[Openstack] Networking - next step?
Remo Mattei
remo at italy1.com
Tue Jun 28 22:36:50 UTC 2016
is this a multi deployment air? Did you check if you can ping each other if in a multi? What does the ovs-vsctl show output is? The UI/Dashboard sometimes show it’s down but it really it’s not and it works fine. 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.
Remo
> On Jun 28, 2016, at 14:54, Turbo Fredriksson <turbo at bayour.com> wrote:
>
> On Jun 28, 2016, at 10:31 PM, Remo Mattei wrote:
>
>> Ok Turbo,
>> looks like your services are all up and running. can you check if your neutron agent-list and neutron port-list shows any down services?
>
> ----- s n i p -----
> bladeA01b:~# neutron agent-list
> +--------------------------------------+--------------------+-----------+-------------------+-------+----------------+---------------------------+
> | id | agent_type | host | availability_zone | alive | admin_state_up | binary |
> +--------------------------------------+--------------------+-----------+-------------------+-------+----------------+---------------------------+
> | 0099cf34-0f96-42e9-ad56-3ef23f548c8f | L3 agent | bladeA01b | nova | :-) | True | neutron-l3-agent |
> | 2f31ffc7-a6c6-4c7a-be7d-313ae35a716d | Open vSwitch agent | bladeA01b | | :-) | True | neutron-openvswitch-agent |
> | 4a54ddfe-f3e4-4ce8-8773-8407defd66b4 | Open vSwitch agent | bladeA03b | | :-) | True | neutron-openvswitch-agent |
> | 85c932e8-ad0d-4664-b824-f4268b577f30 | Metering agent | bladeA01b | | :-) | True | neutron-metering-agent |
> | a7fb9850-9045-4f44-8f3c-0a33f87c5e63 | L3 agent | bladeA03b | nova | :-) | True | neutron-l3-agent |
> | fca60344-ad5b-4ea6-bdc9-91460b8c6f87 | DHCP agent | bladeA01b | nova | :-) | True | neutron-dhcp-agent |
> +--------------------------------------+--------------------+-----------+-------------------+-------+----------------+---------------------------+
> ----- s n i p -----
>
> So all the agents are up. The ports on the other hand, well
> that's the problem, isn't it?
>
> Couldn't figure out a way to get that from the shell, so
> I just make a screen shot (attached).
>
> If I understand that correctly, the (now) two instances'
> interfaces (.10 and .23) seems to be all ok (and the instances
> have "link") so I think that part is good.
>
> The router DHCP interface (.2) is in "Build" though. Which
> seems strange, because the instances have been allocated a
> IP address (!?) and all the logs indicate that it's working
> just fine.
>
> The router, gateway IP for that network (.1), is however "Down".
> Which is the actual question here - how do I fix that (logs etc
> in original mail)?
>
> This might be related to the problem "Vaidyanath Manogaran"
> mailed about yesterday - "DHCP Offer doesn't reach the VM".
>
>
> I'm pretty sure this isn't with Openstack, but the setup
> (interface, routing, iptables or "something") of/on the host(s).
>
> But none of the documentation or howtos on os.org <http://os.org/> seem to
> discuss this, other than in passing (at best).
>
> I'm also quite sure that if I figure/fix that, I'm all good,
> so this seems to be the last hurdle - the instance is up and
> running, it just won't get an address! I'm so close, this time
> I can actually smell it!! And it smells wonderful! :D
>
>
> Well, I still need to get Magnum and Ironic to work, but that's
> a completely different matter, one that I can deal with after
> playing with Nova a couple of weeks :D
> --
> Att inse sin egen betydelse är som att få ett kvalster att
> fatta att han bara syns i mikroskop
> - Arne Anka
> <Screenshot 2016-06-28 22.38.00.png> !DSPAM:1,5772f3c7256431918719221!
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