Open Stack

On 08/22/2016 04:30 PM, Brent Troge wrote:
> Thanks Brian for your reply and your contributions.

No problem.

Devstack patch is at https://review.openstack.org/#/c/358848/

-Brian


> On Aug 22, 2016 2:09 PM, "Brian Haley" <brian.haley at hpe.com
> <mailto:brian.haley at hpe.com>> wrote:
>
>     Yes, it uses the lowest for the gateway, I was using ".1" to denote this but
>     realize it might not have been the best example.  I'm testing a patch now to
>     remove the '--gateway a.b.c.d' if it's not explicitly set since it isn't
>     necessary.
>
>     -Brian
>
>     On 08/22/2016 01:57 PM, Brent Troge wrote:
>
>         Doesn't neutron use the first available host address in the subnet as the
>         gateway? So if your cidr is 128/25 then neutron would default to 129 as the
>         gateway.
>
>
>         On Aug 22, 2016 9:54 AM, "Brian Haley" <brian.haley at hpe.com
>         <mailto:brian.haley at hpe.com>
>         <mailto:brian.haley at hpe.com <mailto:brian.haley at hpe.com>>> wrote:
>
>             On 08/21/2016 08:40 PM, Tony Breeds wrote:
>
>                 On Sun, Aug 21, 2016 at 05:28:44PM +0530, Akilesh K wrote:
>
>                     Hi,
>                     I am using devstack for the first time and I see that it has
>         created a
>                     subnet like below. The cidr and gateway do not match.
>         Because of this
>                     devstack fails to run completely and fails while attaching a
>         router
>                     to this
>                     subnet. Why is devstack doing this??
>
>
>                 You also need to specify NETWORK_GATEWAY in your local.conf:
>                     NETWORK_GATEWAY=10.4.128.1
>                 should match:
>                     FIXED_RANGE=10.4.128.0/20 <http://10.4.128.0/20>
>         <http://10.4.128.0/20>
>
>                 Our docs need updating as we recently switched from nova to
>         neutron as the
>                 default network provider.
>
>
>             What devstack should really be doing is defaulting the gateway to "",
>             neutron will automatically use the ".1" of the subnet for the
>         gateway if not
>             told otherwise.
>
>             I'll try and get a quick patch out today.
>
>             -Brian
>
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