Russell Bryant <russ...@ovn.org> wrote on 02/08/2016 10:24:29 AM:

> From: Russell Bryant <russ...@ovn.org>
> To: Ryan Moats/Omaha/IBM@IBMUS, Michael <michael.arna...@mymoneyex.com>
> Cc: dev@openvswitch.org
> Date: 02/08/2016 10:24 AM
> Subject: Re: [ovs-dev] [PATCH 1/1] ovn/utilities: Separating OVN NB
> and SBdatabases. Run dbs in separate
>
> On 02/08/2016 11:17 AM, Ryan Moats wrote:
> > For devstack, we need a few more things:
>
> Context: devstack is an OpenStack development environment.  Our OVN
> integration pre-dated ovn-ctl, but we'd like to start using it.
>
> > 1) the ability to start and stop the ovsdb processes separate from
> > ovn-northd, so this patch needs to break them out as separate commands.
>
> It seems most common that you'd run ovn-northd and both ovsdb-server
> instances all on the same host right now, so I'd be OK with this being a
> future enhancement.  devstack enforces this right now, as well.

IIRC, the issue is that ovsdb-server has to be started at an earlier point
than ovn-northd during stacking.

> > 2) the logfile settings for vconsole and vfile need to use environment
> > variables so that we can control their level at start up
>
> indeed, those would be nice enhancements as well, but could be follow up
> patches.

Russell, we can do that, but both of these items are things that I see as
being necessary to get to parity to https://review.openstack.org/#/c/276364
and its follow-on patches.

Ryan
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