[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] xen & MacVtap
Hi David Thanks for your reply. I have ever heard bond way, not try. What I want to know is whether bond driver can provide stable and engineering solution for the live migration? å 2014-01-08 21:18:32ï"David Vrabel" <david.vrabel@xxxxxxxxxx> åéï >On 08/01/14 12:27, Pasi KÃrkkÃinen wrote: >> On Wed, Jan 08, 2014 at 06:22:06PM +0800, topperxin wrote: >>> Hi list >>> As we all know, SR-IOV technology can improve VNIC's performance, >>> while it can not support live migration. I get some information recently >>> that on KVM+Virtio platform, if we use MacVtap + SR-IOV, the live >>> migration could be done successfully. What I want to know is may I >>> configure MacVtap on Xen? >>> Any replies are welcome! Thanks a lot. >> >> I think years ago (2009, perhaps) when SR-IOV was first demoed with Xen >> it was demoed with live migration.. it was a mixture of SR-IOV VF + Xen vif. >> >> So with some toolstack/script hackery you can do it. (=use the vif pv driver during migration, normally sr-iov vf). > >You may find creating an active-backup bond in the guest useful. The >active bond link is the SR-IOV device and the backup is the VIF. > >I've not tried this myself. > >David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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