[rabbitmq-discuss] Order of restarts - Federation of federation

Simon MacMullen simon at rabbitmq.com
Mon Feb 3 12:05:21 GMT 2014

On 31/01/2014 6:28PM, Arun Rao wrote:
> There seems to be an order in restarting rabbitmq servers if you have a
> downstream rabbitmq server to a downstream rabbitmq server. So if there
> is a downstream server D1 pulling messages from Upstream server U and
> Downstream server D2 pulling messages from D1. When restarting D1 and
> D2, if D2 comes up first I dont see messages flowing. When D1 comes up
> first followed by D2, then everything is fine.

Wow, you are actually right. It's an obscure bug in topic routing which 
gets tickled when using multi-hop federation. Thanks for the bug report!

Cheers, Simon

Simon MacMullen
RabbitMQ, Pivotal

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