On Tue, Jun 26, 2012 at 7:40 PM, Kyle Mestery (kmestery) <kmest...@cisco.com > wrote:
> > On Jun 26, 2012, at 1:37 PM, Dan Wendlandt wrote: > > > > > > > On Tue, Jun 26, 2012 at 6:28 PM, Kyle Mestery (kmestery) < > kmest...@cisco.com> wrote: > > Hi folks: > > > > I think this is the correct forum for this question, but please let me > know. > > > > When Nova migrates a virtual machine from one host to another, who > transfers the data for the port stored in the OVS DB? > > > > Is the data you're talking about the "iface-id" information created by > the virt driver when the VM is first booted? If so, yes, when a VM is > migrated, the virt driver on the new compute host will again set the > "iface-id" and related OVSDB values, while the virt driver on the old host > cleans them up. > > > > Dan > > > This was exactly it, thanks for confirming Dan! I wasn't sure if we were > taking advantage of hooks into libvirt for example to handle this migration > or not. > Its been a while since I've dealt with that code, so things are pretty fuzzy and I could be wrong. Let me know what you find out :) Dan > > Kyle > > > > > I assume this must be handled by the virt driver. Is this the case? Or > is this not supported currently? > > > > Thanks, > > Kyle > > -- > > Mailing list: https://launchpad.net/~netstack > > Post to : netstack@lists.launchpad.net > > Unsubscribe : https://launchpad.net/~netstack > > More help : https://help.launchpad.net/ListHelp > > > > > > > > -- > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Dan Wendlandt > > Nicira, Inc: www.nicira.com > > twitter: danwendlandt > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~ Dan Wendlandt Nicira, Inc: www.nicira.com twitter: danwendlandt ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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