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[Openstack] [PackStack][Neutron] erro port no present in bridge br-int


Thank you for the clarification, Laszlo.

On Wed, Nov 7, 2018 at 5:39 PM Budai Laszlo <laszlo.budai at gmail.com> wrote:

> 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.
> >      >
> >      >
> >      > 2018å¹´11æ??6æ?¥(ç?«) 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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