[Openstack] Networking - next step?
Turbo Fredriksson
turbo at bayour.com
Tue Jun 28 23:03:52 UTC 2016
On Jun 28, 2016, at 11:36 PM, Remo Mattei wrote:
> is this a multi deployment air?
"multi deployment air"?
> Did you check if you can ping each other if in a multi?
"in a multi"?
If you mean, can I ping the Controller via eth0 and
vise versa, without the traffic going through eth1,
then yes:
bladeA03b:~# ping -c2 10.99.0.1
PING 10.99.0.1 (10.99.0.1) 56(84) bytes of data.
64 bytes from 10.99.0.1: icmp_seq=1 ttl=64 time=1.19 ms
64 bytes from 10.99.0.1: icmp_seq=2 ttl=64 time=0.357 ms
--- 10.99.0.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 0.357/0.774/1.191/0.417 ms
bladeA03b:~# traceroute -n 10.99.0.1
traceroute to 10.99.0.1 (10.99.0.1), 30 hops max, 60 byte packets
1 10.99.0.1 1.044 ms 1.040 ms 1.024 ms
In this case, I'm pinging Controller/eth0 from the Compute
(connected to the same Cisco switch, no VLAN tagging).
> What does the ovs-vsctl show output is?
bladeA03b:~# ovs-vsctl show
5e1ec384-b926-4148-9bfd-cbf7db56cfa2
Bridge br-physical
Port "eth1"
Interface "eth1"
Port br-physical
Interface br-physical
type: internal
Bridge br-tun
fail_mode: secure
Port patch-int
Interface patch-int
type: patch
options: {peer=patch-tun}
Port br-tun
Interface br-tun
type: internal
Bridge br-provider
fail_mode: secure
Port "qvo6a866c7f-2b"
tag: 1
Interface "qvo6a866c7f-2b"
Port patch-tun
Interface patch-tun
type: patch
options: {peer=patch-int}
Port br-provider
Interface br-provider
type: internal
Port phy-br-provider
Interface phy-br-provider
type: patch
options: {peer=int-br-provider}
Port "eth0"
Interface "eth0"
Port int-br-provider
Interface int-br-provider
type: patch
options: {peer=phy-br-provider}
Port "qvob15ee1e9-8a"
tag: 1
Interface "qvob15ee1e9-8a"
ovs_version: "2.3.0"
> The UI/Dashboard sometimes show it’s down but it really
> it’s not and it works fine.
Ok, good. That's what it seems like here. Except the
"external" port (the one on the "physical" network).
However, looking at the router interfaces (screen shot
included), all it's ports are "Down" :(.
> It’s a bad case where this is a very common issue when
> people are looking at the UI and that state is marked as
> down and it works!
>
> Eventually it will show active.
Perfect, thanx!
--
You know, boys, a nuclear reactor is a lot like a woman.
You just have to read the manual and press the right buttons
- Homer Simpson
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