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<p>I follow <a title="Ctrl+Click or tap to follow the link" id="LPlnk903069" href="https://simplenfv.wordpress.com/2016/05/16/deploying-openstack-on-just-one-hosted-server/" class="OWAAutoLink">
https://simplenfv.wordpress.com/2016/05/16/deploying-openstack-on-just-one-hosted-server/</a></p>
<p>on 32 GB box . Everything goes fine. Finally I get :-<br>
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<div>[stack@undercloud ~]$ heat stack-list<br>
+--------------------------------------+------------+-----------------+---------------------+--------------+<br>
| id | stack_name | stack_status | creation_time | updated_time |<br>
+--------------------------------------+------------+-----------------+---------------------+--------------+<br>
| 7002392b-cd2d-439f-b3cd-024979f153a5 | overcloud | CREATE_COMPLETE | 2016-05-26T13:35:17 | None |<br>
+--------------------------------------+------------+-----------------+---------------------+--------------+<br>
[stack@undercloud ~]$ nova list<br>
+--------------------------------------+-------------------------+--------+------------+-------------+---------------------+<br>
| ID | Name | Status | Task State | Power State | Networks |<br>
+--------------------------------------+-------------------------+--------+------------+-------------+---------------------+<br>
| 88f841ac-1ca0-4339-ba8a-c2895c0dc57c | overcloud-controller-0 | ACTIVE | - | Running | ctlplane=192.0.2.13 |<br>
| f12a1086-7e23-4acb-80a7-8b2efe1e4ef2 | overcloud-novacompute-0 | ACTIVE | - | Running | ctlplane=192.0.2.12 |<br>
+--------------------------------------+-------------------------+--------+------------+-------------+---------------------+<br>
<br>
[stack@undercloud ~]$ ssh heat-admin@192.0.2.13<br>
The authenticity of host '192.0.2.13 (192.0.2.13)' can't be established.<br>
ECDSA key fingerprint is 24:91:50:95:63:b1:5b:ed:2f:fc:ad:ee:91:21:65:68.<br>
Are you sure you want to continue connecting (yes/no)? yes<br>
Warning: Permanently added '192.0.2.13' (ECDSA) to the list of known hosts.<br>
Last login: Thu May 26 13:53:48 2016 from gateway<br>
<br>
[heat-admin@overcloud-controller-0 ~]$ sudo su -<br>
[root@overcloud-controller-0 ~]# ifconfig<br>
<br>
br-ex: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500<br>
inet 192.0.2.13 netmask 255.255.255.0 broadcast 192.0.2.255 <===== br-ex IP on Controller
<br>
inet6 fe80::2f7:7fff:fe1a:ca59 prefixlen 64 scopeid 0x20<link><br>
ether 00:f7:7f:1a:ca:59 txqueuelen 0 (Ethernet)<br>
RX packets 12577 bytes 31512490 (30.0 MiB)<br>
RX errors 0 dropped 0 overruns 0 frame 0<br>
TX packets 16487 bytes 19403543 (18.5 MiB)<br>
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br>
<br>
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500<br>
inet6 fe80::2f7:7fff:fe1a:ca59 prefixlen 64 scopeid 0x20<link><br>
ether 00:f7:7f:1a:ca:59 txqueuelen 1000 (Ethernet)<br>
RX packets 12875 bytes 31598896 (30.1 MiB)<br>
RX errors 0 dropped 0 overruns 0 frame 0<br>
TX packets 16857 bytes 19469403 (18.5 MiB)<br>
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br>
<br>
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536<br>
inet 127.0.0.1 netmask 255.0.0.0<br>
inet6 ::1 prefixlen 128 scopeid 0x10<host><br>
loop txqueuelen 0 (Local Loopback)<br>
RX packets 243023 bytes 258934061 (246.9 MiB)<br>
RX errors 0 dropped 0 overruns 0 frame 0<br>
TX packets 243023 bytes 258934061 (246.9 MiB)<br>
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br>
<br>
[root@overcloud-controller-0 ~]# ovs-vsctl show<br>
cc8be4fb-f96f-4679-b85d-d0afc7dd7f72<br>
Bridge br-int<br>
fail_mode: secure<br>
Port br-int<br>
Interface br-int<br>
type: internal<br>
Port patch-tun<br>
Interface patch-tun<br>
type: patch<br>
options: {peer=patch-int}<br>
Port int-br-ex<br>
Interface int-br-ex<br>
type: patch<br>
options: {peer=phy-br-ex}<br>
Bridge br-tun<br>
fail_mode: secure<br>
Port "vxlan-c000020c"<br>
Interface "vxlan-c000020c"<br>
type: vxlan<br>
options: {df_default="true", in_key=flow, local_ip="192.0.2.13", out_key=flow, remote_ip="192.0.2.12"}<br>
Port patch-int<br>
Interface patch-int<br>
type: patch<br>
options: {peer=patch-tun}<br>
Port br-tun<br>
Interface br-tun<br>
type: internal<br>
Bridge br-ex<br>
Port phy-br-ex<br>
Interface phy-br-ex<br>
type: patch<br>
options: {peer=int-br-ex}<br>
Port br-ex<br>
Interface br-ex<br>
type: internal<br>
Port "eth0"<br>
Interface "eth0"<br>
ovs_version: "2.5.0"<br>
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<p>I would expect br-ex on Controller belong 192.168.23.0/24</p>
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<p>Due to on VIRTHOST :-</p>
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<div>[root@ServerCentOS72 ~]# virsh net-dumpxml external<br>
<network><br>
<name>external</name><br>
<uuid>d585615b-c1c5-4e30-bf2d-ea247591c2b0</uuid><br>
<forward mode='nat'><br>
<nat><br>
<port start='1024' end='65535'/><br>
</nat><br>
</forward><br>
<bridge name='brext' stp='off' delay='0'/><br>
<mac address='52:54:00:9d:b4:1d'/><br>
<ip address='192.168.23.1' netmask='255.255.255.0'><br>
<dhcp><br>
<range start='192.168.23.10' end='192.168.23.50'/><br>
</dhcp><br>
</ip><br>
</network></div>
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<p></p>
<p>I am missing something here external network is the same as VTEPs network between Controller && Compute.</p>
<p>Please, advise. I just followed instructions . Zero manual intervention from my side.<br>
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<p>Thanks.</p>
<p>Boris.<br>
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