1. OSA use keepalived to manage VIP. https://github.com/openstack/openstack-ansible/blob/master/ansible-role-requirements.yml#L25 2.As far as I know, OSA don't support compute node HA. nova has a feature called evacuate, but some machenism needed to detect whether nova-compute was down and trigger evacuate. On Wed, Apr 26, 2017 at 4:36 PM, Liyuenan (Maxwell Li) <liyuenan at huawei.com> wrote: > Hi, all > > > > I have some questions about OSA project. > > > > 1. OSA can install haproxy, but I can not found any other HA solution > in openstack-ansible-haproxy_server, like keepalived or pacemarker. So how > to making HAproxy high-available? > > 2. Could OSA support compute node high available? If my compute node > down, could the instance on this node move to other nodes? > > > > Thank you! > > > > Best Regards! > > Maxwell Li > > maxwelli.com > > > > > __________________________________________________________________________ > 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 >