I think you should use exactly same template as below. https://github.com/openstack/nova/blob/master/nova/virt/libvirt.xml.template Kei (2011/11/17 2:41), Doude wrote: > > Hi all, > > I use OpenStack Diablo release 2011.3-0ubuntu6.2 on ubuntu 11.10 with > libvirt 0.9.2-4ubuntu15.1 > > I try to block migrate a VM from one host to another one. > OpenStack uses the 'migrateToURI' method from libvirt python library. > But this call fails. > > Libvirt log : > - Source host: > 18:27:30.475: 24622: error : remoteIO:5985 : unable to set user and > group to '107:118' on > '/var/lib/nova/instances/instance-000000b7/console.fifo.in': No such > file or directory > - Target host: > 27:29.737: 27244: error : virSecurityDACSetOwnership:125 : unable to > set user and group to '107:118' on > '/var/lib/nova/instances/instance-000000b7/console.fifo.in': No such > file or directory > 18:27:29.917: 27244: error : > virSecurityDACRestoreSecurityFileLabel:143 : cannot resolve symlink > /var/lib/nova/instances/instance-000000b7/console.fifo.out: No such > file or directory > > So the migration fails. VM disks are transfered to the target host but > console files aren't. > > XML file of domain: > > <domain type='kvm'> >     <name>instance-000000b7</name> >     <memory>2097152</memory> >     <os> >             <type>hvm</type> >             <boot dev="hd" /> >     </os> >     <features> >         <acpi/> >     </features> >     <vcpu>2</vcpu> >     <devices> >         <disk type='file'> >             <driver type='qcow2'/> >             <source > file='/var/lib/nova/instances/instance-000000b7/disk'/> >             <target dev='vda' bus='virtio'/> >         </disk> >             <disk type='file'> >                 <driver type='qcow2'/> >                 <source > file='/var/lib/nova/instances/instance-000000b7/disk.local'/> >                 <target dev='vdb' bus='virtio'/> >             </disk> > >         <interface type='bridge'> >             <source bridge='br102'/> >             <mac address='02:16:3e:36:c4:70'/> >             <model type='virtio'/> >             <filterref > filter="nova-instance-instance-000000b7-02163e36c470"> >                 <parameter name="IP" value="172.16.2.3" /> >                 <parameter name="DHCPSERVER" value="172.16.2.1" /> >             </filterref> >         </interface> > >         <!-- The order is significant here.  File must be defined first > --> >         <serial type="pipe"> >             <source > path='/var/lib/nova/instances/instance-000000b7/console.fifo'/> >             <target port='1'/> >         </serial> > >         <console type='pty' tty='/dev/pts/2'> >             <source path='/dev/pts/2'/> >             <target port='0'/> >         </console> > >         <serial type='pty'> >             <source path='/dev/pts/2'/> >             <target port='0'/> >         </serial> > >         <graphics type='vnc' port='-1' autoport='yes' keymap='fr' > listen='0.0.0.0'/> >     </devices> > </domain> > > > Could you help me ? > > Regards, > Doude. > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to     : openstack(a)lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help   : https://help.launchpad.net/ListHelp >