[libvirt] Canging bridge names on live migration
Michal Privoznik
mprivozn at redhat.com
Mon Jun 8 08:53:26 UTC 2015
On 03.06.2015 13:18, seitan wrote:
> Hello,
> i wonder, if there's a possibility to change a name of a shared interface in
> virtual machine config, while doing migration.
> The problem is:
> hypervisor1 (source) uses shared interface name "br0".
> hypervisor2 (target) uses shared interface name "br500".
> Live migration fails, because target hypervisor does not have "br0" interface.
> Thank you
Yes it is possible. The migration APIs have an argument @xmlin where you
can specify new XML definition for the domain on the destination. It
serves exactly this purpose where the environment there is slightly
different to the source.
Michal
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