create instance in compute node ,find error >> that's my nova-compute.log as follow: >> 2012-08-09 13:13:03 ERROR nova.manager [-] Error during >> ComputeManager.update_available_resource: Failed to connect socket to >> '/var/run/libvirt/libvirt-sock': No such file or directory >> 2012-08-09 13:13:03 TRACE nova.manager Traceback (most recent call last): >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 155, in >> periodic_tasks >> 2012-08-09 13:13:03 TRACE nova.manager task(self, context) >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2409, in >> update_available_resource >> 2012-08-09 13:13:03 TRACE nova.manager >> self.driver.update_available_resource(context, self.host) >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line >> 1936, in update_available_resource >> 2012-08-09 13:13:03 TRACE nova.manager 'vcpus_used': self.get_vcpu_used(), >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line >> 1742, in get_vcpu_used >> 2012-08-09 13:13:03 TRACE nova.manager for dom_id in >> self._conn.listDomainsID(): >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line >> 298, in _get_connection >> 2012-08-09 13:13:03 TRACE nova.manager self.read_only) >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line >> 341, in _connect >> 2012-08-09 13:13:03 TRACE nova.manager return libvirt.openAuth(uri, auth, >> 0) >> 2012-08-09 13:13:03 TRACE nova.manager File >> "/usr/lib/python2.7/dist-packages/libvirt.py", line 102, in openAuth >> 2012-08-09 13:13:03 TRACE nova.manager if ret is None:raise >> libvirtError('virConnectOpenAuth() failed') >> 2012-08-09 13:13:03 TRACE nova.manager libvirtError: Failed to connect >> socket to '/var/run/libvirt/libvirt-sock': No such file or directory >> 2012-08-09 13:13:03 TRACE nova.manager >> >> what's /var/run/libvirt/libvirt-sock'? >> why this error? >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp >> > > > > -- > Cumprimentos / Regards, > Leander > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp