[libvirt-users] XML error: missing security model on virsh migrate

Hari Pyla harip at vt.edu
Mon Apr 1 17:44:33 UTC 2013


Thank you Javi and Eric for the pointers. I disabled iptables and it 
worked perfectly.

Best,
--Hari

On 4/1/13 12:24 PM, Javi Legido wrote:
>
> Hi.
>
> In case that you didn't did it already, and assuming TCP as transport 
> protocol, maybe you can try a 'tpdump -i any' and grepping by IP 
> address of 'source' machine on 'destination' machine to make sure that 
> there's connectivity between machines.
>
> Regards.
>
> Javier
>
> El 01/04/2013 18:18, "Hari Pyla" <harip at vt.edu <mailto:harip at vt.edu>> 
> escribió:
>
>     Thank you for the prompt response Eric. I restarted the domain and
>     the error disappeared.
>     Now I have the following error.
>
>     [user at n0 ~]$ virsh --c qemu:///system migrate --verbose
>     Fedora-17-x86_64-1 qemu+ssh://n1/system
>
>     error: unable to connect to server at 'n1:49157': No route to host
>
>     or
>
>     [user at n0 ~]$ virsh --connect qemu:///system migrate --live
>     Fedora-17-x86_64-1 qemu+ssh://n1/system tcp://n1 --unsafe --verbose
>
>     error: unable to connect to server at 'n1:49158': No route to host
>
>     On both the nodes n0 and n1 I've disabled SELinux and I've opened
>     ports from 49152:49215. Any ideas on what is causing this error.
>
>     Thanks,
>     --Hari
>
>
>     On 4/1/13 12:02 PM, Eric Blake wrote:
>
>         On 04/01/2013 09:53 AM, Hari Pyla wrote:
>
>             Hi,
>               I am trying to migrate a VM from one node to another and
>             I get the
>             following error message.
>
>             [user at n0 ~]$ virsh --c qemu:///system migrate --verbose
>             Fedora-17-x86_64-1 qemu+ssh://n1/system
>
>             error: XML error: missing security model when using
>             multiple labels
>
>             On both the src and dest nodes, I've disabled SELinux and
>             I have the
>             following libvirt version installed
>
>             $virsh --connect qemu:///system version --daemon
>             Compiled against library: libvirt 0.10.2
>             Using library: libvirt 0.10.2
>             Using API: QEMU 0.10.2
>             Running hypervisor: QEMU 0.12.1
>             Running against daemon: 0.10.2
>
>         The error message sounds a lot like this bug:
>         https://bugzilla.redhat.com/show_bug.cgi?id=923946
>
>         If it is the same, then upgrading both libvirt to the
>         just-released
>         1.0.4 should fix the problem.
>
>
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