[Openstack-operators] Netapp volume, anyone?

Leandro Reox leandro.reox at gmail.com
Fri Nov 16 22:23:01 UTC 2012


The server were your running the volume server its not connecting with the
"controller" or the server whos running the rabbitmq. Thats generates your
stacktrace.

How your nova.conf looks like on all nodes ?

Yo need to have a line there like :


*--rabbit_host=$(YOUR RABBITMQ SERVER)*


On Fri, Nov 16, 2012 at 7:02 PM, Joe Topjian <joe.topjian at cybera.ca> wrote:

> Hi Abel,
>
> What is your OpenStack setup like? Do you have everything all on one
> server? Or split up?
>
> If you do "nova-manage service list" do you see nova-volume listed with a
> :-) ?
>
> Thanks,
> Joe
>
>
> On Fri, Nov 16, 2012 at 2:23 PM, Abel Lopez <alopgeek at gmail.com> wrote:
>
>> I am removing the netapp from the equation. I'm simply trying now with a
>> standard lvm VG named 'nova-volumes'
>> Here is a link to my log when I restart nova-volume
>> http://pastebin.com/T8fnEXZ6
>>
>> Here is a link to the nova-scheduler.log when I try to create a volume
>> http://pastebin.com/Xnhi9v1m
>>
>> Any help or advice would go a long way!
>>
>> On Nov 16, 2012, at 11:56 AM, Alejandro Comisario wrote:
>>
>> Can you post the whole nova-volume.log that happens when you
>> start/restart the nova-volume service ?
>>
>> *
>> *
>> *
>> *
>> *Alejandro Comisario
>> #melicloud CloudBuilders*
>> Arias 3751, Piso 7 (C1430CRG)
>> Ciudad de Buenos Aires - Argentina
>> Cel: +549(11) 15-3770-1857
>> Tel : +54(11) 4640-8443
>>
>>
>> On Fri, Nov 16, 2012 at 3:32 PM, Abel Lopez <alopgeek at gmail.com> wrote:
>>
>>> Thanks for the tips.
>>> As far as we can tell, everything in the netapp is ok. When nova-volume
>>> starts up, I can see in the logs where it gets the wsdl file fine. Also
>>> verified that nova-volume is only running on 1 host.
>>>
>>> It might be interesting to note, that this site was without any prior
>>> volume service.
>>>
>>> On Nov 16, 2012, at 8:01 AM, Joe Topjian wrote:
>>>
>>> Hi Abel,
>>>
>>> I have two NetApp filers working with OpenStack, but I'm new to NetApp
>>> equipment, so I can try to help :)
>>>
>>> I just read over the doc you linked to. It's actually quite detailed and
>>> a lot better than the docs that were available when I was doing this -
>>> lucky!
>>>
>>> Anyway, just to confirm/review a few things, you:
>>>
>>> * have an OnCommand server set up with the Storage Service, Provisioning
>>> Policy, and Resource Pool all configured. (Do they look OK in the nmconsole
>>> GUI?)
>>> * have the wsdl file available for download and can confirm access with
>>> wget.
>>> * have nova-volume running on only 1 server (When using LVM, it makes
>>> sense to run nova-volume on several servers, but with a central storage
>>> appliance, 1 instance of nova-volume makes sense).
>>>
>>> For Essex, one recommendation I was given was to use NetApp's updated
>>> driver:
>>>
>>> https://github.com/bswartz/nova/pull/1
>>>
>>> The reason I link to a pull request is because I have a small fix that
>>> was needed for Essex.
>>>
>>> This driver is a drop-in replacement for netapp.py
>>>
>>> And is nova running in debug mode? If so, tail -f
>>> /var/log/nova/nova-volume.log and see if nova-volume is talking to the
>>> NetApp correctly. The conformance log (/opt/log/conformance.log) might also
>>> have some good pointers.
>>>
>>> Hope that helps,
>>> Joe
>>>
>>>
>>> On Fri, Nov 16, 2012 at 1:01 AM, Abel Lopez <alopgeek at gmail.com> wrote:
>>>
>>>> Hi Everyone,
>>>>
>>>> Testing out netapp volume driver in Essex.
>>>> Starting from "unconfigured netapp" and "no prior volume service",
>>>> Having had followed the docs provided from netapp
>>>> https://communities.netapp.com/docs/DOC-19826
>>>> I have a "happy" nova-volume service, configured the nova.conf,
>>>> appropriately, verify all network connectivity.
>>>>
>>>> When I try to create a volume using nova client, I see in the scheduler
>>>> logs
>>>> Failed to schedule_create_volume: No valid host was found. Is the
>>>> appropriate service running?
>>>>
>>>> Anyone have any tips or tricks?
>>>> _______________________________________________
>>>> OpenStack-operators mailing list
>>>> OpenStack-operators at lists.openstack.org
>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>>
>>>
>>>
>>>
>>> --
>>> Joe Topjian
>>> Systems Administrator
>>> Cybera Inc.
>>>
>>> www.cybera.ca
>>>
>>> Cybera is a not-for-profit organization that works to spur and support
>>> innovation, for the economic benefit of Alberta, through the use
>>> of cyberinfrastructure.
>>>
>>>
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>
>>>
>>
>>
>
>
> --
> Joe Topjian
> Systems Administrator
> Cybera Inc.
>
> www.cybera.ca
>
> Cybera is a not-for-profit organization that works to spur and support
> innovation, for the economic benefit of Alberta, through the use
> of cyberinfrastructure.
>
>
> _______________________________________________
> OpenStack-operators mailing list
> OpenStack-operators at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
>
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