On Mon, Apr 28, 2014 at 9:19 AM, Oleg Bondarev <obonda...@mirantis.com> wrote: > On Mon, Apr 28, 2014 at 6:01 PM, Kyle Mestery <mest...@noironetworks.com> > wrote: >> >> On Mon, Apr 28, 2014 at 8:54 AM, Oleg Bondarev <obonda...@mirantis.com> >> wrote: >> > Yeah, I also saw in docs that update-device is supported since 0.8.0 >> > version, >> > not sure why it didn't work in my setup. >> > I installed latest libvirt 1.2.3 and now update-device works just fine >> > and I >> > am able >> > to move instance tap device from one bridge to another with no downtime >> > and >> > no reboot! >> > I'll try to investigate why it didn't work on 0.9.8 and which is the >> > minimal >> > libvirt version for this. >> > >> Wow, cool! This is really good news. Thanks for driving this! By >> chance did you notice if there was a drop in connectivity at all, or >> if the guest detected the move at all? > > > Didn't check it yet. What in your opinion would be the best way of testing > this? > The simplest way would to have a ping running when you run "update-device" and see if any packets are dropped. We can do more thorough testing after that, but that would give us a good approximation of connectivity while swapping the underlying device.
>> Kyle >> >> > Thanks, >> > Oleg >> > >> > >> > On Sat, Apr 26, 2014 at 5:46 AM, Kyle Mestery >> > <mest...@noironetworks.com> >> > wrote: >> >> >> >> According to this page [1], "update-device" is supported from libvirt >> >> 0.8.0 onwards. So in theory, this should be working with your 0.9.8 >> >> version you have. If you continue to hit issues here Oleg, I'd suggest >> >> sending an email to the libvirt mailing list with the specifics of the >> >> problem. I've found in the past there are lots of very helpful on that >> >> mailing list. >> >> >> >> Thanks, >> >> Kyle >> >> >> >> [1] >> >> http://libvirt.org/sources/virshcmdref/html-single/#sect-update-device >> >> >> >> On Thu, Apr 24, 2014 at 7:42 AM, Oleg Bondarev <obonda...@mirantis.com> >> >> wrote: >> >> > So here is the etherpad for the migration discussion: >> >> > https://etherpad.openstack.org/p/novanet-neutron-migration >> >> > I've also filed a design session on this: >> >> > http://summit.openstack.org/cfp/details/374 >> >> > >> >> > Currently I'm still struggling with instance vNic update, trying to >> >> > move >> >> > it >> >> > from one bridge to another. >> >> > Tried the following on ubuntu 12.04 with libvirt 0.9.8: >> >> > >> >> > >> >> > https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Administration_Guide/sect-dynamic-vNIC.html >> >> > virsh update-device shows success but nothing actually changes in the >> >> > instance interface config. >> >> > Going to try this with later libvirt version. >> >> > >> >> > Thanks, >> >> > Oleg >> >> > >> >> > >> >> > >> >> > On Wed, Apr 23, 2014 at 3:24 PM, Rossella Sblendido >> >> > <rsblend...@suse.com> >> >> > wrote: >> >> >> >> >> >> >> >> >> Very interesting topic! >> >> >> +1 Salvatore >> >> >> >> >> >> It would be nice to have an etherpad to share the information and >> >> >> organize >> >> >> a plan. This way it would be easier for interested people to join. >> >> >> >> >> >> Rossella >> >> >> >> >> >> >> >> >> On 04/23/2014 12:57 AM, Salvatore Orlando wrote: >> >> >> >> >> >> It's great to see that there is activity on the launchpad blueprint >> >> >> as >> >> >> well. >> >> >> From what I heard Oleg should have already translated the various >> >> >> discussion into a list of functional requirements (or something like >> >> >> that). >> >> >> >> >> >> If that is correct, it might be a good idea to share them with >> >> >> relevant >> >> >> stakeholders (operators and developers), define an actionable plan >> >> >> for >> >> >> Juno, >> >> >> and then distribute tasks. >> >> >> It would be a shame if it turns out several contributors are working >> >> >> on >> >> >> this topic independently. >> >> >> >> >> >> Salvatore >> >> >> >> >> >> >> >> >> On 22 April 2014 16:27, Jesse Pretorius <jesse.pretor...@gmail.com> >> >> >> wrote: >> >> >>> >> >> >>> On 22 April 2014 14:58, Salvatore Orlando <sorla...@nicira.com> >> >> >>> wrote: >> >> >>>> >> >> >>>> From previous requirements discussions, >> >> >>> >> >> >>> >> >> >>> There's a track record of discussions on the whiteboard here: >> >> >>> >> >> >>> https://blueprints.launchpad.net/neutron/+spec/nova-to-quantum-upgrade >> >> >>> >> >> >>> _______________________________________________ >> >> >>> OpenStack-dev mailing list >> >> >>> OpenStack-dev@lists.openstack.org >> >> >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> >>> >> >> >> >> >> >> >> >> >> >> >> >> _______________________________________________ >> >> >> OpenStack-dev mailing list >> >> >> OpenStack-dev@lists.openstack.org >> >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> >> >> >> >> >> >> >> >> >> >> _______________________________________________ >> >> >> OpenStack-dev mailing list >> >> >> OpenStack-dev@lists.openstack.org >> >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> >> >> >> > >> >> > >> >> > _______________________________________________ >> >> > OpenStack-dev mailing list >> >> > OpenStack-dev@lists.openstack.org >> >> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > >> >> >> >> _______________________________________________ >> >> OpenStack-dev mailing list >> >> OpenStack-dev@lists.openstack.org >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> > >> > >> > >> > _______________________________________________ >> > OpenStack-dev mailing list >> > OpenStack-dev@lists.openstack.org >> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> > >> >> _______________________________________________ >> OpenStack-dev mailing list >> OpenStack-dev@lists.openstack.org >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
