Open Stack

On Tue, Mar 24, 2020 at 1:11 PM Satish Patel <satish.txt at gmail.com> wrote:
>
> Folks,
>
> Recently i am seeing lots of error message in rabbitmq logs saying
> missing heartbeats from nova-api nodes, I am not seeing any issue at
> functionality level as everything working fine but just noticed those
> error and trying to find root cause of it.
>
> 172.28.15.125  nova-api server
> 172.28.15.192  rabbitmq server
>
> on rabbit.log
>
> 2020-03-24 12:21:41.389 [error] <0.29772.4418> closing AMQP connection
> <0.29772.4418> (172.28.15.125:42656 -> 172.28.15.192:5671 -
> uwsgi:32419:9b8a323b-653d-4585-9916-d52b3fd81d59):
> missed heartbeats from client, timeout: 60s
>
> on nova-api.log
>
> 2020-03-24 12:19:06.554 32435 ERROR
> oslo.messaging._drivers.impl_rabbit [-]
> [4b8adff0-ff9f-4863-a939-537d391e5d9e] AMQP server on
> 172.28.15.192:5671 is unreachable: [Errno 104] Connection reset by
> peer. Trying again in 1 seconds.: error: [Errno 104] Connection reset
> by peer
>


ooo I know this one!  See this archive thread:
http://lists.openstack.org/pipermail/openstack-discuss/2019-April/005305.html

https://bugs.launchpad.net/nova/+bug/1825584

Thanks,
-Alex