Open Stack

Unless this has drastically changed I thought the multiple entries was sort
of like a "pick one" scenario rather than a "connect to all of them". You
specify all the nodes in case one or more is down. I don't think it can be
used to talk to multiple rabbit clusters.

On Thu, Nov 3, 2016 at 5:28 PM, Mike Dorman <mdorman at godaddy.com> wrote:

> I heard third hand from the summit that it’s possible to configure
> Ceilometer/oslo.messaging with multiple rabbitmq_hosts config entries,
> which will let you connect to multiple RMQ endpoints at the same time.
>
>
>
> The scenario here is we use the Ceilometer notification agent the pipe
> events from OpenStack services into a Kafka queue for consumption by other
> team(s) in the company.  We also run Nova cells v1, so we have to run one
> Ceilometer agent for the API cell, as well as an agent for every compute
> cell (because they have independent RMQ clusters.)
>
>
>
> Anyway, I tried configuring it this way and it still only connects to a
> single RMQ server.  We’re running Liberty Ceilometer and oslo.messaging, so
> I’m wondering if this behavior is only in a later version?  Can anybody
> shed any light?  I would love to get away from running so many Ceilometer
> agents.
>
>
>
> Thanks!
>
> Mike
>
>
>
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>
>
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