<kangjingting at sina.com> wrote on 07/21/2016 10:13:58 PM: > From: <kangjingting at sina.com> > To: "openstack-dev" <openstack-dev at lists.openstack.org> > Date: 07/21/2016 10:16 PM > Subject: [openstack-dev] [Neutron][Nova][OVN] Is there anythig we > should consider about VM migration in OVN > > Hi all > > There is a patch[1] add ability to OVN to update port status in > Neutron DB when creating VM. Patch [1] was for the OVN core plugin. networking-ovn now uses an ML2 driver. Does the VM live migration problem that you are describing impact the latest code as well? If so, please file a bug [3] with the details. [3] https://bugs.launchpad.net/networking-ovn/+filebug Richard > > In this patch, it will call method in ml2 mech_driver to change > port status in Neutron DB, which invoked by ovsdb monitor. > > But in vm live migration scenario, it should not update port status > at first stage(pre_live_migraion) in destination host, as there in > no binding host in port bind profile now. And later in the last > stage(post_live_migration)[2] it should update port status to ACTIVE. > > So if we should consider the vm live migration as described > previously, and is there anything else we should consider about vm > migration in OVN? > > Thank > Jingting > > [1] https://review.openstack.org/#/c/178826/ > [2] http://paste.openstack.org/show/198298/ > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20160725/917fbc4a/attachment.html>