[rabbitmq-discuss] Upgraded RabbitMQ and now nothing works

Simon MacMullen simon at rabbitmq.com
Mon Jan 28 12:53:06 GMT 2013

On 28/01/13 12:43, Bernhard Mogens Ege wrote:
> I have just upgraded my RabbitMQ server from 2.8.7 to 3.0.1 (and erl
> from 15b02 to 15b03). But now my RabbitMQ clients cannot communicate
> with the server anymore and I am completely in the dark as to why. This
> is the error I get:

It looks like you are trying to use immediate mode publish - support for 
immediate mode was removed in 3.0.0 (see 

It's usually worth checking the server logs when your client is 
misbehaving like this, they should contain an error message like:

=ERROR REPORT==== 28-Jan-2013::12:52:42 ===
AMQP connection <0.351.0> (running), channel 1 - error:

Cheers, Simon

Simon MacMullen
RabbitMQ, VMware

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