Hi Criag, can we share haproxy log and config of ha proxy. We are also running in our lab and its working fine. what about rabbitmq cluster ?
On Tue, May 6, 2014 at 8:41 PM, Craig Jellick <[email protected]> wrote: > HI all, > > Does anyone have experience using HAProxy as a load balancer in front of > a RabbitMQ cluster for OpenStack? > > We have this setup in our lab and it is very susceptible to queue > disconnects. In particular, the neutron security group fanout queues > (q-agent-notifier-security_group-update_fanout_<random id>) will lose their > client connections and back up with a lot of messages. The clients to these > queues are the openstack-neutron-openvswitch-agent services. > > This happens every time we hit the configured HAProxy TCP timeout. It > can also happen if a Rabbit node that has a connection is restarted, if > HAProxy is restarted, or if there is basically any interruption in the > connection between the clients and HAProxy. > > Finally, its worth noting that in our prod environment we are using F5 > load balancers and we don't see this problem occur for TCP timeouts, which > is the most common source of this problem in our lab environment. > > Thanks in advance. > > > /Craig J > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > -- * Thanks & Regards * *Jitendra Kumar Bhaskar* Cell:- +91 7306311531 :- +91 9989743042
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