Hi
Is libvirt service running ? plz check the status of libvirt service. Best Regards, Qiu Zhigang From: openstack-bounces+qiuzhigang=fronware....@lists.launchpad.net [mailto:openstack-bounces+qiuzhigang=fronware....@lists.launchpad.net] On Behalf Of 王鹏 Sent: Thursday, August 09, 2012 2:55 PM To: openstack@lists.launchpad.net Subject: [Openstack] Live Migration with libvirtError 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> 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?
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