Hey Scott,

Thanks for the in depth insight - really appreciate it.

Not using the loadbalancer/haproxy from openshift-ansible. Is it just port
8443 which the internal haproxy exposes?

Thanks,
Andrew

On Tue, 4 Oct 2016 at 23:32 Scott Dodson <[email protected]> wrote:

> Andrew,
>
> Our ops teams remove the endpoint from the kubernetes service and then
> restart the master. When the master starts again it automatically adds
> its api endpoint back into the kubernetes service. This process would
> proactively remove the endpoint but if that weren't done the endpoint
> leasing introduced in 1.3 should automatically remove the endpoint
> after a brief period of time. They also manually manage their load
> balancer to remove the api server there when rolling a given master,
> we don't have anything like that for the load balancer provisioned
> using openshift-ansible, I don't know if you're using that load
> balancer or not.
>
> --
> Scott
>
> On Sat, Oct 1, 2016 at 2:42 AM, Andrew Lau <[email protected]> wrote:
> > Is there something like node evacuate for master hosts
> >
> > If we want to restart a master host in a HA cluster, for whatever reason,
> > it'll cause some temporary failures like pod/service DNS lookup.
> >
> > With routers it's been possible to remove it from the external DNS
> > roundrobin or LB before performing the restart.
> >
> > _______________________________________________
> > users mailing list
> > [email protected]
> > http://lists.openshift.redhat.com/openshiftmm/listinfo/users
> >
>
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