[rabbitmq-discuss] Going crazy solving PRECONDITION_FAILED

[Michael Klishin]

On 26 Feb 2014, at 00:45, cw storm <cwstorm at gmail.com> wrote:

> I don't see how our app can execute the basicAck more than once considering I only submitted one message to the queue and the consumer is only consuming that one message.
> 
> We are only seeing this when we have created the second consumer subscription.

Consumers can be acking messages with multiple = true,
for example. It’s impossible to tell more without seeing your code.

MK

Software Engineer, Pivotal/RabbitMQ