[Openstack] neutron net-create... error

Remo Mattei remo at italy1.com
Fri Mar 25 19:20:34 UTC 2016


only root can start it make sure you do sudo -i
then try rabbitmqcll status and see if it’s running 


> On Mar 25, 2016, at 11:57, aa asd <i_atif7 at yahoo.com> wrote:
> 
> yes I am on ubuntu 15.04. and trying to configure icehouse. I did it..(rabbitmqctl) && got the following error. 
> 
> /usr/sbin/rabbitmqctl: 28: cd: can't cd to /var/lib/rabbitmq
> /usr/lib/rabbitmq/bin/rabbitmqctl: 15: /etc/rabbitmq/rabbitmq-env.conf: [{rabbit,: not found
> 
> On Friday, 25 March 2016, 23:49, Remo Mattei <remo at italy1.com> wrote:
> 
> 
> I assume you are on ubuntu you can check /etc/init.d/rabbit or use rabbitmqcli start 
> 
> Remo 
>> On Mar 25, 2016, at 11:20, aa asd <i_atif7 at yahoo.com <mailto:i_atif7 at yahoo.com>> wrote:
>> 
>> After diagnosing the problem, it seems that rabbitmq service is not running. 
>> What steps I perform to activate this service. 
>> 
>> A.
>> 
>> 
>> On Friday, 25 March 2016, 22:55, Scott Lowe <scott.lowe at scottlowe.org <mailto:scott.lowe at scottlowe.org>> wrote:
>> 
>> 
>> Please see my responses inline, prefixed by [SL].
>> 
>> 
>> > On Mar 25, 2016, at 11:34 AM, aa asd <i_atif7 at yahoo.com <mailto:i_atif7 at yahoo.com>> wrote:
>> > 
>> > neutron net-create creates an following error:-
>> > 
>> > ERROR oslo_messaging._drivers.impl_rabbit [-] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 2 seconds.
>> 
>> 
>> [SL] It sounds to me that the system where neutron-server is running can't reach the RabbitMQ server. I would a) verify connectivity between the 2 systems; b) verify name resolution is working as expected; c) verify that no firewalls (host-based or network-based) are blocking the traffic; d) verify that the RabbitMQ service is actually running and listening on the expected systems/ports.
>> 
>> 
>> 
>> 
>> > On Friday, 25 March 2016, 8:58, Remo Mattei <remo at italy1.com <mailto:remo at italy1.com>> wrote:
>> > 
>> > 
>> > this is what I used on my test env….
>> > 
>> > neutron net-create external --router:external=True --provider:network_type flat --provider:physical_network physnet1
>> > 
>> > everyone should see the outside network by default so you need to create a router from the tenant side and add a gateway then they can go out. 
>> > 
>> > Let me know if this works for you.. 
>> >> On Mar 25, 2016, at 08:40, aa asd <i_atif7 at yahoo.com <mailto:i_atif7 at yahoo.com>> wrote:
>> >> 
>> >> Hi All!
>> >> I am confguring 3-node icehouse on ubuntu 15.04. All were went fine. After configured neutron on contoller, when I execute the following command:-
>> >> 
>> >> neutron net-create ext-net --shared --router:external=True
>> >> 
>> >> it creates the following error on neutron (/var/log/neutron/neutron.log)
>> >> 
>> >> ERROR oslo_messaging._drivers.impl_rabbit [-] AMQP server on controller:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 2 seconds.
>> >> 
>> >> Suggestions are welcome.
>> 
>> 
>> 
>> -- 
>> Scott
>> 
>> 
>> 
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