[Openstack] [PackStack][Neutron] erro port no present in bridge br-int
Budai Laszlo
laszlo.budai at gmail.com
Wed Nov 7 14:09:11 UTC 2018
Hi,
please don't misunderstand me. If you have multiple nodes, then each of them will have its own ``host`` setting (like, host = node1 for node1 and host = node2 for node2). The important thing is that both the neutron.conf and nova.conf to have the same ``host`` setting on one node. So if you have used the ``host = node1`` in neutron.conf of node1, then do the same in the nova.conf on the same host. And if you have ``host = node2`` in neutron.conf on node2, then you should have the same in the nova.conf.
Kind regards,
Laszlo
On 11/7/18 2:52 PM, Soheil Pourbafrani wrote:
> Thanks. In one node installation no error happened but in two node installation, I got the error. So I guess the answer of Laszlo is reasonable.
>
> On Wed, Nov 7, 2018 at 10:23 AM Budai Laszlo <laszlo.budai at gmail.com <mailto:laszlo.budai at gmail.com>> wrote:
>
> Hi
>
> we had a similar situation when the ``host`` entry in the neutron.conf was different than the host entry in the nova.conf on the compute nodes.
> So if you're setting a ``host`` entry in one of these files, then make sure the other file contains the same ``host`` setting.
>
> see https://docs.openstack.org/neutron/rocky/configuration/neutron.html#DEFAULT.host and https://docs.openstack.org/nova/rocky/configuration/config.html#DEFAULT.host
>
> Kind regards,
> Laszlo
>
> On 11/6/18 6:04 PM, Akihiro Motoki wrote:
> > How is your [ovs] bridge_mapping in your configuration?
> > Flat network requires a corresponding bridge_mapping entry and you also need to create a corresponding bridge in advance.
> >
> >
> > 2018年11月6日(火) 21:31 Soheil Pourbafrani <soheil.ir08 at gmail.com <mailto:soheil.ir08 at gmail.com> <mailto:soheil.ir08 at gmail.com <mailto:soheil.ir08 at gmail.com>>>:
> >
> > Hi, I initilize an instance using a defined flat network and I got the error:
> > port no present in bridge br-int
> >
> > I have a 2 node deployment (controller + network, compute).
> >
> > The output of the command ovs-vsctl show is
> > *
> > *
> > *On the network node*
> > d3a06f16-d727-4333-9de6-cf4ce3b0ce36
> > Manager "ptcp:6640:127.0.0.1"
> > is_connected: true
> > Bridge br-ex
> > Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"
> > is_connected: true
> > fail_mode: secure
> > Port br-ex
> > Interface br-ex
> > type: internal
> > Port phy-br-ex
> > Interface phy-br-ex
> > type: patch
> > options: {peer=int-br-ex}
> > Port "ens33"
> > Interface "ens33"
> > Bridge br-int
> > Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"
> > is_connected: true
> > fail_mode: secure
> > Port br-int
> > Interface br-int
> > type: internal
> > Port patch-tun
> > Interface patch-tun
> > type: patch
> > options: {peer=patch-int}
> > Port int-br-ex
> > Interface int-br-ex
> > type: patch
> > options: {peer=phy-br-ex}
> > Port "tapefb98047-57"
> > tag: 1
> > Interface "tapefb98047-57"
> > type: internal
> > Port "qr-d62d0c14-51"
> > tag: 1
> > Interface "qr-d62d0c14-51"
> > type: internal
> > Port "qg-5468707b-6d"
> > tag: 2
> > Interface "qg-5468707b-6d"
> > type: internal
> > Bridge br-tun
> > Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"
> > is_connected: true
> > fail_mode: secure
> > Port patch-int
> > Interface patch-int
> > type: patch
> > options: {peer=patch-tun}
> > Port br-tun
> > Interface br-tun
> > type: internal
> > Port "vxlan-c0a8003d"
> > Interface "vxlan-c0a8003d"
> > type: vxlan
> > options: {df_default="true", in_key=flow, local_ip="192.168.0.62", out_key=flow, remote_ip="192.168.0.61"}
> > ovs_version: "2.9.0"
> >
> > *On the Compute node*
> > *
> > *
> > *55e62867-9c88-4925-b49c-55fb74d174bd*
> > * Manager "ptcp:6640:127.0.0.1"*
> > * is_connected: true*
> > * Bridge br-ex*
> > * Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"*
> > * is_connected: true*
> > * fail_mode: secure*
> > * Port phy-br-ex*
> > * Interface phy-br-ex*
> > * type: patch*
> > * options: {peer=int-br-ex}*
> > * Port "enp2s0"*
> > * Interface "enp2s0"*
> > * Port br-ex*
> > * Interface br-ex*
> > * type: internal*
> > * Bridge br-tun*
> > * Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"*
> > * is_connected: true*
> > * fail_mode: secure*
> > * Port br-tun*
> > * Interface br-tun*
> > * type: internal*
> > * Port "vxlan-c0a8003e"*
> > * Interface "vxlan-c0a8003e"*
> > * type: vxlan*
> > * options: {df_default="true", in_key=flow, local_ip="192.168.0.61", out_key=flow, remote_ip="192.168.0.62"}*
> > * Port patch-int*
> > * Interface patch-int*
> > * type: patch*
> > * options: {peer=patch-tun}*
> > * Bridge br-int*
> > * Controller "tcp:127.0.0.1:6633 <http://127.0.0.1:6633> <http://127.0.0.1:6633>"*
> > * is_connected: true*
> > * fail_mode: secure*
> > * Port int-br-ex*
> > * Interface int-br-ex*
> > * type: patch*
> > * options: {peer=phy-br-ex}*
> > * Port br-int*
> > * Interface br-int*
> > * type: internal*
> > * Port patch-tun*
> > * Interface patch-tun*
> > * type: patch*
> > * options: {peer=patch-int}*
> > * ovs_version: "2.9.0"*
> >
> > How can I solve the problem?
> >
> > Thanks
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