On 05/26/2014 06:44 PM, Han Zhou wrote: > Hi, > > We want to upgrade from linux bridge to OVS bridge on hypervisors > (QEMU/KVM + libvirt) without data-plane outage (at least without VM > restart). I think this might have been done by experts here. Is there > a way to use same TAP interface but let OVS take it over from linux > bridge at runtime? Or is there a way to detach old TAP and then attach > newly created TAP to VM's eth0? Any suggestions are appreciated! > > Best regards, > Han
Hi, not sure if it was right list to ask, but you can detach interfaces via brctl from the regular bridge and reattach to the ovs bridge using 'ovs-vsctl add-port'. And you`ll need to update libvirt config accordingly. > _______________________________________________ > discuss mailing list > [email protected] > http://openvswitch.org/mailman/listinfo/discuss > _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
