[libvirt] Libvirt support for migration in KVM

[Atsushi SAKAI]

Hi,

Please read following message.

https://www.redhat.com/archives/libvir-list/2008-September/msg00011.html

Thanks
Atsushi SAKAI







"Shanmuga Rajan" <shan at binarykarma.com> wrote:

> Hi
> 
> I have tested migration function VirDomain object by migrating with in
> localhost(for testing purpose).
> 
> System details are
> 
> KVM hypervisor.
> Intel VT 64 bit centos.
> libvirt 0.4.6. (compiled from source)
> vs i am running is Win 2003 64 bit...
> Host is also 64 bit....
> 
> but when i tried to use the migrate function of virDomain object. it
> throws the following error....
> 
> libvirt.libvirtError: virDomainMigrate() failed this function is not
> supported by the hypervisor: virDomainMigrate
> 
> 
> i read in kvm wiki that they do support  migration....
> Can anyone point out the problem....
> 
> 
> here comes the python code....
> 
> >>> vsobj.migrate(conn,libvirt.VIR_MIGRATE_LIVE,None,conn.getURI(),0)
> libvir: error : this function is not supported by the hypervisor:
> virDomainMigrate
> Traceback (most recent call last):
>   File "<stdin>", line 1, in ?
>   File "/usr/lib64/python2.4/site-packages/libvirt.py", line 301, in migrate
>     if ret is None:raise libvirtError('virDomainMigrate() failed', dom=self)
> libvirt.libvirtError: virDomainMigrate() failed this function is not
> supported by the hypervisor: virDomainMigrate
> >>>
> 
> 
> 
> Thanks for any suggestion
> 
> -- Shan
> 
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