Open Stack

As expected If I reboot the Keepalived MASTER node, I get timeouts again,
so my understanding is that this happens when the VIP fails over to another
node. Anyone has explanation for this?

Thanks

On Tue, Jan 13, 2015 at 8:08 PM, Pedro Sousa <pgsousa at gmail.com> wrote:

> Hi,
>
> I think I found out the issue, as I have all the 3 nodes running
> Keepalived as MASTER, when I reboot one of the servers, one of the VIPS
> failsover to it, causing the timeout issues. So I left only one server as
> MASTER and the other 2 as BACKUP, and If I reboot the BACKUP servers
> everything will work fine.
>
> As a note aside, I don't know if this is some ARP issue because I have a
> similar problem with Neutron L3 running in HA Mode. If I reboot the server
> that is running as MASTER I loose connection to my floating IPS because the
> switch doesn't know yet that the Mac Addr has changed. To everything start
> working I have to ping an outside host  like google from an instance.
>
> Maybe someone could share some experience on this,
>
> Thank you for your help.
>
>
>
>
> On Tue, Jan 13, 2015 at 7:18 PM, Pedro Sousa <pgsousa at gmail.com> wrote:
>
>> Jesse,
>>
>> I see a lot of these messages in glance-api:
>>
>> 2015-01-13 19:16:29.084 29269 DEBUG
>> glance.api.middleware.version_negotiation
>> [29d94a9a-135b-4bf2-a97b-f23b0704ee15 eb7ff2b5f0f34f51ac9ea0f75b60065d
>> 2524b02b63994749ad1fed6f3a825c15 - - -] Unknown version. Returning version
>> choices. process_request
>> /usr/lib/python2.7/site-packages/glance/api/middleware/version_negotiation.py:64
>>
>> While running openstack-status (glance image-list)
>>
>> == Glance images ==
>> Error finding address for
>> http://172.16.21.20:9292/v1/images/detail?sort_key=name&sort_dir=asc&limit=20:
>> HTTPConnectionPool(host='172.16.21.20', port=9292): Max retries exceeded
>> with url: /v1/images/detail?sort_key=name&sort_dir=asc&limit=20 (Caused by
>> <class 'httplib.BadStatusLine'>: '')
>>
>>
>> Thanks
>>
>>
>> On Tue, Jan 13, 2015 at 6:52 PM, Jesse Keating <jlk at bluebox.net> wrote:
>>
>>> On 1/13/15 10:42 AM, Pedro Sousa wrote:
>>>
>>>> Hi
>>>>
>>>>
>>>>     I've changed some haproxy confs, now I'm getting a different error:
>>>>
>>>>     *== Nova networks ==*
>>>>     *ERROR (ConnectionError): HTTPConnectionPool(host='172.16.21.20',
>>>>     port=8774): Max retries exceeded with url:
>>>>     /v2/2524b02b63994749ad1fed6f3a825c15/os-networks (Caused by <class
>>>>     'httplib.BadStatusLine'>: '')*
>>>>     *== Nova instance flavors ==*
>>>>
>>>> If I restart my openstack services everything will start working.
>>>>
>>>>     I'm attaching my new haproxy conf.
>>>>
>>>>
>>>> Thanks
>>>>
>>>>
>>> Sounds like your services are losing access to something, like rabbit or
>>> the database. What do your service logs show prior to restart? Are they
>>> throwing any errors?
>>>
>>>
>>> --
>>> -jlk
>>>
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>
>>
>>
>
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