[rabbitmq-discuss] Client Acknowlegde methodology seems to fail on Temporary Queues.

Michael Klishin michael at rabbitmq.com
Wed Oct 2 10:18:14 BST 2013

On oct 2, 2013, at 10:03 a.m., footfault <robert.gilland at basx.com.au> wrote:

> I then looked in the rabbit mq logs and I found this.
> =ERROR REPORT==== 2-Oct-2013::15:27:25 ===
> connection <0.13523.5>, channel 1 - soft error:
> {amqp_error,precondition_failed,"unknown delivery tag 1",'basic.ack'}

This almost certainly means you are trying to ack the same delivery twice.
This is an error condition and RabbitMQ will close the channel your consumer is on.
Which in turn means that there will be no more deliveries on that channel.


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