In etcd for each HA router we can store key which will identify which agent is active. L3 agents will "watch" this key. All these tools have leader election mechanism which can be used to get agent which is active for current HA router. On Mon, Feb 13, 2017 at 7:02 AM zhi <changzhi1990 at gmail.com> wrote: > Hi, we are using L3 HA in our production environment now. Router instances > communicate to each other by VRRP protocol. In my opinion, although VRRP is > a control plane thing, but the real VRRP traffic is using data plane nic so > that router namespaces can not talk to each other sometimes when the data > plan is busy. If we were used etcd (or other), does every router instance > register one "id" in etcd ? > > > Thanks > Zhi Chang > __________________________________________________________________________ > 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 > -- Regards, Ann Taraday -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20170213/a01e917f/attachment.html>